Ravi Narasimhan

Publication Activity (10 Years)

Years Active: 1998-2018
Publications (10 Years): 1

Top Topics

Remote Monitoring

Multi Class Support Vector Machine

Top Venues

Publications

Ravi Narasimhan, Tushar Parlikar, George Verghesel, Michael V. McConnell
Finger-Wearable Blood Pressure Monitor. EMBC (2018)
Nandakumar Selvaraj, Ravi Narasimhan
Automated prediction of the apnea-hypopnea index using a wireless patch sensor. EMBC (2014)
Alexander M. Chan, Nandakumar Selvaraj, Nima Ferdosi, Ravi Narasimhan
Wireless patch sensor for remote monitoring of heart rate, respiration, activity, and falls. EMBC (2013)
Alexander M. Chan, Nima Ferdosi, Ravi Narasimhan
Ambulatory respiratory rate detection using ECG and a triaxial accelerometer. EMBC (2013)
Nandakumar Selvaraj, Ravi Narasimhan
Detection of sleep apnea on a per-second basis using respiratory signals. EMBC (2013)
Shi Cheng, Ravi Narasimhan
Soft interference cancellation receiver for SC-FDMA uplink in LTE. WCNC (2013)
Ravi Narasimhan
Skin-contact sensor for automatic fall detection. EMBC (2012)
Ravi Narasimhan, Shi Cheng
Channel estimation and co-channel interference rejection for LTE-Advanced MIMO uplink. WCNC (2012)
Behrouz Maham, Are Hjørungnes, Ravi Narasimhan
Energy-Efficient Space-Time Coded Cooperation in Outage-Restricted Multihop Wireless Networks. IEEE Trans. Commun. 59 (11) (2011)
Ravi Narasimhan
Cooperative broadcast channels with hybrid ARQ. PIMRC (2011)
Ravi Narasimhan
Hybrid-ARQ Interference Channels with Receiver Cooperation. ICC (2010)
Behrouz Maham, Ravi Narasimhan, Are Hjørungnes
Energy-Efficient Space-Time Coded Cooperative Routing in Multihop Wireless Networks. GLOBECOM (2009)
Ravi Narasimhan
Delay-limited throughput of cooperative multiple access channels with hybrid-ARQ. ISIT (2008)
Ravi Narasimhan
Throughput-Delay Performance of Half-Duplex Hybrid-ARQ Relay Channels. ICC (2008)
Madhan Jaganathan, Ravi Narasimhan
Peak-to-Average Power Reduction in MIMO OFDM by Spatial Nulling. WCNC (2008)
Rui Zhang, Ying-Chang Liang, Ravi Narasimhan, John M. Cioffi
Approaching MIMO-OFDM Capacity with Per-Antenna Power and Rate Feedback. IEEE J. Sel. Areas Commun. 25 (7) (2007)
Ravi Narasimhan
Delay-Limited Throughput of Space-Time Codes with Channel Estimation Errors. ICASSP (3) (2007)
Ravi Narasimhan
Individual Outage Rate Regions for Fading Multiple Access Channels. ISIT (2007)
Erik Stauffer, Ozgur Oyman, Ravi Narasimhan, Arogyaswami Paulraj
Finite-SNR diversity-multiplexing tradeoffs in fading relay channels. IEEE J. Sel. Areas Commun. 25 (2) (2007)
Kibeom Seong, Ravi Narasimhan, John M. Cioffi
Scheduling for Fading Multiple Access Channels with Heterogeneous QoS Constraints. ISIT (2007)
Kibeom Seong, Ravi Narasimhan, John M. Cioffi
Queue Proportional Scheduling in Gaussian Broadcast Channels. ICC (2006)
Ravi Narasimhan
Outage Probabilities and Finite-SNR Diversity Gains in Rate-Adaptive Fading Multiple Access Channels. ISIT (2006)
Ravi Narasimhan
Transmit antenna selection based on outage probability for correlated MIMO multiple access channels. IEEE Trans. Wirel. Commun. 5 (10) (2006)
Kibeom Seong, Ravi Narasimhan, John M. Cioffi
Cross-Layer Resource Allocation via Geometric Programming in Fading Broadcast Channels. VTC Spring (2006)
Kibeom Seong, Ravi Narasimhan, John M. Cioffi
Queue Proportional Scheduling via Geometric Programming in Fading Broadcast Channels. IEEE J. Sel. Areas Commun. 24 (8) (2006)
Ping Li, Debashis Paul, Ravi Narasimhan, John M. Cioffi
On the distribution of SINR for the MMSE MIMO receiver and performance analysis. IEEE Trans. Inf. Theory 52 (1) (2006)
Youngjae Kim, John M. Cioffi, Ravi Narasimhan
SUBF vs. MUBF in a Gaussian MIMO Broadcast Channel with Partial Channel State Information. ICASSP (4) (2006)
Ravi Narasimhan
Effect of Channel Estimation Errors on Diversity-Multiplexing Tradeoff in Multiple Access Channels. GLOBECOM (2006)
Atul Salhotra, Ravi Narasimhan, Rahul Kopikare
Evaluation of contention free bursting in IEEE 802.11e wireless LANs. WCNC (2005)
Ravi Narasimhan
Error propagation analysis of V-BLAST with channel-estimation errors. IEEE Trans. Commun. 53 (1) (2005)
Jisung Oh, Seung-Jean Kim, Ravi Narasimhan, John M. Cioffi
Transmit power optimization for Gaussian vector broadcast channels. ICC (2005)
Ravi Narasimhan, Amal Ekbal, John M. Cioffi
Finite-SNR diversity-multiplexing tradeoff of space-time codes. ICC (2005)
Ravi Narasimhan
Finite-SNR diversity performance of rate-adaptive MIMO systems. GLOBECOM (2005)
Youngjae Kim, Kee-Bong Song, Ravi Narasimhan, John M. Cioffi
Single user random beamforming in Gaussian MIMO broadcast channels. ICC (2005)
Ravi Narasimhan
Selection of transmit antennas, constellations and powers for correlated MIMO multiple access channels. ICC (2004)
Ravi Narasimhan
Adaptive channel partitioning and modulation for linear time-varying channels. IEEE Trans. Commun. 51 (8) (2003)
Ravi Narasimhan
Spatial multiplexing with transmit antenna and constellation selection for correlated MIMO fading channels. IEEE Trans. Signal Process. 51 (11) (2003)
Ravi Narasimhan
Performance of diversity schemes for OFDM systems with frequency offset, phase noise, and channel estimation errors. IEEE Trans. Commun. 50 (10) (2002)
Ravi Narasimhan
Performance of diversity schemes for OFDM systems with frequency offset, phase noise and channel estimation errors. ICC (2002)
Ravi Narasimhan
Adaptive local exponential bases for estimation of linear time-varying channels. ICC (2001)
Ravi Narasimhan, Donald C. Cox
Estimation of mobile speed and average received power in wireless systems using best basis methods. IEEE Trans. Commun. 49 (12) (2001)
Ravi Narasimhan, Donald C. Cox
Mean and variance of the local maxima of a Rayleigh fading envelope. IEEE Commun. Lett. 4 (11) (2000)
Ravi Narasimhan, Donald C. Cox
Wavelet-based estimation of the nonstationary mean signal in wireless systems. IEEE J. Sel. Areas Commun. 18 (11) (2000)
Ravi Narasimhan, Donald C. Cox
A generalized Doppler power spectrum for wireless environments. IEEE Commun. Lett. 3 (6) (1999)
Ravi Narasimhan, Donald C. Cox
Speed estimation in wireless systems using wavelets. ICC (1999)
Ravi Narasimhan, Donald C. Cox
Speed estimation in wireless systems using wavelets. IEEE Trans. Commun. 47 (9) (1999)
Ravi Narasimhan, Donald C. Cox
A handoff algorithm for wireless systems using pattern recognition. PIMRC (1998)