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<p style="line-height: 150%"><b><u>Journals</u>:</b></p>
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<p>Deepak Kumar, Nayanjit Talukdar, Arindam Ghosh, Nabajyoti Mazumdar and <b>Rajat Kumar Singh</b>, "<u><a href="https://ieeexplore.ieee.org/document/11218712">Fuzzy Logic-inspired Dynamic Energy Optimization Mechanism for Resource-Constrained IoT Sensor Nodes with Renewable Power Sources</a></u>," <i>IEEE Sensors Journal</i></span>, <span style="font-family: Times New Roman">Vol.25, Issue 23, pp.43446-43458, Dec, 2025</span>.</p>
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<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh</b>, "<u><a href="https://www.jpier.org/issues/reader.html?pid=23032202"> Independent Control over Passbands in Highly Selective and Compact Triple-band Bandpass Filter Based on Substrate Integrated Waveguide</a></u>," <i>PIERB</i></span>, <span style="font-family: Times New Roman">Vol.100, 133-154, June, 2023</span>.</p>
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<p>Manoj Tolani, Ambar Bajpai, Arun Balodi, Sunny Sharma and <b>Rajat Kumar Singh</b>, "<u><a href="https://link.springer.com/article/10.1007/s11277-023-10448-7">Energy-Efficient Duty-Cycle Hybrid Medium Access Control Protocol for Wireless Sensor Network</a></u>," <i>Wireless Pers Commun (Springer)</i></span>, <span style="font-family: Times New Roman">(April, 2023)</span>.</p>
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<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh</b>, "<u><a href="https://onlinelibrary.wiley.com/doi/10.1002/mmce.23112">Semi-Circular mushroom resonator loaded substrate integrated waveguide cavity based compact triple-band bandpass filter with high selectivity</a></u>," <i>RF and Microwave CAD (Wiley)</i></span>, <span style="font-family: Times New Roman">Vol.32, Issue 5, May, 2022</span>.</p>
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<p>Ankur Gupta, Rohit Gadia, Ankit Singh, <b>Rajat Kumar Singh</b> and Akhilesh Tiwari, "<a href="https://link.springer.com/article/10.1007/s11468-021-01504-8">Design Analysis of Multisample Single-Analyte Surface Plasmon Resonance Biosensor Based on D-Shape Photonic Crystal Fibers,</a>" <i>Plasmonics (Springer),</i> 17, 143-151, (2022).</p>
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<p>Dipti Mishra, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="https://www.sciencedirect.com/science/article/pii/S0165168421003832">Deep Architectures for Image Compression: A Critical Review</a></u>," <i>Signal Processing (Elsevier)</i></span>, <span style="font-family: Times New Roman">Vol.191, 108346, February, 2022</span>.</p>
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<p>Akhilesh Panchal and <b>Rajat Kumar Singh</b>, "<a href="https://www.sciencedirect.com/science/article/pii/S1570870521001955">EEHCHR: Energy efficient hybrid clustering and hierarchical routing for Wireless Sensor Networks,</a>" <i>Ad Hoc Networks (Elsevier),</i> Vol.123, 102692, December, 2021</p>
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<p>Dipti Mishra, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="https://www.sciencedirect.com/science/article/pii/S0925231221010468">Multi-scale network (MsSG-CNN) for Joint Image and Saliency Map Learning-based Compression</a></u>," <i>Neurocomputing (Elsevier)</i></span>, <span style="font-family: Times New Roman">Vol.460, 108346, 99.95-105, October, 2021</span>.</p>
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<p>Anil Yadav, Sujata Pandey, <b>Rajat Kumar Singh</b> and Nitin Rakesh, "<u><a href="http://www.eurekaselect.com/article/107994">Design of Psk Based Trusted Dtls for Smart Sensor Nodes</a></u>," <i>Recent Advances in Computer Science and Communications (Bentham Science)</i></span>, <span style="font-family: Times New Roman">Vol.14, Issue 8, July, 2021</span>.</p>
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<p>Akhilesh Panchal and <b>Rajat Kumar Singh</b>, "<a href="http://link.springer.com/article/10.1007/s11235-021-00782-1">EOCGS: Energy Efficient Optimum Number of Cluster Head and Grid Head Selection in Wireless Sensor Networks,</a>" <i>Telecommun Systems (Springer)</i> 78, 1 13, April, 2021.</p>
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<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh</b>, "<u><a href="https://onlinelibrary.wiley.com/doi/10.1002/mop.32720">Dual band bandpass filter based on semi circular mushroom loaded substrate integrated waveguide</a></u>," <i>Microw Opt Technol Lett. (Wiley)</i></span>, <span style="font-family: Times New Roman">Vol.63, No.4, pp.1112-1119, April, 2021</span>.</p>
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<p>Manoj Tolani, Sunny Sharma and <b>Rajat Kumar Singh</b>, "<u><a href="https://www.sciencedirect.com/science/article/pii/S1570870521000251?via%3Dihub">A Markov model for IEEE 802.15.4 MAC protocol with energy-efficient GTS utilization under saturated and unsaturated traffic conditions</a></u>," <i>Ad Hoc Networks (Elsevier)</i></span>, <span style="font-family: Times New Roman">Vol.115, 102452, (April, 2021)</span>.</p>
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<p>Manoj Tolani, Sunny Sharma and <b>Rajat Kumar Singh</b>, "<u><a href="https://link.springer.com/article/10.1007/s11235-020-00719-0">Energy-efficient adaptive GTS allocation algorithm for IEEE 802.15.4 MAC protocol</a></u>," <i>Telecommun Syst (Springer)</i></span>, <span style="font-family: Times New Roman">76, 329 344, March (2021)</span>.</p>
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<p>Akhilesh Panchal and <b>Rajat Kumar Singh</b>, "<a href="http://link.springer.com/article/10.1007/s11235-020-00712-7">EHCR-FCM: Energy Efficient Hierarchical Clustering and Routing using Fuzzy C-Means for Wireless Sensor Networks,</a>" <i>Telecommun Systems (Springer),</i> 76, 251 263, Feb (2021).</p>
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<p>Dipti Mishra, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="https://ieeexplore.ieee.org/document/9144534">Wavelet-based Deep Auto Encoder-Decoder (WDAED) based Image Compression</a></u>," <i>IEEE Transactions on Circuits and Systems for Video Technology</i></span>, <span style="font-family: Times New Roman">Vol. 31, No.4, pp.1452-1462, April 2021</span>.</p>
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<p>Akhilesh Panchal and <b>Rajat Kumar Singh</b>, "<a href="https://onlinelibrary.wiley.com/doi/abs/10.1002/itl2.217">FFTHR: Fitness Function based Two Hop Routing in WSN,</a>" <i>Internet Technology Letters: AdHoc, Mobile, and Wireless Networks (Wiley),</i> Vol.4, No.4, e217, pp.1-6, July/August (2021).</p>
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<p>Manoj Tolani, Sunny Sharma and <b>Rajat Kumar Singh</b>, "<u><a href="https://link.springer.com/article/10.1007/s42452-020-3194-1">Energy-Efficient Hybrid MAC Protocol for Railway Monitoring Sensor Network</a></u>," <i>SN Appl. Sci. (Springer)</i></span>, <span style="font-family: Times New Roman">2, 1404, July (2020)</span>.</p>
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<p>Akhilesh Panchal and <b>Rajat Kumar Singh</b>, "<a href="https://www.worldscientific.com/doi/abs/10.1142/S0218126621500638">EADCR: Energy Aware Distance based Cluster Head Selection and Routing Protocol for Wireless Sensor Networks,</a>" <i>Journal of Circuits, Systems, and Computers (World Scientific),</i>Vol.30, No.4, pp.2150063, 2021.</p>
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<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh</b>, "<u><a href="https://onlinelibrary.wiley.com/doi/abs/10.1002/mop.32315">Dual band bandpass filter based on substrate integrated waveguide loaded with mushroom resonators</a></u>," <i>Microw Opt Technol
Lett. (Wiley)</i></span>, <span style="font-family: Times New Roman">Vol.62, No.6, pp.2226-2235, June, 2020</span>.</p>
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<p>Ankur Gupta, Harpreet Singh, Ankit Singh, <b>Rajat Kumar Singh</b> and Akhilesh Tiwari, "<a href="https://link.springer.com/article/10.1007/s11468-020-01157-z?wt_mc=Internal.Event.1.SEM.ArticleAuthorOnlineFirst">D-Shaped Photonic Crystal Fiber Based Surface Plasmon Resonance Biosensors with Spatially Distributed Bimetallic Layers,</a>" <i>Plasmonics (Springer),</i> 15, 1323 1330, April (2020).</p>
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<p>Manoj Tolani, Sunny Sharma and <b>Rajat Kumar Singh</b>, "<u><a href="https://link.springer.com/article/10.1007/s42979-020-00162-7">Adaptive Duty-Cycle-Enabled Energy-Efficient Bit-Map-Assisted MAC Protocol</a></u>," <i>SN COMPUT. SCI. (Springer)</i></span>, <span style="font-family: Times New Roman">1, 144, April (2020)</span>.</p>
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<p>Ajay Kumar Tiwari, Seema Awasthi and <b>Rajat Kumar Singh</b>, "<u><a href="https://ieeexplore.ieee.org/document/9003242?dld=aWlpdGEuYWMuaW4%3D&source=SEARCHALERT">A Symmetrical Periodic Leaky Wave Antenna with Backward to Forward Scanning</a></u>," <i> IEEE Antennas and Wireless Propagation Letters</i></span>, <span style="font-family: Times New Roman">Vol.19, No.4, pp.646-650, April, 2020</span>.</p>
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<p>Manoj Tolani, Sunny Sharma and <b>Rajat Kumar Singh</b>, "<u><a href="http://link.springer.com/article/10.1007/s11277-019-06486-9">Energy Efficient Adaptive Bit-Map-Assisted Medium Access Control Protocol</a></u>," <i>Wireless Pers Commun</i></span>, <span style="font-family: Times New Roman">108:1595 1610, Oct (2019)</span>.</p>
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<p>Manoj Tolani, Sunny Sharma and <b>Rajat Kumar Singh</b>, "<u><a href="https://www.sciencedirect.com/science/article/pii/S1570870518302592?via%3Dihub">Lifetime Improvement of Wireless Sensor Network by Information Sensitive Aggregation Method for Railway Condition Monitoring</a></u>," <i>Ad Hoc Networks (Elsevier)</i></span>, <span style="font-family: Times New Roman">Vol.87, pp.128-145, May, 2019</span>.</p>
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<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh</b>, "<u><a href="https://onlinelibrary.wiley.com/doi/full/10.1002/mop.31479">Dual-mode bandpass filter based on
substrate-integrated waveguide loaded with complementary
split ring resonators</a></u>," <i>Microw Opt Technol
Lett. (Wiley)</i></span>, <span style="font-family: Times New Roman">Vol.60, No.11, pp.2639-2642, May, 2019</span>.</p>
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<p>Anil Yadav, Nitin Rakesh, Sujata Pandey and <b>Rajat Kumar Singh</b>, "<u><a href="https://www.inderscience.com/info/ingeneral/forthcoming.php?jcode=ijsn">Optimizing the DTLS handshake design for Trusted Execution Environment enabled sensor nodes</a></u>," <i>International Journal of Security and Networks (Inderscience)</i></span>, <span style="font-family: Times New Roman">Online available in Feb, 2019</span>.</p>
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<p>Prashant Singh, Rajesh Kumar Jha, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="https://avs.scitation.org/doi/10.1116/1.5023591?af=R&">Preparation and characterization of Al2O3 film deposited by RF sputtering and plasma enhanced atomic layer deposition</a></u>," <i>Journal of Vacuum Science & Technology B</i></span>, <span style="font-family: Times New Roman">Vol.36, No.4, pp.04G101, 2018</span>.</p>
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<p>Prashant Singh, Rajesh Kumar Jha, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="https://link.springer.com/article/10.1007%2Fs12034-018-1624-0">On the structural and electrical properties of metal ferroelectric high k dielectric silicon structure for non-volatile memory applications</a></u>," <i>Bulletin of Materials Science (Springer)</i></span>, <span style="font-family: Times New Roman">41:101, 2018</span>.</p>
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<p>Prashant Singh, Rajesh Kumar Jha, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="https://iopscience.iop.org/article/10.1088/2053-1591/aaa859/meta">Electrical and ferroelectric properties of RF sputtered PZT/SBN on silicon for non-volatile memory applications</a></u>," <i>Materials Research Express, IOP Publishing Ltd.</i></span>, <span style="font-family: Times New Roman">Vol.5, No.2, 2018</span>.</p>
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<p>Prashant Singh, Rajesh Kumar Jha, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="https://www.emeraldinsight.com/doi/full/10.1108/MI-06-2017-0029">Electrical properties of Pb[Zr0.35Ti0.65]O3 on PEALD Al2O3 for NVM applications</a></u>," <i>Microelectronics International (Emerald Publishing)</i></span>, <span style="font-family: Times New Roman">Vol.35, No.4, pp.189-196, 2018</span>.</p>
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<p>Prashant Singh, Rajesh Kumar Jha, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="https://www.sciencedirect.com/science/article/pii/S0749603618308899">Memory Improvement with High-k buffer layer in Metal/SrBi2Nb2O9/Al2O3/Silicon gate stack for NonVolatile Memory Applications</a></u>," <i>Superlattices and Microstructures (Elsevier)</i></span>, <span style="font-family: Times New Roman">Vol.121, pp.55-63, 2018</span>.</p>
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<p>Prashant Singh, Rajesh Kumar Jha, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="https://link.springer.com/article/10.1007%2Fs00339-018-1555-z">Impact of process parameters on the structural and electrical properties of metal/PZT/Al2O3/silicon gate stack for non-volatile memory applications</a></u>," <i>Appl. Phys. A (Springer)</i></span>, <span style="font-family: Times New Roman">(2018) 124:92</span>.</p>
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<p>Prashant Singh, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="http://www.tandfonline.com/doi/full/10.1080/00150193.2017.1361264">An approach to enhance memory retention capacity in MFIS structures using different insulating buffer layer</a></u>," <i>Ferroelectronics (Taylor and Francis)</i></span>, <span style="font-family: Times New Roman">Vol. 519, pp. 213-222, 2017</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://www.sciencedirect.com/science/article/pii/S1047320317301785">Local SVD based NIR Face Retrieval</a></u>," <i>Journal of Visual Communication and Image Representation, (Elsevier)</i></span>, <span style="font-family: Times New Roman">Vol. 49, November 2017, pp. 141-152</span>.</p>
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<p>Manoj Tolani, Sunny Sharma, <b>Rajat Kumar Singh</b>, Kumar Shubham and Rajesh Kumar, "<u><a href="http://ieeexplore.ieee.org/document/7833178/">Two-Layer Optimized Railway Monitoring System using Wi-Fi and ZigBee Interfaced Wireless Sensor Network</a></u>," <i>IEEE Sensors Journal</i></span>, <span style="font-family: Times New Roman">Vol. 17, No. 7, pp. 2241-2248, April, 2017</span>.</p>
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<p>Prashant Singh, Aditya Nath Bhatt, Akansha Bansal, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="http://www.tandfonline.com/doi/full/10.1080/00150193.2016.1240565">Lead-zirconate-titanate based metal/ferroelectric/high-K/semiconductor (M/Fe/High-K/S) gate stack for non-volatile memory applications</a></u>," <i>Ferroelectronics (Taylor and Francis)</i></span>, <span style="font-family: Times New Roman">Vol. 504, pp. 139-148, 2016</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/document/7486086/">Multichannel Decoded Local Binary Patterns for Content Based Image Retrieval</a></u>," <i>IEEE Transactions on Image Processing</i></span>, <span style="font-family: Times New Roman">Vol. 25, No. 9, pp. 4018-4032, Sept'2016</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/document/7509868/">A Novel Local Bit-plane Dissimilarity Pattern for CT Image Retrieval</a></u>," <i>IET Electronics Letters</i></span>, <span style="font-family: Times New Roman">Vol. 52, No. 15, pp. 1290-1292, July'2016</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/document/7112464/">Local Bit-plane Decoded Pattern: A Novel Feature Descriptor for Biomedical Image Retrieval</a></u>," <i>IEEE Journal of Biomedical and Health Informatics</i></span>, <span style="font-family: Times New Roman">Vol. 20, No. 4, pp. 1139-1147, July'2016</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7302044&newsearch=true&queryText=Local%20Wavelet%20Pattern:%20A%20New%20Feature%20Descriptor%20for%20Image%20Retrieval%20in%20Medical%20CT%20Databases">Local Wavelet Pattern: A New Feature Descriptor for Image Retrieval in Medical CT Databases</a></u>," <i>IEEE Transactions on Image Processing</i></span>, <span style="font-family: Times New Roman">Vol. 24, No. 12, pp. 5892-5903, Dec'2015</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://link.springer.com/article/10.1007/s11042-014-2226-5">A Multi-Channel based Illumination Compensation Mechanism for Brightness Invariant Image Retrieval</a></u>," <i>Multimed Tools Appl</i></span><span style="font-family: Times New Roman"> (Springer), Vol. 74, No. 24, pp. 11223-11253, Dec'2015</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=7009996&queryText%3DLocal+Diagonal+Extrema+Pattern%3A+A+new+and+Efficient+Feature+Desc">Local Diagonal Extrema Pattern: A new and Efficient Feature Descriptor for CT Image Retrieval</a></u>," <i>IEEE Signal Processing Letters</i></span>, <span style="font-family: Times New Roman">Vol. 22, No. 9, pp. 1215-1219, Sept'2015</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://www.sciencedirect.com/science/article/pii/S0045790615001391">Rotation and scale invariant hybrid image descriptor and retrieval</a></u>," <i>Computers and Electrical Engineering</i></span>, <span style="font-family: Times New Roman">(Elsevier), Vol. 46, No. 8, pp. 288-302, Aug'2015</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7138689&filter%3DAND%28p_IS_Number%3A7138669%29">Local Neighborhood Based Robust Colour Occurrence Descriptor for Colour Image Retrieval</a></u>," <i>IET Image Processing</i></span>, <span style="font-family: Times New Roman">(IEEE), Vol. 9, No. 7, pp. 578-586, July 2015</span>.</p>
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<p>Shefali Sharma, Shiv Ram Dubey, Rajiv Saxena, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://www.sciencedirect.com/science/article/pii/S095741741400534X">Identity verification using shape and geometry of human hands</a></u>," <i>Expert Systems With Applications</i></span><span style="font-family: Times New Roman"> (Elsevier), Vol. 42, No. 2, pp. 821-832, Feb'2015</span>.</p>
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<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6901286&punumber%3D83%26sortType%3Dasc_p_Sequence%26filter%3DAND%28p_IS_Number%3A6924847%29%26pageNumber%3D2">Rotation and Illumination Invariant Interleaved Intensity Order Based Local Descriptor</a></u>," <i>IEEE Transactions on Image Processing</i></span>, <span style="font-family: Times New Roman">Vol. 23, No. 12, pp. 5323-5333, Dec'2014</span>.</p>
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<p><b><span style="font-size: 12.0pt; font-family: 'Times New Roman',serif">Rajat Kumar Singh</span></b><span style="font-size: 12.0pt; font-family: 'Times New Roman',serif">, Rajiv Srivastava and Yatindra Nath Singh, "<u><a href="http://www.tandfonline.com/doi/abs/10.1080/01468030.2010.503983">Feed-forward and shared buffer based optical packet switch architecture</a></u>," <i>Fiber and Integrated Optics</i></span>, <span style="font-family: Times New Roman">Vol. 29, No. 5, pp. 381-393, 2010</span>.</p>
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<p><span style="font-family: Times New Roman">Rajiv Srivastava, <b>Rajat Kumar Singh</b> and Yatindra Nath Singh, "<a href="http://ieeexplore.ieee.org/xpls/abs_all.jsp?isnumber=5233077&arnumber=5153322&count=35&index=23">Design Analysis of optical loop memory</a></span><span lang="EN-AU" style="font-family: Times New Roman">,</span><span style="font-family: Times New Roman">" <i>IEEE Journal of Lightwave Technology,</i> </span>Vol. 27, No. 21, pp. 4821-4831, Nov, 2009<span style="font-family: Times New Roman">.</span></p>
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<p><span style="font-size: 12.0pt; font-family: 'Times New Roman',serif"> Rajiv Srivastava, <b>Rajat Kumar Singh</b> and Yatindra Nath Singh, "<u><a href="http://www.springerlink.com/content/w5p7133215u2x202/?p=c9083134acf34b2a9359b1d33b051210&pi=4">Large capacity optical router based on arrayed waveguide gratings and optical loop buffer</a></u>," <i>Optical and Quantum Electronics, </i></span> <span style="font-family: Times New Roman; color: black">Vol. 41, No. 6, pp. 463-480, April, 2009</span><span style="font-size: 12.0pt; font-family: 'Times New Roman',serif"><i>.</i></span></p>
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<p><span style="font-family: Times New Roman">Rajiv Srivastava, <b>Rajat Kumar Singh</b> and Yatindra Nath Singh, "</span><u><strong style="font-weight: 400"><a href="http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?isnumber=4600153&arnumber=4603055&count=27&index=23&fromcon">Fiber-Optic Switch Based on Fiber Bragg Gratings</a></strong></u><span lang="EN-AU" style="font-family: Times New Roman">,</span><span style="font-family: Times New Roman">" <i>IEEE Photonics Technology Letter,</i> </span>Vol. 20, Issue 18, pp. 1581-1583, 2008<span style="font-family: Times New Roman">.</span></p>
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<p><span style="font-family: Times New Roman">Rajiv Srivastava, <b>Rajat Kumar Singh</b> and Yatindra Nath Singh, "<u><a href="http://www.opticsinfobase.org/abstract.cfm?URI=JON-7-1-94">WDM-based optical packet switch architectures</a></u></span><font size="3" face="Times New Roman"></font></span></font><span lang="EN-AU" style="font-family: Times New Roman">,</span><span style="font-family: Times New Roman">"
<i>Journal of Optical Networking,</i> </span>Vol. 7, Issue 1, pp. 94-105, 2008<span style="font-family: Times New Roman">.</span></p>
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<p><b>
<span style="font-family: Times New Roman">Rajat Kumar
Singh</span></b><span style="font-family: Times New Roman">, Rajiv
Srivastava and Yatindra Nath Singh, "<u><a href="http://www.springerlink.com/content/w858176604471683/">AWG and EDFA based optical
packet switch using feedback shared loop buffer memory</a></u>," <i>Optical
and Quantum Electronics </i>(Springer), </span>Vol. 39, No. 14, pp.
1153-1165, 2007.</p>
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<li>
<p>
<span style="font-family: Times New Roman">Rajiv Srivastava, <b>Rajat Kumar Singh</b> and Yatindra Nath Singh, "</span><span lang="EN-AU" style="font-family: Times New Roman"><u><a href="http://www.opticsinfobase.org/abstract.cfm?URI=JON-6-4-341">Optical loop memory for photonic switching application</a></u>,</span><span style="font-family: Times New Roman">"
<i>Journal of Optical Networking</i>, </span>Vol. 6, Issue 4, pp. 341-348,
2007<span style="font-family: Times New Roman">.</span></p>
</li>
<li>
<p><b>
<span style="font-family: Times New Roman">Rajat Kumar Singh</span></b><span style="font-family: Times New Roman">,
Rajiv Srivastava and Yatindra Nath Singh, "<u><a href="http://www.springerlink.com/content/lwx38h3257018835/">Wavelength division
multiplexed loop buffer memory based optical packet switch</a></u>," <i>
Optical and Quantum Electronics </i>(Springer), </span>Vol. 39, No. 1, pp. 15-34,
2007.</p>
</li>
<li>
<p><b>
<span style="font-family: Times New Roman">Rajat Kumar Singh</span></b><span style="font-family: Times New Roman">, Rajiv Srivastava and Yatindra Nath Singh, "</span><font face="Arial" size="2"><span style="font-size: 10pt; text-decoration: underline"><font size="3" face="Times New Roman"><a href="http://www.tandfonline.com/doi/abs/10.1080/01468030701595597">Optical packet switch architectures: a comparative analysis for bursty traffic and optical cost</a></font></span></font><span style="font-family: Times New Roman">," </span><font face="Arial" size="2"><span style="font-size: 10pt; font-style: italic">
<font size="3" face="Times New Roman">Fiber and Integrated Optics</font></span></font><span style="font-family: Times New Roman">, Vol 26, No. 6, pp. 321-334, 2007.</span></p>
</li>
<li>
<p><b>Rajat Kumar Singh</b> and Yatindra Nath
Singh, "<u><a href="http://www.tandfonline.com/doi/abs/10.1080/02564602.2006.11657928">An overview of photonic packet switching architectures</a></u>", <i>IETE Technical Review</i>, Vol. 23, No. 1, pp. 15-34, 2006.</p>
</li>
</ol>
<p style="line-height: 150%"><b><u>Conferences</u>:</b></p>
<ol>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="">Compact Multiple Band Bandpass Filter with Independent Passband Control Using Modified Mushroom Resonator Loaded SIW Cavity,</a>" <i>IEEE MAPCON 2025,</i> Kochi, India, Dec, 2025.</p>
</li>
<li>
<p><b>Rajat Kumar Singh</b>, Shekhar Verma, Akhilesh Panchal and Sweta Dubey, "<a href="https://link.springer.com/chapter/10.1007/978-981-97-3559-4_26">Modified RCH-LEACH (MRCH) for Wireless Sensor Networks (WSN),</a>" <i>ICICT 2024,</i> pp.331-340, London, UK, Feb, 2024.</p>
</li>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/10047632">Independent Control Over the Passband of Bandpass Filter Based on Semi-Circular Mushroom Loaded Substrate Integrated Waveguide,</a>" <i>IEEE MAPCON 2022,</i> pp.56-59, Bangalore, India, Dec, 2022.</p>
</li>
<li>
<p>Ankur Gupta, Ankit Singh, <b>Rajat Kumar Singh</b> and Akhilesh Tiwari, "<a href="https://ieeexplore.ieee.org/document/9758232">Bimetallic nanowire based multianalyte SPR biosensor with Photonic Crystal Fiber,</a>" <i>IEEE WRAP 2022,</i> IIT Mumbai, India, March, 2022.</p>
</li>
<li>
<p>Ankur Gupta, Ankit Singh, <b>Rajat Kumar Singh</b> and Akhilesh Tiwari, "<a href="https://ieeexplore.ieee.org/document/9725980">Wagon wheel Fiber based Surface Plasmon Resonance Biosensors with bimetallic spatially deposited metal layers,</a>" <i>IEEE ICONAT 2022,</i> pp.1-6, Goa, India, Jan, 2022.</p>
</li>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/9726317">Control over passband bandwidth of dual mode bandpass filter based on compact Substrate Integrated Waveguide,</a>" <i>IEEE InCAP 2021,</i> Jaipur, India, Dec, 2021.</p>
</li>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9331562">Independent control over center frequency and bandwidth of bandpass filter based on SIW loaded with rectangular mushroom resonators,</a>" <i>IEEE AEMC 2020</i> pp. 302-304, India, December, 2020.</p>
</li>
<li>
<p>Akhilesh Panchal, Lakshman Singh and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/9122962">RCH-LEACH: Residual Energy based Cluster Head Selection in LEACH for Wireless Sensor Networks,</a>" <i>IEEE ICE3 2020,</i> Gorakhpur, India, Feb, 2020.</p>
</li>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/9134530">Independent Control over Resonating Modes of Mushroom Resonator loaded Substrate Integrated Waveguide using perturbation slots,</a>" <i>IEEE InCAP 2019,</i> Ahmedabad, India, Dec, 2019.</p>
</li>
<li>
<p>Ankur Gupta, Harshit Anand, Ankit Singh, <b>Rajat Kumar Singh</b> and Akhilesh Tiwari, "<a href="https://ieeexplore.ieee.org/document/9013679">Photonic Crystal Fiber based Surface Plasmon Resonance Bio- Sensors with bimetallic selectively filled metal layers,</a>" <i>IEEE WRAP 2019,</i> Guwahati, India, Dec, 2019.</p>
</li>
<li>
<p>Akhilesh Panchal and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/9066144">REHR: Residual Energy based Hybrid Routing Protocol for Wireless Sensor Networks,</a>" <i>IEEE CICT 2019,</i> Prayagraj, India, Dec, 2019.</p>
</li>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/9066219">Tuning of Passbands in Compact Substrate Integrated Waveguide Bandpass Filter using perturbation slot,</a>" <i>IEEE CICT 2019,</i> Prayagraj, India, Dec, 2019.</p>
</li>
<li>
<p>Akhilesh Panchal and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/8923283">Energy Efficient Cluster Head Selection with Adaptive Threshold in WSN,</a>" <i>IEEE ISPACS 2018,</i> Ishigaki-Okinawa, Japan, Nov, 2018.</p>
</li>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/abstract/document/8952070">Substrate Integrated Waveguide based Dual Mode Bandpass Filter using metal via and complementary split ring resonators,</a>" <i>IEEE IMaRC 2018,</i> Kolkata, India, Nov, 2018.</p>
</li>
<li>
<p>Manoj Tolani, Sunny Sharma and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/8597103">Energy-efficient Aggregation-aware IEEE 802.15.4 MAC Protocol for Railway, Tele-medicine & Industrial Applications,</a>" <i>IEEE UPCON 2018,</i> Gorakhpur, India, Nov, 2018.</p>
</li>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/8596947">Tuning of Passband in Compact Substrate Integrated Waveguide Bandpass Filter by Controlling Higher Order Modes,</a>" <i>IEEE UPCON 2018,</i> Gorakhpur, India, Nov, 2018.</p>
</li>
<li>
<p>Ajay Kumar Tiwari, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="https://ieeexplore.ieee.org/document/8596890">A Leaky-Wave Antenna With Improved Directivity and Scanning Range,</a>" <i>IEEE UPCON 2018,</i> Gorakhpur, India, Nov, 2018.</p>
</li>
<li>
<p>Soumit Samaddar Chaudhury, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="http://ieeexplore.ieee.org/document/8325693/">Dual passband filter based on semicircular cavity substrate integrated waveguide using complementary split ring resonators,</a>" <i>IEEE AEMC 2017</i> pp. 1-2, India, December, 2017.</p>
</li>
<li>
<p>Ajay Kumar Tiwari, Seema Awasthi and <b>Rajat Kumar Singh,</b> "<a href="http://ieeexplore.ieee.org/document/8325727/">Dual band half-mode substrate integrated waveguide leaky wave antenna with wide backward scanning,</a>" <i>IEEE AEMC 2017</i> pp. 1-2, India, December, 2017.</p>
</li>
<li>
<p>Prashant Singh, Rajesh Kumar Jha, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="">Structural and Electrical characteristics of HfO2 Film deposited using RF Sputtering and Plasma Enhanced Atomic Layer Deposition</a></u>," <i>IWPSD 2017</i></span>, <span style="font-family: Times New Roman">IIT-Delhi, New Delhi, December, 2017</span>.</p>
</li>
<li>
<p>Prashant Singh, Rajesh Kumar Jha, <b>Rajat Kumar Singh</b> and B. R. Singh, "<u><a href="">Characterization of Al/SrBi2Nb2O9/Al2O3/Silicon gate stack for ferroelectric-FET applications</a></u>," <i>International conference on Emerging Materials and Applications</i></span>, <span style="font-family: Times New Roman">Allahabad University, Allahabad, February, 2017</span>.</p>
</li>
<li>
<p>Anil Yadav, Nitin Rakesh, Sujata Pandey and <b>Rajat Kumar Singh,</b> "<a href="https://link.springer.com/chapter/10.1007/978-981-10-3773-3_15">Development and Analysis of IoT Framework for Healthcare Application</a>" <i>Proceedings of ICCCCS 2016</i> (Springer), Vol 2, pp. 149-158, Ajmer, India, August, 2016.</p>
</li>
<li>
<p>Anil Yadav, Nitin Rakesh, Sujata Pandey and <b>Rajat Kumar Singh,</b> "<a href="http://ieeexplore.ieee.org/abstract/document/7808151/">IoTEE-An integrated framework for rapid trusted IOT application development</a>" <i>IEEE RTEICT 2016,</i> pp. 1829-1834, Bengaluru, India, May, 2016.</p>
</li>
<li>
<p>Kshitiza Singh and <b>Rajat Kumar Singh,</b> "<a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7456680&queryText=upcon&refinements=4224304792">An Energy Efficient Fuzzy based Adaptive Routing Protocol for Wireless Body Area Network</a>" <i>IEEE UPCON 2015,</i> IIIT-Allahabad, Dec, 2015.</p>
</li>
<li>
<p>Ojaswi Chandrakar, Utpal Pandey and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7456705&queryText=upcon&refinements=4224304792">Reduction of the Nonlinearities by decreasing Peak to Average Power Ratio (PAPR) for Coherent Optical OFDM-WDM system using Exponential Compading</a></u>," <i>IEEE UPCON 2015,</i> IIIT-Allahabad, Dec, 2015.</p>
</li>
<li>
<p>Utpal Pandey, Sharad Kumar, Abhishek Bajpai and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7456708&queryText=upcon&refinements=4224304792">Channel Selection Algorithm for MIMO in Multipath Environment</a></u>," <i>IEEE UPCON 2015,</i> IIIT-Allahabad, Dec, 2015.</p>
</li>
<li>
<p>Sharad Kumar, Utpal Pandey, Abhishek Bajpai and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7456713&queryText=upcon&refinements=4224304792">MIMO Signal Detection in Multipath Environment</a></u>," <i>IEEE UPCON 2015,</i> IIIT-Allahabad, Dec, 2015.</p>
</li>
<li>
<p>Sonam Srivastava, Pooja Mishra and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7456687&queryText=upcon&refinements=4224304792">Design of a Reconfigurable Antenna with Fractal Geometry</a></u>," <i>IEEE UPCON 2015,</i> IIIT-Allahabad, Dec, 2015.</p>
</li>
<li>
<p>Shiv Ram Dubey, Satish Kumar Singh and <b>Rajat Kumar Singh</b>, "<u><a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7456703&queryText=upcon&refinements=4224304792">Boosting Local Binary Pattern with Bag-of-Filters for Content Based Image Retrieval</a></u>," <i>IEEE UPCON 2015,</i> IIIT-Allahabad, Dec, 2015.</p>
</li>
<li>
<p> Anirban Bhowal, Nidhi Verma and <b>Rajat Kumar Singh,</b> "<a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7322895&searchWithin%3DDesign+and+Evaluation+of+a+New%26filter%3DAND%28p_IS_Number%3A7322423%29">Design and Evaluation of a New Compact CPW Fed Slot Textile Antenna for UWB Applications</u></a>" <i>IEEE ICCSP 2015,</i> pp. 0314-0317, Tamilnadu, India, April, 2015.</p>
</li>
<li>
<p> Harshita Tiwari, Rakesh Roshan and <b>Rajat Kumar Singh,</b> "<a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=7036495&searchWithin%3Drajat%26queryText%3DIndustrial+And+Information+Systems+.LB.ICIIS.RB.%2C+2014+9th+International+Conference+On">PAPR Reduction in MIMO-OFDM using combined methodology of Selected Mapping (SLM) and Partial Transmit Sequence (PTS)</u></a>" <i>IEEE ICIIS 2014,</i>Gwalior, India, December, 2014.</p>
</li>
<li>
<p> Rakesh Roshan and <b>Rajat Kumar Singh,</b> "<a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=6884936&queryText%3DDual+ISM+Band+MIMO+Antenna+for+WiFi+and+WiMax+Application">Dual ISM Band MIMO Antenna for WiFi and WiMax Application</u></a>" <i>IEEE ICSPCT 2014,</i> Ajmer, July, 2014.</p>
</li>
<li>
<p> Rakesh Roshan, Utpal Pandey and <b>Rajat Kumar Singh,</b> "<a href="http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=6880093&queryText%3DDual+Wideband+Planer+Monopole+Antenna+for+Mobile+and+WiFi%2FWLAN+Application">Dual Wideband Planer Monopole Antenna for Mobile and WiFi/WLAN Application</u></a>" <i>IEEE SCES 2014,</i> MNNIT, Allahabad, May, 2014.</p>
</li>
<li>
<p> Durga Pavan Nudurupati and <b>Rajat Kumar Singh,</b> "<a href="http://www.sciencedirect.com/science/article/pii/S2212017313005550">Enhancing Coverage Ratio Using Mobility in Heterogeneous Wireless Sensor Network</a>" <i>Elsevier CIMTA 2013,</i> Kolkata, July, Procedia Technology, Vol. 10, pp. 538-545, 2013.</p>
</li>
<li>
<p> Shrawan Kumar Trivedi and <b>Rajat Kumar Singh,</b> "<a href="http://wcsn.iiita.ac.in/paper/P4.pdf">Enhancement
of energy efficiency in heterogeneous wireless sensor network using
multi-hop transmission technique</a>" <i>IEEE WCSN 2011,</i> Panna National Park, (MP), India, Dec, 2011.</p>
</li>
<li>
<p> <b>Rajat Kumar Singh,</b> Shekhar Verma and
Yogesh Kumar Dewangan, "<a href="http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5434799">Improved Cluster Head Election Protocol (ICHEP)
for Heterogeneous Wireless Sensor Networks</a>" <i>IEEE WCSN 2009,</i> IIIT
Allahabad, Dec, 2009.</p>
</li>
<li>
<p>Rajiv Srivastava, <b>Rajat Kumar Singh</b> and
Yatindra Nath Singh, "<a href="http://ieeexplore.ieee.org/search/srchabstract.jsp?arnumber=4766688&isnumber=4766377&punumber=4753725&k2dockey=4766688@ieeecnfs&query=(singh+<in>+au)+<and>+(4766377+<in>+isnumber)&pos=18&access=no">Optical packet switch based on tunable fiber bragg grating</a>" <i>IEEE TENCON 2008,</i> Hyderabad, Nov, 2008.</p>
</li>
<li>
<p>Rajiv Srivastava, <b>Rajat Kumar Singh</b> and
Yatindra Nath Singh, "<a href="http://ieeexplore.ieee.org/xpls/abs_all.jsp?isnumber=4766377&arnumber=4766405&count=487&index=27">Scalability analysis of optical packet switch
architecture</a>" <i>IEEE TENCON 2008,</i> Hyderabad, Nov, 2008.</p>
</li>
<li>
<p>Rajiv Srivastava, <b>Rajat Kumar Singh</b> and
Yatindra Nath Singh, "<u><a href="http://www.ieeexplore.ieee.org/search/srchabstract.jsp?arnumber=4428878&isnumber=4428770&punumber=4428769&k2dockey=4428878@ieeecnfs&query=(srivastava+<in>+au)+<and>+(4428769+<in>+punumber)&pos=1">Regenerator based optical loop memory</a></u>" <i>IEEE TENCON 2007,</i>
Taiwan, Oct-Nov, 2007.</p>
</li>
<li>
<p><b>Rajat Kumar Singh</b>, Rajiv Srivastava and
Yatindra Nath Singh, "<span lang="EN-AU" style="font-family: Times New Roman"><a href="papers/Photonics2006.pdf">A
new approach to the data vortex switch architecture</a></span>", <i>
<span style="font-size: 12.0pt; font-family: Times New Roman">International
Conference on Optoelectronics, Fiber Optics and Photonics </span></i>
<span style="font-size: 12.0pt; font-family: Times New Roman">(<i>PHOTONICS
2006</i>),<b>
</b>Hyderabad, India, Dec' 2006.</span></p>
</li>
<li>
<p>Rajiv Srivastava, <b>Rajat Kumar Singh</b> and
Yatindra Nath Singh, "<span style="font-family: Times New Roman; text-decoration:underline" lang="en-au">Performance
evaluation of fiber optic loop buffer switch</span>," <i>
<span style="font-size: 12.0pt; font-family: Times New Roman">International
Conference on Optoelectronics, Fiber Optics and Photonics </span></i>
<span style="font-size: 12.0pt; font-family: Times New Roman">(<i>PHOTONICS
2006</i>),<b>
</b>Hyderabad, India, Dec' 2006.</span></p>
</li>
<li>
<p><b>R. K. Singh</b>, R. Srivastava, V. Mangal
and Y. N. Singh<b>,</b> "<u><a href="http://ieeexplore.ieee.org/search/srchabstract.jsp?arnumber=4086254&isnumber=4086218&punumber=4086217&k2dockey=4086254@ieeecnfs&query=(singh+<in>+au)+<and>+(4086218+<in>+isnumber)&pos=1">Wavelength routed
shared buffer based feed-forward architectures for optical packet switching</a></u>" <i>
Annual India Conference </i>(<i>IEEE INDICON</i>)<i>
2006,</i> New Delhi, pp. 1-6, Sept' 2006.</p>
</li>
<li>
<p>R. Srivastava, <b>R. K. Singh</b>,
V. Mangal and Y. N. Singh, "<u><a href="http://ieeexplore.ieee.org/search/srchabstract.jsp?arnumber=4086255&isnumber=4086218&punumber=4086217&k2dockey=4086255@ieeecnfs&query=(singh+<in>+au)+<and>+(4086218+<in>+isnumber)&pos=0">Modified photonic switch architecture based on
fiber loop memory</a></u>," <i>
Annual India Conference </i>(<i>IEEE INDICON</i>)<i>
2006,</i> New Delhi, pp. 1-6, Sept' 2006.</p>
</li>
<li>
<p><b>Rajat Kumar Singh</b> and Yatindra Nath
Singh, "<a href="papers/NCC-05.pdf">A modified architecture for the
staggering switch</a>", <i>NCC 2005</i>, IIT Kharagpur, Jan' 2005.</p>
</li>
<li>
<p><b>Rajat Kumar Singh</b> and Yatindra Nath
Singh, "<a href="papers/Photonics2004.pdf">Estimation of optimal value of
optical buffer length for variable length packet under various conditions</a>",
<i><span style="font-size: 12.0pt; font-family: Times New Roman">
International Conference on Optoelectronics, Fiber Optics and Photonics
</span></i><span style="font-size: 12.0pt; font-family: Times New Roman">(<i>PHOTONICS
2004</i>),<b>
</b>Kochi, Dec' 2004.</span></p>
</li>
</ol>
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