Publications

    [1] Ramakrishnan Balasubramanian, M. P Fitz, and J. V Krogmeier. Suboptimal symbol-by-symbol demodulation of continuous phase modulated signals. In Signals, Systems and Computers, 1995. 1995 Conference Record of the Twenty-Ninth Asilomar Conference on, volume 1, pages 16–20. IEEE, 1995.

    [2] S. B Gelfand, J. V Krogmeier, and Ramakrishnan Balasubramanian. A tree-structured piecewise linear filter with recursive least-squares adaptation. In Signals, Systems and Computers, 1995. 1995 Conference Record of the Twenty-Ninth Asilomar Conference on, volume 1, pages 673–675. IEEE, 1995.

    [3] Ramakrishnan Balasubramanian, Michael P Fitz, and James V. Krogmeier. Suboptimal symbol-by-symbol demodulation of continuous phase modulated signals with phase and frequency offset estimation. In SPIE’s 1996 International Symposium on Optical Science, Engineering, and Instrumentation, pages 424–433. International Society for Optics and Photonics, 1996.

    [4] M. P. Fitz, Ramakrishnan Balasubramanian, and J. V. Krogmeier. A markov analysis of the second order digital phase locked loop. Proceedings Of The Annual Allerton Conference On Communication Control And Computing, 34:516–525, 1996.

    [5] Ramakrishnan Balasubramanian, Michael P Fitz, and J. V Krogmeier. Pilot symbol aided soft-output demodulation of CPM signals in flat rayleigh fading channels. In Vehicular Technology Conference, 1997, IEEE 47th, volume 2, pages 880–883. IEEE, 1997.

    [6] Ramakrishnan Balasubramanian, Michael P Fitz, and James V Krogmeier. Optimal and suboptimal symbol-by-symbol demodulation of continuous phase modulated signals. Communications, IEEE Transactions on, 46(12):1662–1668, 1998.

    [7] Ramakrishnan Balasubramanian and Michael P Fitz. Soft-output detection of CPM signals in frequency flat, rayleigh fading channels. Selected Areas in Communications, IEEE Journal on, 18(7):1145–1152, 2000.

    [8] Ki J Basel, Vipada Kasemsri, and Balasubramanian Ramakrishnan. Application of network coding in tactical data networks. In Military Communications Conference, 2008. MILCOM 2008. IEEE, pages 1–6. IEEE, 2008.

    [9] Balasubramanian Ramakrishnan. Maximum-likelihood based rapid carrier acquisition architectures. In Military Communications Conference, 2008. MILCOM 2008. IEEE, pages 1–6. IEEE, 2008.

    [10] Andrew Laffely, Balasubramanian Ramakrishnan, Chayil Timmerman, Huan Yao, and Jason Hillger. Implementing extreme upsampling filters with a multiply-less architecture. In Military Communications Conference, 2009. MILCOM 2009. IEEE, pages 1–5. IEEE, 2009.

    [11] B Ramakrishnan. Matched nonlinearities for frame synchronisation in presence of frequency offsets. Electronics letters, 45(4):236–237, 2009.

    [12] Balasubramanian Ramakrishnan. Joint frame and carrier frequency synchronization: Theoretical considerations and practical trade-offs. In Digital Signal Processing Workshop and 5th IEEE Signal Processing Education Workshop, 2009. DSP/SPE 2009. IEEE 13th, pages 342–347. IEEE, 2009.

    [13] Balasubramanian Ramakrishnan. Optimal first header decoding for the DVB-S2 satellite waveform. In The 8th Annual Wireless Telecommunications Symposium, Prague, Czech Republic, 2009.

    [14] Balasubramanian Ramakrishnan. Frame synchronization with large carrier frequency offsets: Point estimation versus hypothesis testing. In Communication Systems Networks and Digital Signal Processing (CSNDSP), 2010 7th International Symposium on, pages 45–50. IEEE, 2010.

    [15] Balasubramanian Ramakrishnan and Jeffrey P Long. A unified architecture for efficient data and non-data aided frequency estimation for FPGA implementation and application to satellite communications. In Wireless Telecommunications Symposium (WTS), 2010, pages 1–9. IEEE, 2010.

    [16] B Ramakrishnan. Maximum-likelihood based lock detectors for M-PSK carrier phase tracking loops. Electronics letters, 48(4):242–244, 2012.

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