Publications

International Journals:

  1. Dhaval K. Patel, Brijesh Soni, and Miguel López-Benítez. “On the estimation of primary user activity statistics for long and short time scale models in cognitive radio”, Springer Wireless Networks, pp 1-13, August 2019

  2. Sagar Kavaiya, Dhaval K. Patel, Y. L. Guan, S. Sun, Y. C. Chang and J. M. Lim, “On the Energy Detection Performance of Arbitrarily Correlated Dual Antenna Receiver for Vehicular Communication,” in IEEE Communication Letters, vol. 23, no. 7, pp. 1186-1189, July 2019.

  3. Miguel López-Benítez, Ahmed Al-Tahmeesschi, Dhaval K. Patel, Janne Lehtomäki, Kenta Umebayashi, “Estimation of Primary Channel Activity Statistics in Cognitive Radio Based on Periodic Spectrum Sensing Observations”, IEEE Transactions on Wireless Communications, pp. xx-xx, December 2018

  4. Ahmed Al-Tahmeesschi, Miguel López-Benítez, Valerio Selis, Dhaval K. Patel, Kenta Umbayashi, “Cooperative Estimation of Primary Traffic under Imperfect Spectrum Sensing and Byzantine Attacks”, IEEE Access, pp. xx-xx, October 2018

  5. Ahmed Al-Tahmeesschi, Miguel López-Benítez, Dhaval K. Patel, Janne LehtomÃdki, Kenta Umbayashi, "On the Sample Size for the Estimation of Primary Activity Statistics Based on Spectrum Sensing, IEEE Transaction in Cognitive Communication and Networking, pp. xx-xx, September 2018

  6. Dhaval K. Patel and Y. N. Trivedi, “Goodness-of-fit-based non-parametric spectrum sensing under Middleton noise for cognitive radio,” IET Electronics Letters, vol. 51, no. 5, pp. 419-421, Mar. 2015

  7. Dhaval K. Patel and Y. N. Trivedi, “Non-parametric Blind Spectrum Sensing Based on Censored Observations for Cognitive radio,” Journal of Signal Processing System (Springer), vol. 78, no. 3, pp. 275-281, Mar. 2015

International Conference (Tier-1/Tier-2)

  1. Nikhil Balwani, Dhaval K. Patel, Brijesh Soni, Miguel López-Benítez, “Long Short-Term Memory based Spectrum Sensing Scheme for Cognitive Radio”, Proceedings of the 30th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2019), Turky, pp xx-xx, Sep 8, 2019

  2. Ogeen Toma, Miguel López-Benítez, Dhaval K. Patel, K. Umebayashi, “Primary Channel Duty Cycle Estimation Under Imperfect Spectrum Sensing Based on Mean Channel Periods”, in Proceedings of the Global Communications Conference (GLOBECOM 2019), Waikoloa, USA, December 2019.

  3. Bansi Gajera, Dhaval K. Patel, Brijesh Soni, and Miguel López-Benítez, “Performance Evaluation of Improved Energy Detection Under Signal and Noise Uncertainties in Cognitive Radio Networks”, Proceedings of the 3rd International Conference on Signals and Systems 2019 (ICSigSys 2019), Bandung-Indonesia, pp xx-xx, July 16-18, 2019

  4. Om Thakkar, Dhaval K. Patel, Yong Liang Guan, Sumei Sun, Yoong Choon Chang and Joanne Mun-Yee Lim,“On the Joint Impact of SU Mobility and PU Activity in Cognitive Vehicular Networks with Improved Energy Detection”, Proceedings of the IEEE 89th Vehicular Technology Conference (VTC 2019 Spring), Kuala Lumpur-Malaysia, pp. xx-xx., April 28 – May 1, 2019

  5. Miguel López-Benítez and Dhaval K. Patel, “Sigmoid Approximation to the Gaussian Q-function and its Applications to Spectrum Sensing Analysis”, Proceedings of the 17th IEEE Wireless Communications and Networking Conference (WCNC 2019) Marrakech-Morocco, pp xx-xx, April 15-19, 2019

  6. Miguel López-Benítez, Janne Lehtomäki, Kenta Umebayashi, and Dhaval K. Patel, “Accurate Noise Floor Calibration based on Modified Expectation Maximisation of Gaussian Mixture ”, Proceedings of the 17th IEEE Wireless Communications and Networking Conference (WCNC 2019) Marrakech-Morocco, pp xx-xx, April 15-19, 2019

  7. Bansi Gajera, Dhaval K. Patel, Brijesh Soni, and Miguel López-Benítez, “Experimental Performance Evaluation of Improved Energy Detection under Noise Uncertainty in Low SNR Regime”, Proceedings of the 5th IEEE WCNC International Workshop on Smart spectrum, Marrakech-Morocco (IWSS 2019), pp xx-xx, April 15-19, 2019

  8. Shivam Raval, Dhaval K. Patel, Miguel López-Benítez, “Performance Analysis of Improved Energy Detection in Full Duplex Non-Time-Slotted Cognitive Radio”, Proceedings of the IEEE 12th International Conference on Advanced Networks and Telecommunications Systems (ANTS 2018), Indore, India, pp. xx-xx, December 16 - 19, 2018

  9. Om Thakkar, Dhaval K. Patel, Shivam Raval, Miguel López-Benítez, “Performance Analysis of Selection Diversity Combining Using Improved Energy Detection”, Proceedings of the IEEE 15th India Council International Conference (INDICON 2018), Coimbatore - India, pp. xx-xx, December 16 - 18, 2018

  10. Kartik Patel, Dhaval K. Patel, M. López-Benítez, Sanjay Chaudhary, “Distribution-free spectrum sensing for full-duplex cognitive radio”, Proceedings of the IEEE 88th Vehicular Technology Conference (VTC 2018 Fall), Chicago, USA, August 27-30, 2018, pp. 1-5

  11. M. López-Benítez, Ahmed Al-Tahmeesschi, Dhaval K. Patel “Accurate Estimation of the Minimum Primary Channel Activity Time in Cognitive Radio Based on Periodic Spectrum Sensing Observations” Proceedings of the 24th European Wireless Conference (EW 2018), Catania-Italy, May 2-4 2018

  12. Maunil Vyas, Dhaval K. Patel, and M. López-Benítez, “Artificial Neural Network Based Hybrid Spectrum Sensing Scheme for Cognitive Radio”, Proceedings of the 28th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2017), October 8-13, 2017, Montreal, Canada

  13. Mitul Panchal, Dhaval K. Patel, and Sanjay Chaudhary, “Spectrum Occupancy Classification Using SVM-Radial Basis Function”, Proceedings of the 12th Springer / EAI International Conference on Cognitive Radio Oriented Wireless Networks (CROWNCOM-2017), September 20-21, 2017, Lisbon, Portugal.

  14. Dhaval K. Patel and Y. N. Trivedi, "LRS-G2 Based Non-parametric Spectrum Sensing for Cognitive Radio, Proceedings of the 11th International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM-2016), Springer International Publishing, pp. 330-341, June 2016

  15. Dhaval K. Patel and Y. N. Trivedi, “ Spectrum Sensing Based on Censored Observations in Time-Varying Channels using AR-1 Model.” Nirma University Journal of Engineering and Technology, vol. 3 no. 1, pp. 8-11, Jan. 2015.

  16. Dhaval K. Patel and Y N. Trivedi, “Non-parametric Spectrum Sensing Based on Censored Observations in Quasi-static Fading Channel for Cognitive radio” in 76th meetings of the Wireless Innovation Forum (WINNF), Proceedings of SDR-WInnComm-Europe 11-13 June 2013, pp. 108-111. at: Rohde and Schwarz, Munich, Germany

  17. Dhaval K. Patel and Y. N. Trivedi, “ Spectrum Sensing Based on Censored Observations in Time-Varying Channels using AR-1 Model.” Nirma University Journal of Engineering and Technology, vol. 3 no. 1, pp. 8-11, Jan. 2015.

  18. Dhaval K. Patel , Ketul. Patel and M. Patel,“ Scalability analysis in Wireless Sensor Network with LEACH Routing Protocol”, IEEE International conference CAMAN at Wuhan, China, pp 1-6,2011

  19. Dhaval K. Patel , G. Patel, M. Shah and A. Oza- “ Performance comparison of ad-hoc network routing protocol based on throughput and jitter in network simulator” Journal of Intelligent Information Processing, vol. 4, no. 1, pp. 55-61, June 2010

  20. Dhaval K. Patel , S K. Shah and M P. Thaker, “Performance Analysis of Reactive Routing Protocols with OSPF for IEEE 802.11s Wireless Mesh Network”, (Springer-Verlag) V.V Das et al. (Eds.): BAIP 2010, CCIS 70, pp. 276-280, 2010.