Ramesh Annavajjala

65 papers B 12Misc 5Journal 29Unranked 18
YearRankTypeTitle / Venue / Authors
2024 Misc conf
Data-Driven Joint Demodulation and Decoding in THz Communication Systems.
ICNC
Abigail O. Oyekola, Imtiaz Ahmed, Danda B. Rawat, Ramesh Annavajjala, Sachin Shetty
2024 — conf
Deep Learning Model-Based Channel Estimation for THz Band Massive MIMO with RF Impairments.
MILCOM
Pulok Tarafder, Imtiaz Ahmed, Danda B. Rawat, Ramesh Annavajjala, Kumar Vijay Mishra
2024 J jnl
Deep Learning Model-Based Channel Estimation for THz Band Massive MIMO with RF Impairments.
CoRR
Pulok Tarafder, Imtiaz Ahmed, Danda B. Rawat, Ramesh Annavajjala, Kumar Vijay Mishra
2023 Misc conf
Multi-Carrier Wideband OCDM-Based THZ Automotive Radar.
ICASSP
Sangeeta Bhattacharjee, Kumar Vijay Mishra, Ramesh Annavajjala, Chandra R. Murthy
2022 Misc conf
Evaluation of Orthogonal Chirp Division Multiplexing for Automotive Integrated Sensing and Communications.
ICASSP
Sangeeta Bhattacharjee, Kumar Vijay Mishra, Ramesh Annavajjala, Chandra R. Murthy
2022 — conf
Low Complexity Resource Allocation for Multiuser Uplink Communication Systems.
TSP
Neelanjana Subin Ferdous, Imtiaz Ahmed, Umma Hany, Lutfa Akter, Ramesh Annavajjala, Cong Pu
2021 J jnl
Evaluation Of Orthogonal Chirp Division Multiplexing For Automotive Integrated Sensing And Communications.
CoRR
Sangeeta Bhattacharjee, Kumar Vijay Mishra, Ramesh Annavajjala, Chandra R. Murthy
2021 — conf
Joint Demodulation and Decoding with Multi-Label Classification Using Deep Neural Networks.
ICAIIC
Imtiaz Ahmed, Wenjie Xu, Ramesh Annavajjala, Wook-Sung Yoo
2020 — conf
Bayesian CRLB for Joint AoA, AoD, and Channel Estimation Using UPA in Millimeter-wave Communications.
VTC Spring
Imtiaz Ahmed, Ramesh Annavajjala
2019 J jnl
Physical Layer Security in Wireless Sensor Networks Using Distributed Co-Phasing.
IEEE Trans. Inf. Forensics Secur.
Ribhu Chopra, Chandra R. Murthy, Ramesh Annavajjala
2019 — conf
Quantized Variational Bayesian Joint Channel Estimation and Data Detection for Uplink Massive MIMO Systems with Low resolution ADCS.
MLSP
Sai Subramanyam Thoota, Chandra R. Murthy, Ramesh Annavajjala
2018 — conf
Design and Performance Evaluation of High-Capacity Mobile Troposcatter Links Under Mobility, Frequency Selectivity, and Antenna Pointing Errors.
MILCOM
Ramesh Annavajjala, James M. Zagami
2017 B conf
Bayesian CRLB for Joint AoA, AoD and Multipath Gain Estimation in Millimeter Wave Wireless Networks.
GLOBECOM
Laxminarayana S. Pillutla, Ramesh Annavajjala
2017 J jnl
CRLB Calculations for Joint AoA, AoD and Multipath Gain Estimation in Millimeter Wave Wireless Networks.
CoRR
Laxminarayana S. Pillutla, Ramesh Annavajjala
2017 J jnl
Distributed Cophasing With Autonomous Constellation Selection.
IEEE Trans. Signal Process.
Ribhu Chopra, Ramesh Annavajjala, Chandra R. Murthy
2017 B conf
Integrated acquisition and tracking scheme for channel estimation in millimeter wave wireless networks.
PIMRC
Laxminarayana S. Pillutla, Ramesh Annavajjala
2017 J jnl
Multistream Distributed Cophasing.
IEEE Trans. Signal Process.
Ribhu Chopra, Chandra R. Murthy, Ramesh Annavajjala
2016 J jnl
Low-complexity distributed algorithms for uplink CoMP in heterogeneous LTE networks.
J. Commun. Networks
Ramesh Annavajjala
2016 — conf
Multi-stream distributed co-phasing: Design and analysis.
SPAWC
Ribhu Chopra, Chandra R. Murthy, Ramesh Annavajjala
2015 — conf
An online learning approach to throughput optimization in wireless networks under dynamic and unknown interference conditions.
MLSP
Ramesh Annavajjala, Rami S. Mangoubi, Christopher C. Yu, James M. Zagami
2015 — conf
Analysis of Error Probability with Maximum Likelihood Detection over Discrete-Time Memoryless Noncoherent Rayleigh Fading Channels.
VTC Fall
Ramesh Annavajjala, Chandra R. Murthy
2015 — conf
Communication over non-Gaussian channels - Part I: Mutual information and optimum signal detection.
MILCOM
Ramesh Annavajjala, Christopher C. Yu, James M. Zagami
2015 — conf
Communication over non-Gaussian channels - Part II: Channel estimation, mismatched receivers, and error performance with coding.
MILCOM
Ramesh Annavajjala, Christopher C. Yu, James M. Zagami
2015 J jnl
Physical Layer Data Fusion Via Distributed Co-Phasing With General Signal Constellations.
IEEE Trans. Signal Process.
A. Manesh, Chandra R. Murthy, Ramesh Annavajjala
2013 — conf
Design and analysis of distributed co-phasing with arbitrary constellations.
ICC
A. Manesh, Chandra R. Murthy, Ramesh Annavajjala
2012 — conf
Non-coherent ToA estimation for UWB multipath channels using max-eigenvalue detection.
ICC
Wei Shi, Ramesh Annavajjala, Philip V. Orlik, Andreas F. Molisch, Mari Ochiai, Akinori Taira
2012 — conf
Robust receiver algorithms to mitigate partial-band and partial-time interference in ldpc-coded OFDM systems.
MILCOM
Liangbin Li, Ramesh Annavajjala, Toshiaki Koike-Akino, Philip V. Orlik
2011 Misc conf
Achieving near-exponential diversity on uncoded low-dimensional MIMO, multi-user and multi-carrier systems without transmitter CSI.
ITA
Ramesh Annavajjala, Philip V. Orlik
2011 J jnl
Comparative Analysis of Pilot-Assisted Distributed Cophasing Approaches in Wireless Sensor Networks.
IEEE Trans. Signal Process.
K. V. Krishna Chaythanya, Ramesh Annavajjala, Chandra R. Murthy
2011 — conf
Comparison of analog and digital network coding approaches for bidirectional relaying with private messages to the relay.
CCNC
Amine Maaref, Ramesh Annavajjala, Jinyun Zhang
2011 — conf
Order-Extended Sparse RLS Algorithm for Doubly-Selective MIMO Channel Estimation.
ICC
Toshiaki Koike-Akino, Andreas F. Molisch, Man-On Pun, Ramesh Annavajjala, Philip V. Orlik
2011 — conf
Performance Evaluation of Cross-Polarized Antenna Selection over 2 GHz Measurement-Based Channel Models.
VTC Spring
Hiroshi Nishimoto, Akinori Taira, Hiroshi Kubo, Man-On Pun, Ramesh Annavajjala, Andreas F. Molisch
2010 — conf
Demodulate-and-Forward Relaying with Higher Order Modulations: Impact of Channel State Uncertainty.
ICC
Ramesh Annavajjala, Amine Maaref, Jinyun Zhang
2010 J jnl
Multiantenna Analog Network Coding for Multihop Wireless Networks.
Int. J. Digit. Multim. Broadcast.
Ramesh Annavajjala, Amine Maaref, Jinyun Zhang
2010 J jnl
On a Ratio of Functions of Exponential Random Variables and Some Applications.
IEEE Trans. Commun.
Ramesh Annavajjala, Ananthanarayanan Chockalingam, Saif K. Mohammed
2010 J jnl
On optimum regenerative relaying with imperfect channel knowledge.
IEEE Trans. Signal Process.
Ramesh Annavajjala
2010 J jnl
Source-channel rate optimization for progressive image transmission over block fading relay channels [Transactions Papers].
IEEE Trans. Commun.
Hobin Kim, Ramesh Annavajjala, Pamela C. Cosman, Laurence B. Milstein
2010 J jnl
The Gamma Variate with Random Shape Parameter and Some Applications.
IEEE Commun. Lett.
Amine Maaref, Ramesh Annavajjala
2009 J jnl
Performance analysis of transmit beamforming for MISO systems with imperfect feedback.
IEEE Trans. Commun.
Yogananda Isukapalli, Ramesh Annavajjala, Bhaskar D. Rao
2009 B conf
Pilot-Assisted Distributed Co-Phasing for Wireless Sensor Networks.
SECON
Ramesh Annavajjala, Chandra R. Murthy
2008 Misc conf
A realistic performance analysis for practical channel-aware scheduling.
ICASSP
Pengcheng Zhan, Ramesh Annavajjala, A. Lee Swindlehurst, Todd Chauvin
2008 J jnl
Wireless Cooperative Networks.
EURASIP J. Adv. Signal Process.
Andrea Conti, Jiangzhou Wang, Hyundong Shin, Ramesh Annavajjala, Moe Z. Win
2007 B conf
Average SEP and BEP Analysis of Transmit Beamforming for MISO Systems with Imperfect Feedback and M-PSK Constellation.
PIMRC
Yogananda Isukapalli, Ramesh Annavajjala, Bhaskar D. Rao
2007 J jnl
BER-Optimal Linear Parallel Interference Cancellation for Multicarrier DS-CDMA in Rayleigh Fading.
IEEE Trans. Commun.
Shamaiah Manohar, Vibhor Tikiya, Ramesh Annavajjala, Ananthanarayanan Chockalingam
2007 J jnl
Performance Analysis of Linear Modulation Schemes With Generalized Diversity Combining on Rayleigh Fading Channels With Noisy Channel Estimates.
IEEE Trans. Inf. Theory
Ramesh Annavajjala, Pamela C. Cosman, Laurence B. Milstein
2007 J jnl
Performance Analysis of Optimum and Suboptimum Selection Diversity Schemes on Rayleigh Fading Channels With Imperfect Channel Estimates.
IEEE Trans. Veh. Technol.
Ramesh Annavajjala, Laurence B. Milstein
2007 J jnl
Statistical channel knowledge-based optimum power allocation for relaying protocols in the high SNR regime.
IEEE J. Sel. Areas Commun.
Ramesh Annavajjala, Pamela C. Cosman, Laurence B. Milstein
2006 J jnl
BER analysis of QAM on fading channels with transmit diversity.
IEEE Trans. Wirel. Commun.
M. Surendra Raju, Ramesh Annavajjala, Ananthanarayanan Chockalingam
2006 B conf
BER analysis of weighted interference cancellation in multicarrier DS-CDMA systems.
WCNC
Shamaiah Manohar, Vibhor Tikiya, Ramesh Annavajjala, Ananthanarayanan Chockalingam
2006 J jnl
Comments on "Exact error-rate analysis of diversity 16-QAM with channel-estimation Error".
IEEE Trans. Commun.
Ramesh Annavajjala
2006 — —
Cross-layer design of wideband CDMA systems and cooperative diversity for wireless ad hoc networks .
Ramesh Annavajjala
2006 B conf
First-order Markov Models for Packet Transmission on Rayleigh Fading Channels with DPSK/NCFSK Modulation.
ISIT
Ramesh Annavajjala, A. Chockalingam, Pamela C. Cosman, Laurence B. Milstein
2005 J jnl
A simple approach to error probability with binary signaling over generalized fading channels with maximal ratio combining and noisy channel estimates.
IEEE Trans. Wirel. Commun.
Ramesh Annavajjala
2005 B conf
BER-optimized linear parallel interference cancellers for multicarrier DS-CDMA systems.
GLOBECOM
Shamaiah Manohar, Vibhor Tikiya, Ramesh Annavajjala, Ananthanarayanan Chockalingam
2005 J jnl
On source coding, channel coding and spreading tradeoffs in a DS-CDMA system operating over frequency selective fading channels with narrowband interference.
IEEE J. Sel. Areas Commun.
Ramesh Annavajjala, Pamela C. Cosman, Laurence B. Milstein
2005 J jnl
On the optimality of bit detection of certain digital modulations.
IEEE Trans. Commun.
Marvin K. Simon, Ramesh Annavajjala
2005 B conf
Optimum selection combining for M-QAM on fading channels.
WCNC
M. Surendra Raju, Ramesh Annavajjala, Ananthanarayanan Chockalingam
2005 J jnl
Performance analysis of linear diversity-combining schemes on Rayleigh fading channels with binary signaling and Gaussian weighting errors.
IEEE Trans. Wirel. Commun.
Ramesh Annavajjala, Laurence B. Milstein
2004 B conf
Analysis of selection combining schemes on Rayleigh fading channels with noisy channel estimates.
WCNC
Ramesh Annavajjala, Laurence B. Milstein
2004 J jnl
Further results on selection combining of binary NCFSK signals in Rayleigh fading channels.
IEEE Trans. Commun.
Ramesh Annavajjala, Ananthanarayanan Chockalingam, Laurence B. Milstein
2004 B conf
LLR based BER analysis of orthogonal STBCs using QAM on Rayleigh fading channels.
PIMRC
M. Surendra Raju, Ramesh Annavajjala, Ananthanarayanan Chockalingam
2004 B conf
On the capacity of dual diversity combining schemes on correlated Rayleigh fading channels with unequal branch gains.
WCNC
Ramesh Annavajjala, Laurence B. Milstein
2004 J jnl
Performance analysis of coded communication systems on Nakagami fading channels with selection combining diversity.
IEEE Trans. Commun.
Ramesh Annavajjala, Ananthanarayanan Chockalingam, Laurence B. Milstein
2003 B conf
BER analysis of QAM with transmit diversity in Rayleigh fading channels.
GLOBECOM
M. Surendra Raju, Ramesh Annavajjala, Ananthanarayanan Chockalingam
2002 J jnl
SNR estimation in Nakagami-m fading with diversity combining and its application to turbo decoding.
IEEE Trans. Commun.
Ramesh Annavajjala, Ananthanarayanan Chockalingam, Laurence B. Milstein