Telematics Lab

Research

  • Digital communications.

  • Coherent & noncoherent receivers.

  • Synchronization, Channel estimation in OFDM, FBMC, MIMO.

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  • Synchronization issues in wireless OFDM systems.

  • Training design for channel estimation in SISO/MIMO-OFDM, FBMC.

  • PAPR reduction in OFDM systems.

  • Coherent Detectors for Turbo Coded OFDM Signals Transmitted through Frequency Selective Rayleigh Fading Channels, sponsored by DST-EPSRC.

  • Design and Development of a Burst Acquisition System for Geosynchronous SATCOM Channels, sponsored by DEAL-DRDO, Dehradun.


  • K. Vasudevan, Iterative Detection of Turbo-coded Offset QPSK in the presence of Frequency and Clock Offsets and AWGN, Signal, Image and Video Processing, vol. 6, no. 4, pp. 557 - 567,Nov. 2012

  • Sanjay Kumar Soni, Puspraj Singh Chauhan and K. Vasudevan,“A Novel Approach for Turbo Decoding In ISI Channel”, Inter-national Journal of Computer Applications, vol. 41, no. 5, pp.7 – 13, March 2012.

  • K. Vasudevan, “Iterative Detection of Turbo-coded Offset QPSK in the presence of Frequency and Clock Offsets and AWGN”, Signal, Image and Video Processing, vol. 6, no. 4, pp. 557 - 567,Nov. 2012

  • K. Vasudevan, “Coherent Detection of Turbo-Coded OFDM Signals Transmitted Through Frequency Selective Rayleigh Fading Channels with Receiver Diversity and Increased Throughput”, Wireless Personal Communications, Springer, vol. 82, no. 3, pp.1623 - 1642, June 2015

  • Himanshu B. Mishra and K. Vasudevan, “Design of superimposed training sequence for spatially correlated multiple-input, multiple-output channels under interference-limited environments”, IET Communications, vol. 9, no. 10, pp. 1259 - 1268, July2015.

  • Prem Singh and K. Vasudevan, “Near Optimum Detection of TCM Signals in Coloured Noise”, Proc. of the 5th Intl. Conf. on Internet Multimedia Systems Architecture and Application,12 – 13 Dec. 2011, Bangalore

  • U. C. Samal and K. Vasudevan, “Preamble-based Timing Synchronization for OFDM Systems”, 3rd IEEE Intl. Advance Computing Conference, Feb. 2013, Ghaziabad, pp. 313 – 318

  • Darshan V Adakane and K Vasudevan, “An Efficient Pilot Pattern Design for Channel Estimation in OFDM Systems”, IEEEInternational Conference on Signal Processing Computing and Control, 26 - 28 Sept. 2013, Shimla

  • K Vasudevan, “Coherent Detection of Turbo Coded OFDM Signals Transmitted through Frequency Selective Rayleigh Fading Channels”, IEEE International Conference on Signal Processing Computing and Control, 26 - 28 Sept. 2013, Shimla

  • U. C. Samal and K. Vasudevan, “Bandwidth Efficient Turbo Coded OFDM Systems”, Proc. of the IEEE 13th Intl. Conference on ITS Telecommunications, Tampere, Finland, Nov. 2013,pp. 490 - 495


Dr. K. Vasudevan

  • HIMANSHU BHUSAN MISHRA

  • SOUMITRA BHOWMICK

  • VINEEL KUMAR VELUDANDI

  • EKANT SHARMA

  • PREM SINGH

  • SHIVANI SINGH

  • DAVULURI SAI PRASANTH

  • EKTA SHARMA

  • LANKA MAHESH

  • PANCHAJANYA SANYAL

  • RAMESH ANGOTH

  • RAYAPUDI AJAY KUMAR

  • SANTOSH KUMAR