Performance of noncoherent turbo detection on Rayleigh fading channels. - Annavajjala Ramesh; Ananthanarayanan Chockalingam; Laurence B. Milstein (GLOBECOM, 2001)

Bounds on the performance of turbo codes on Nakagami fading channels with diversity combining. - Annavajjala Ramesh; Ananthanarayanan Chockalingam; Laurence B. Milstein (GLOBECOM, 2001)

SNR estimation in generalized fading channels and its application to turbo decoding. - Annavajjala Ramesh; Ananthanarayanan Chockalingam; Laurence B. Milstein (ICC, 2001)

Optimum selection combining of binary NCFSK signals on independent Rayleigh fading channels. - Annavajjala Ramesh; Ananthanarayanan Chockalingam; Laurence B. Milstein (GLOBECOM, 2002)

Performance analysis of a (3, L) selection combining scheme for binary NCFSK signals on Rayleigh fading channels. - Annavajjala Ramesh; Ananthanarayanan Chockalingam; Laurence B. Milstein (GLOBECOM, 2002)

A first-order Markov model for correlated Nakagami-m fading channels. - Annavajjala Ramesh; Ananthanarayanan Chockalingam; Laurence B. Milstein (ICC, 2002)

SNR estimation in Nakagami-m fading with diversity combining and its application to turbo decoding. - Ramesh Annavajjala; Ananthanarayanan Chockalingam; Laurence B. Milstein (IEEE Trans. Commun., 2002)

BER analysis of QAM with transmit diversity in Rayleigh fading channels. - M. Surendra Raju; Ramesh Annavajjala; Ananthanarayanan Chockalingam (GLOBECOM, 2003)

Performance analysis of generalized selection combining of M-ary NCFSK signals in Rayleigh fading channels. - Annavajjala Ramesh; Ananthanarayanan Chockalingam; Laurence B. Milstein (ICC, 2003)

Performance analysis of TCM with generalized selection combining on Rayleigh fading channels. - Annavajjala Ramesh; Ananthanarayanan Chockalingam; Laurence B. Milstein (IEEE Commun. Lett., 2003)

LLR based BER analysis of orthogonal STBCs using QAM on Rayleigh fading channels. - M. Surendra Raju; Ramesh Annavajjala; Ananthanarayanan Chockalingam (PIMRC, 2004)

On the capacity of dual diversity combining schemes on correlated Rayleigh fading channels with unequal branch gains. - Ramesh Annavajjala; Laurence B. Milstein (WCNC, 2004)

Analysis of selection combining schemes on Rayleigh fading channels with noisy channel estimates. - Ramesh Annavajjala; Laurence B. Milstein (WCNC, 2004)

Further results on selection combining of binary NCFSK signals in Rayleigh fading channels. - Ramesh Annavajjala; Ananthanarayanan Chockalingam; Laurence B. Milstein (IEEE Trans. Commun., 2004)

Performance analysis of coded communication systems on Nakagami fading channels with selection combining diversity. - Ramesh Annavajjala; Ananthanarayanan Chockalingam; Laurence B. Milstein (IEEE Trans. Commun., 2004)

BER-optimized linear parallel interference cancellers for multicarrier DS-CDMA systems. - Shamaiah Manohar; Vibhor Tikiya; Ramesh Annavajjala; Ananthanarayanan Chockalingam (GLOBECOM, 2005)

Optimum selection combining for M-QAM on fading channels. - M. Surendra Raju; Ramesh Annavajjala; Ananthanarayanan Chockalingam (WCNC, 2005)

On source coding, channel coding and spreading tradeoffs in a DS-CDMA system operating over frequency selective fading channels with narrowband interference. - Ramesh Annavajjala; Pamela C. Cosman; Laurence B. Milstein (IEEE J. Sel. Areas Commun., 2005)

On the optimality of bit detection of certain digital modulations. - Marvin K. Simon; Ramesh Annavajjala (IEEE Trans. Commun., 2005)

A simple approach to error probability with binary signaling over generalized fading channels with maximal ratio combining and noisy channel estimates. - Ramesh Annavajjala (IEEE Trans. Wirel. Commun., 2005)

Performance analysis of linear diversity-combining schemes on Rayleigh fading channels with binary signaling and Gaussian weighting errors. - Ramesh Annavajjala; Laurence B. Milstein (IEEE Trans. Wirel. Commun., 2005)

First-order Markov Models for Packet Transmission on Rayleigh Fading Channels with DPSK/NCFSK Modulation. - Ramesh Annavajjala; A. Chockalingam; Pamela C. Cosman; Laurence B. Milstein (ISIT, 2006)

BER analysis of weighted interference cancellation in multicarrier DS-CDMA systems. - Shamaiah Manohar; Vibhor Tikiya; Ramesh Annavajjala; Ananthanarayanan Chockalingam (WCNC, 2006)

Comments on "Exact error-rate analysis of diversity 16-QAM with channel-estimation Error". - Ramesh Annavajjala (IEEE Trans. Commun., 2006)

BER analysis of QAM on fading channels with transmit diversity. - M. Surendra Raju; Ramesh Annavajjala; Ananthanarayanan Chockalingam (IEEE Trans. Wirel. Commun., 2006)

Cross-layer design of wideband CDMA systems and cooperative diversity for wireless ad hoc networks . - Ramesh Annavajjala (2006)

Average SEP and BEP Analysis of Transmit Beamforming for MISO Systems with Imperfect Feedback and M-PSK Constellation. - Yogananda Isukapalli; Ramesh Annavajjala; Bhaskar D. Rao (PIMRC, 2007)

Statistical channel knowledge-based optimum power allocation for relaying protocols in the high SNR regime. - Ramesh Annavajjala; Pamela C. Cosman; Laurence B. Milstein (IEEE J. Sel. Areas Commun., 2007)

BER-Optimal Linear Parallel Interference Cancellation for Multicarrier DS-CDMA in Rayleigh Fading. - Shamaiah Manohar; Vibhor Tikiya; Ramesh Annavajjala; Ananthanarayanan Chockalingam (IEEE Trans. Commun., 2007)

Performance Analysis of Linear Modulation Schemes With Generalized Diversity Combining on Rayleigh Fading Channels With Noisy Channel Estimates. - Ramesh Annavajjala; Pamela C. Cosman; Laurence B. Milstein (IEEE Trans. Inf. Theory, 2007)

Performance Analysis of Optimum and Suboptimum Selection Diversity Schemes on Rayleigh Fading Channels With Imperfect Channel Estimates. - Ramesh Annavajjala; Laurence B. Milstein (IEEE Trans. Veh. Technol., 2007)

A realistic performance analysis for practical channel-aware scheduling. - Pengcheng Zhan; Ramesh Annavajjala; A. Lee Swindlehurst; Todd Chauvin (ICASSP, 2008)

Wireless Cooperative Networks. - Andrea Conti 001; Jiangzhou Wang; Hyundong Shin; Ramesh Annavajjala; Moe Z. Win (EURASIP J. Adv. Signal Process., 2008)

Pilot-Assisted Distributed Co-Phasing for Wireless Sensor Networks. - Ramesh Annavajjala; Chandra R. Murthy (SECON, 2009)

Performance analysis of transmit beamforming for MISO systems with imperfect feedback. - Yogananda Isukapalli; Ramesh Annavajjala; Bhaskar D. Rao (IEEE Trans. Commun., 2009)

Demodulate-and-Forward Relaying with Higher Order Modulations: Impact of Channel State Uncertainty. - Ramesh Annavajjala; Amine Maaref; Jinyun Zhang (ICC, 2010)

The Gamma Variate with Random Shape Parameter and Some Applications. - Amine Maaref; Ramesh Annavajjala (IEEE Commun. Lett., 2010)

Multiantenna Analog Network Coding for Multihop Wireless Networks. - Ramesh Annavajjala; Amine Maaref; Jinyun Zhang (Int. J. Digit. Multim. Broadcast., 2010)

On a Ratio of Functions of Exponential Random Variables and Some Applications. - Ramesh Annavajjala; Ananthanarayanan Chockalingam; Saif K. Mohammed (IEEE Trans. Commun., 2010)

Source-channel rate optimization for progressive image transmission over block fading relay channels [Transactions Papers]. - Hobin Kim; Ramesh Annavajjala; Pamela C. Cosman; Laurence B. Milstein (IEEE Trans. Commun., 2010)

On optimum regenerative relaying with imperfect channel knowledge. - Ramesh Annavajjala (IEEE Trans. Signal Process., 2010)

Comparison of analog and digital network coding approaches for bidirectional relaying with private messages to the relay. - Amine Maaref; Ramesh Annavajjala; Jinyun Zhang (CCNC, 2011)

Order-Extended Sparse RLS Algorithm for Doubly-Selective MIMO Channel Estimation. - Toshiaki Koike-Akino; Andreas F. Molisch; Man-On Pun; Ramesh Annavajjala; Philip V. Orlik (ICC, 2011)

Achieving near-exponential diversity on uncoded low-dimensional MIMO, multi-user and multi-carrier systems without transmitter CSI. - Ramesh Annavajjala; Philip V. Orlik (ITA, 2011)

Performance Evaluation of Cross-Polarized Antenna Selection over 2 GHz Measurement-Based Channel Models. - Hiroshi Nishimoto; Akinori Taira; Hiroshi Kubo; Man-On Pun; Ramesh Annavajjala; Andreas F. Molisch (VTC Spring, 2011)

Comparative Analysis of Pilot-Assisted Distributed Cophasing Approaches in Wireless Sensor Networks. - K. V. Krishna Chaythanya; Ramesh Annavajjala; Chandra R. Murthy (IEEE Trans. Signal Process., 2011)

Non-coherent ToA estimation for UWB multipath channels using max-eigenvalue detection. - Wei Shi; Ramesh Annavajjala; Philip V. Orlik; Andreas F. Molisch; Mari Ochiai; Akinori Taira (ICC, 2012)

Robust receiver algorithms to mitigate partial-band and partial-time interference in ldpc-coded OFDM systems. - Liangbin Li; Ramesh Annavajjala; Toshiaki Koike-Akino; Philip V. Orlik (MILCOM, 2012)

Design and analysis of distributed co-phasing with arbitrary constellations. - A. Manesh; Chandra R. Murthy; Ramesh Annavajjala (ICC, 2013)

Communication over non-Gaussian channels - Part I: Mutual information and optimum signal detection. - Ramesh Annavajjala; Christopher C. Yu; James M. Zagami (MILCOM, 2015)

Communication over non-Gaussian channels - Part II: Channel estimation, mismatched receivers, and error performance with coding. - Ramesh Annavajjala; Christopher C. Yu; James M. Zagami (MILCOM, 2015)

An online learning approach to throughput optimization in wireless networks under dynamic and unknown interference conditions. - Ramesh Annavajjala; Rami S. Mangoubi; Christopher C. Yu; James M. Zagami (MLSP, 2015)

Analysis of Error Probability with Maximum Likelihood Detection over Discrete-Time Memoryless Noncoherent Rayleigh Fading Channels. - Ramesh Annavajjala; Chandra R. Murthy (VTC Fall, 2015)

Physical Layer Data Fusion Via Distributed Co-Phasing With General Signal Constellations. - A. Manesh; Chandra R. Murthy; Ramesh Annavajjala (IEEE Trans. Signal Process., 2015)

Multi-stream distributed co-phasing: Design and analysis. - Ribhu Chopra; Chandra R. Murthy; Ramesh Annavajjala (SPAWC, 2016)

Low-complexity distributed algorithms for uplink CoMP in heterogeneous LTE networks. - Ramesh Annavajjala (J. Commun. Networks, 2016)

Bayesian CRLB for Joint AoA, AoD and Multipath Gain Estimation in Millimeter Wave Wireless Networks. - Laxminarayana S. Pillutla; Ramesh Annavajjala (GLOBECOM, 2017)

Integrated acquisition and tracking scheme for channel estimation in millimeter wave wireless networks. - Laxminarayana S. Pillutla; Ramesh Annavajjala (PIMRC, 2017)

CRLB Calculations for Joint AoA, AoD and Multipath Gain Estimation in Millimeter Wave Wireless Networks. - Laxminarayana S. Pillutla; Ramesh Annavajjala (CoRR, 2017)

Distributed Cophasing With Autonomous Constellation Selection. - Ribhu Chopra; Ramesh Annavajjala; Chandra R. Murthy (IEEE Trans. Signal Process., 2017)

Multistream Distributed Cophasing. - Ribhu Chopra; Chandra R. Murthy; Ramesh Annavajjala (IEEE Trans. Signal Process., 2017)

Design and Performance Evaluation of High-Capacity Mobile Troposcatter Links Under Mobility, Frequency Selectivity, and Antenna Pointing Errors. - Ramesh Annavajjala; James M. Zagami (MILCOM, 2018)

Quantized Variational Bayesian Joint Channel Estimation and Data Detection for Uplink Massive MIMO Systems with Low resolution ADCS. - Sai Subramanyam Thoota; Chandra R. Murthy; Ramesh Annavajjala (MLSP, 2019)

Physical Layer Security in Wireless Sensor Networks Using Distributed Co-Phasing. - Ribhu Chopra; Chandra R. Murthy; Ramesh Annavajjala (IEEE Trans. Inf. Forensics Secur., 2019)

Bayesian CRLB for Joint AoA, AoD, and Channel Estimation Using UPA in Millimeter-wave Communications. - Imtiaz Ahmed 001; Ramesh Annavajjala (VTC Spring, 2020)

Joint Demodulation and Decoding with Multi-Label Classification Using Deep Neural Networks. - Imtiaz Ahmed 001; Wenjie Xu; Ramesh Annavajjala; Wook-Sung Yoo (ICAIIC, 2021)

Evaluation of Orthogonal Chirp Division Multiplexing for Automotive Integrated Sensing and Communications. - Sangeeta Bhattacharjee; Kumar Vijay Mishra; Ramesh Annavajjala; Chandra R. Murthy (ICASSP, 2022)

Low Complexity Resource Allocation for Multiuser Uplink Communication Systems. - Neelanjana Subin Ferdous; Imtiaz Ahmed 001; Umma Hany; Lutfa Akter; Ramesh Annavajjala; Cong Pu (TSP, 2022)

Multi-Carrier Wideband OCDM-Based THZ Automotive Radar. - Sangeeta Bhattacharjee; Kumar Vijay Mishra; Ramesh Annavajjala; Chandra R. Murthy (ICASSP, 2023)

Data-Driven Joint Demodulation and Decoding in THz Communication Systems. - Abigail O. Oyekola; Imtiaz Ahmed 001; Danda B. Rawat; Ramesh Annavajjala; Sachin Shetty (ICNC, 2024)

Deep Learning Model-Based Channel Estimation for THz Band Massive MIMO with RF Impairments. - Pulok Tarafder; Imtiaz Ahmed 001; Danda B. Rawat; Ramesh Annavajjala; Kumar Vijay Mishra (MILCOM, 2024)