Ashutosh Sabharwal

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Ashutosh Sabharwal, PhD

Calculated based on number of publications stored in Pure and citations from Scopus
1995 …2024

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  • 1999

    Cyclic Wiener filtering based multirate DS-CDMA receivers

    Sabharwal, A., Mitra, U. & Moses, R., 1999, 1999 IEEE Wireless Communications and Networking Conference, WCNC. Institute of Electrical and Electronics Engineers Inc., p. 1129-1133 5 p. 796849. (IEEE Wireless Communications and Networking Conference, WCNC; vol. 3).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    4 Scopus citations

  • Sector beam synthesis for cellular systems using phased antenna arrays

    Sabharwal, A., Avidor, D. & Potter, L., 1999, 1999 IEEE Wireless Communications and Networking Conference, WCNC. Institute of Electrical and Electronics Engineers Inc., p. 928-932 5 p. 796807. (IEEE Wireless Communications and Networking Conference, WCNC; vol. 2).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations
  • 2001

    Distributed multi-hop scheduling and medium access with delay and throughput constraints

    Kanodia, V., Li, C., Sabharwal, A., Sadeghi, B. & Knightly, E., 2001, Proceedings of the Annual International Conference on Mobile Computing and Networking, MOBICOM. Association for Computing Machinery (ACM), p. 200-209 10 p. (Proceedings of the Annual International Conference on Mobile Computing and Networking, MOBICOM).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    136 Scopus citations

  • Impact of multiple access on uplink scheduling

    Rajan, D., Sabharwal, A. & Aazhang, B., 2001, Proceedings - 2001 IEEE Information Theory Workshop, ITW 2001. Institute of Electrical and Electronics Engineers Inc., p. 48-50 3 p. 955132. (Proceedings - 2001 IEEE Information Theory Workshop, ITW 2001).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    6 Scopus citations
  • 2002

    Opportunistic media access for multirate ad hoc networks

    Sadeghi, B., Kanodia, V., Sabharwal, A. & Knightly, E., 2002, Proceedings of the Annual International Conference on Mobile Computing and Networking, MOBICOM. Association for Computing Machinery (ACM), p. 24-35 12 p. (Proceedings of the Annual International Conference on Mobile Computing and Networking, MOBICOM).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    514 Scopus citations

  • Wireless communication: A power efficiency perspective

    Aazhang, B., Rajan, D. & Sabharwal, A., 2002, 2002 IEEE 7th International Symposium on Spread Spectrum Techniques and Applications, IEEE ISSSTA 2002 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 7 1 p. 1049274. (IEEE International Symposium on Spread Spectrum Techniques and Applications; vol. 1).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2003

    Finite Backlog Effects on Downlink Scheduling

    Ahmed, N., Khojastepour, M. A., Sabharwal, A. & Aazhang, B., 2003, Proceedings of the Second IASTED International Conference on Communications, Internet, and Information Technology. Hamza, M. H. & Hamza, M. H. (eds.). p. 399-405 7 p. (Proceedings of the Second IASTED International Conference on Communications, Internet, and Information Technology).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations
  • 2004

    Complexity constrained sensor networks: Achievable rates for two relay networks and generalizations

    Mitra, U. & Sabharwal, A., 2004, Third International Symposium on Information Processing in Sensor Networks, IPSN 2004. p. 301-310 10 p. (Third International Symposium on Information Processing in Sensor Networks, IPSN 2004).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    8 Scopus citations

  • Delay-constrained scheduling: Power efficiency, filter design, and bounds

    Khojastepour, M. A. & Sabharwal, A., 2004, IEEE INFOCOM 2004 - Conference on Computer Communications - Twenty-Third Annual Joint Conference of the IEEE Computer and Communications Societies. p. 1938-1949 12 p. (Proceedings - IEEE INFOCOM; vol. 3).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    66 Scopus citations

  • Information theory at multiple time-scales: The case of scheduling

    Khojastepour, M. A., Sabharwal, A. & Aazhang, B., 2004, 2004 First International Symposium on Control, Communications and Signal Processing, ISCCSP 2004. p. 591-594 4 p. (International Symposium on Control, Communications and Signal Processing, ISCCSP).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • MOAR: A Multi-channel Opportunistic Auto-rate media access protocol for ad hoc networks

    Kanodia, V., Sabharwal, A. & Knightly, E., 2004, Proceedings - First International Conference on Broadband Networks, BroadNets 2004. p. 600-610 11 p. (Proceedings - First International Conference on Broadband Networks, BroadNets 2004).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    67 Scopus citations

  • Multi-hop communication is order-optimal for homogeneous sensor networks

    Chakrabarti, A., Sabharwal, A. & Aazhang, B., 2004, Third International Symposium on Information Processing in Sensor Networks, IPSN 2004. Association for Computing Machinery, p. 178-185 8 p. (Third International Symposium on Information Processing in Sensor Networks, IPSN 2004).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    21 Scopus citations

  • Power efficient broadcast scheduling with delay deadlines

    Rajan, D., Sabharwal, A. & Aazhang, B., 2004, Proceedings - First International Conference on Broadband Networks, BroadNets 2004. p. 439-448 10 p. (Proceedings - First International Conference on Broadband Networks, BroadNets 2004).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    6 Scopus citations
  • 2005

    Analysis of decision-feedback based broadband OFDM systems

    De Baynast, A., Sabharwal, A. & Aazhang, B., 2005, Conference Record of The Thirty-Ninth Asilomar Conference on Signals, Systems and Computers. p. 692-696 5 p. 1599840. (Conference Record - Asilomar Conference on Signals, Systems and Computers; vol. 2005).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    3 Scopus citations

  • LDPC code design for half-duplex decode-and-forward relaying

    Chakrabarti, A., De Baynast, A., Sabharwal, A. & Aazhang, B., 2005, 43rd Annual Allerton Conference on Communication, Control and Computing 2005. University of Illinois at Urbana-Champaign, Coordinated Science Laboratory and Department of Computer and Electrical Engineering, p. 1768-1777 10 p. (43rd Annual Allerton Conference on Communication, Control and Computing 2005; vol. 4).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    20 Scopus citations

  • LDPC code design for OFDM channel: Graph connectivity and information bits positioning

    De Baynast, A., Sabharwal, A. & Aazhang, B., 2005, ISSCS 2005: International Symposium on Signals, Circuits and Systems - Proceedings. p. 649-652 4 p. 1511324. (ISSCS 2005: International Symposium on Signals, Circuits and Systems - Proceedings; vol. 2).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    9 Scopus citations

  • On the overhead-delay tradeoff in carrier sense collision channels

    Khoshnevis, A. & Sabharwal, A., 2005, Proceedings of the 2005 IEEE International Symposium on Information Theory, ISIT 05. p. 2114-2118 5 p. 1523719. (IEEE International Symposium on Information Theory - Proceedings; vol. 2005).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Rate-constrained relaying: Achievable rates and protocol comparisons

    Sabharwal, A. & Mitra, U., 2005, Proceedings of the 2005 IEEE International Symposium on Information Theory, ISIT 05. p. 1216-1220 5 p. 1523535. (IEEE International Symposium on Information Theory - Proceedings; vol. 2005).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • The importance of transmitter side information and the value of training

    Steger, C., Khoshnevis, A., Sabharwal, A. & Aazhang, B., 2005, 43rd Annual Allerton Conference on Communication, Control and Computing 2005. University of Illinois at Urbana-Champaign, Coordinated Science Laboratory and Department of Computer and Electrical Engineering, p. 1167-1176 10 p. (43rd Annual Allerton Conference on Communication, Control and Computing 2005; vol. 3).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

  • Turbo-schedule for LDPC decoding

    De Baynast, A., Radosavljevic, P., Cavallaro, J. R. & Sabharwal, A., 2005, 43rd Annual Allerton Conference on Communication, Control and Computing 2005. University of Illinois at Urbana-Champaign, Coordinated Science Laboratory and Department of Computer and Electrical Engineering, p. 1805-1814 10 p. (43rd Annual Allerton Conference on Communication, Control and Computing 2005; vol. 4).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    3 Scopus citations
  • 2006

    A flexible framework for wireless medium access protocols

    Hunter, C., Camp, J., Murphy, P., Sabharwal, A. & Dick, C., 2006, Conference Record of the 40th Asilomar Conference on Signals, Systems and Computers, ACSSC '06. p. 2046-2050 5 p. 4176936. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    20 Scopus citations

  • A high throughput beamforming architecture for MIMO systems

    Duarte, M., Sabharwal, A., Dick, C. & Rao, R., 2006, Conference Record of the 40th Asilomar Conference on Signals, Systems and Computers, ACSSC '06. p. 1151-1155 5 p. 4176745. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • An achievable rate region for a multiuser half-duplex two-way channel

    Dash, D., Khoshnevis, A. & Sabharwal, A., 2006, Conference Record of the 40th Asilomar Conference on Signals, Systems and Computers, ACSSC '06. p. 707-711 5 p. 4176650. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    8 Scopus citations

  • An outer bound for a multiuser two-way channel

    Dash, D. & Sabharwal, A., 2006, 44th Annual Allerton Conference on Communication, Control, and Computing 2006. University of Illinois at Urbana-Champaign, Coordinated Science Laboratory and Department of Computer and Electrical Engineering, p. 1125-1128 4 p. (44th Annual Allerton Conference on Communication, Control, and Computing 2006; vol. 3).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    5 Scopus citations

  • A systematic construction of LDPC codes for relay channel in time-division mode

    De Baynast, A., Chakrabarti, A., Sabharwal, A. & Aazhang, B., 2006, Conference Record of the 40th Asilomar Conference on Signals, Systems and Computers, ACSSC '06. p. 722-726 5 p. 4176653. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

  • Codes for half duplex relay channels

    Chakrabarti, A., De Baynast, A., Sabharwal, A. & Aazhang, B., 2006, IEEE 2006 International Zurich Seminar on Digital Communications - Proceedings. p. 158-160 3 p. 1649104. (International Zurich Seminar on Digital Communications; vol. 2006).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

  • Half-duplex estimate-and-forward relaying: Bounds and code design

    Chakrabarti, A., De Baynast, A., Sabharwal, A. & Aazhang, B., 2006, Proceedings - 2006 IEEE International Symposium on Information Theory, ISIT 2006. p. 1239-1243 5 p. 4036163. (IEEE International Symposium on Information Theory - Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    24 Scopus citations

  • On the impact of finite receiver resolution in fading channels

    Middleton, G. B. & Sabharwal, A., 2006, 44th Annual Allerton Conference on Communication, Control, and Computing 2006. University of Illinois at Urbana-Champaign, Coordinated Science Laboratory and Department of Computer and Electrical Engineering, p. 696-700 5 p. (44th Annual Allerton Conference on Communication, Control, and Computing 2006; vol. 2).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    8 Scopus citations

  • Sensing the channel: Sensor networks with shared sensing and communications

    Vedantam, S., Mitra, U. & Sabharwal, A., 2006, Proceedings of the Fifth International Conference on Information Processing in Sensor Networks, IPSN '06. p. 260-267 8 p. (Proceedings of the Fifth International Conference on Information Processing in Sensor Networks, IPSN '06; vol. 2006).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    5 Scopus citations

  • Shared sensing and communications in sensor networks: The multihop case

    Vedantam, S., Mitra, U. & Sabharwal, A., 2006, Proceedings - 2006 IEEE International Symposium on Information Theory, ISIT 2006. p. 620-624 5 p. 4036037. (IEEE International Symposium on Information Theory - Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    3 Scopus citations

  • The case for transmitter training

    Steger, C., Khoshnevis, A., Sabharwal, A. & Aazhang, B., 2006, Proceedings - 2006 IEEE International Symposium on Information Theory, ISIT 2006. p. 35-39 5 p. 4035916. (IEEE International Symposium on Information Theory - Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    17 Scopus citations
  • 2007

    Joint channel estimation and data transmission: Achievable rates

    Vedantam, S., Zhang, W., Mitra, U. & Sabharwal, A., 2007, 2007 IEEE Information Theory Workshop, ITW 2007, Proceedings. p. 499-504 6 p. 4313125. (2007 IEEE Information Theory Workshop, ITW 2007, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • On the value of transmitter information

    Steger, C. & Sabharwal, A., 2007, Proceedings - 2007 IEEE Radio and Wireless Symposium, RWS. p. 515-518 4 p. 4160764. (Proceedings - 2007 IEEE Radio and Wireless Symposium, RWS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • Two-way fading channels: Training protocol and diversity-multiplexing performance

    Steger, C. & Sabharwal, A., 2007, Conference Record of the 41st Asilomar Conference on Signals, Systems and Computers, ACSSC. p. 1941-1945 5 p. 4487575. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • WARP, a unified wireless network testbed for education and research

    Amiri, K., Sun, Y., Murphy, P., Hunter, C., Cavallaro, J. R. & Sabharwal, A., 2007, Proceedings - MSE 2007: 2007 IEEE International Conference on Microelectronic Systems Education: Educating Systems Designers for the Global Economy and a Secure World. p. 53-54 2 p. 4231446. (Proceedings - MSE 2007: 2007 IEEE International Conference on Microelectronic Systems Education: Educating Systems Designers for the Global Economy and a Secure World).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    76 Scopus citations
  • 2008

    A vector mapping scheme for efficient implementation of beamforming MIMO systems

    Duarte, M., Sabharwal, A., Dick, C. & Rao, R., 2008, 2008 IEEE Military Communications Conference, MILCOM 2008 - Assuring Mission Success. 4753617. (Proceedings - IEEE Military Communications Conference MILCOM).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • Compound Gaussian multiple access channels with noisy feedback

    Sabharwal, A., Dash, D. & Diggavi, S., 2008, 46th Annual Allerton Conference on Communication, Control, and Computing. p. 887-894 8 p. 4797651. (46th Annual Allerton Conference on Communication, Control, and Computing).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • Decentralized power control with two-way training for multiple access

    Krishna, G. G., Bhashyam, S. & Sabharwal, A., 2008, Proceedings - 2008 IEEE International Symposium on Information Theory, ISIT 2008. p. 609-613 5 p. 4595058. (IEEE International Symposium on Information Theory - Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    5 Scopus citations

  • Diversity order gain with noisy feedback in multiple access channels

    Aggarwal, V. & Sabharwal, A., 2008, Proceedings - 2008 IEEE International Symposium on Information Theory, ISIT 2008. p. 404-408 5 p. 4595017. (IEEE International Symposium on Information Theory - Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    5 Scopus citations

  • Fair randomized antenna allocation in asynchronous MIMO multi-hop networks

    Khattab, A., Sabharwal, A. & Knightly, E. W., 2008, 2008 Proceedings of 17th International Conference on Computer Communications and Networks, ICCCN 2008. p. 111-118 8 p. 4674199. (Proceedings - International Conference on Computer Communications and Networks, ICCCN).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    4 Scopus citations

  • Feedback induced cooperation

    Dash, D. & Sabharwal, A., 2008, 2008 42nd Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2008. p. 2261-2265 5 p. 5074839. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • On multiple access channels with asymmetric feedback

    Aggarwal, V. & Sabharwal, A., 2008, Proceedings - 2008 IEEE International Symposium on Information Theory, ISIT 2008. p. 399-403 5 p. 4595016. (IEEE International Symposium on Information Theory - Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

  • Opportunistic and cooperative wireless networks

    Aazhang, B. & Sabharwal, A., 2008, Proceedings - 2008 International Zurich Seminar on Communications, IZS. p. 11 1 p. 4497260. (International Zurich Seminar on Digital Communications).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Random access cooperative communication

    Hunter, C. & Sabharwal, A., 2008, 2008 42nd Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2008. p. 111-115 5 p. 5074373. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Secondary transmission profile for a single-band cognitive interference channel

    Dash, D. & Sabharwal, A., 2008, 2008 42nd Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2008. p. 1547-1551 5 p. 5074681. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • Two models for noisy feedback in MIMO channels

    Aggarwal, V., Krishna, G., Bhashyam, S. & Sabharwal, A., 2008, 2008 42nd Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2008. p. 718-722 5 p. 5074502. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    5 Scopus citations
  • 2009

    Adaptive RF chain management for energy-efficient spatial-multiplexing MIMO transmission

    Yu, H., Zhong, L. & Sabharwal, A., 2009, ISLPED'09 - Proceedings of the 2009 ACM/IEEE International Symposium on Low Power Electronics and Design. p. 401-406 6 p. 1594336. (Proceedings of the International Symposium on Low Power Electronics and Design).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    10 Scopus citations

  • Design of a cooperative OFDM transceiver

    Murphy, P., Hunter, C. & Sabharwal, A., 2009, Conference Record - 43rd Asilomar Conference on Signals, Systems and Computers. p. 1263-1267 5 p. 5469953. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    7 Scopus citations

  • Distributed MIMO network optimization based on duality and local message passing

    Liu, A., Sabharwal, A., Liu, Y., Xiang, H. & Luo, W., 2009, 2009 47th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2009. p. 1345-1352 8 p. 5394519. (2009 47th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2009).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

  • Distributed MIMO network optimization based on duality and local message passing

    Liu, A., Sabharwal, A., Liu, Y., Xiang, H. & Luo, W., 2009, 2009 47th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2009. p. 795-802 8 p. 5394940. (2009 47th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2009).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations