Search Results - "Sahai, Anant"

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  1. 1

    Towards a Communication-Theoretic Understanding of System-Level Power Consumption by Grover, P., Woyach, K., Sahai, A.

    “…Traditional communication theory focuses on minimizing transmit power. However, communication links are increasingly operating at shorter ranges where transmit…”
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    Journal Article
  2. 2

    Design of a low-latency, high-reliability wireless communication system for control applications by Weiner, Matthew, Jorgovanovic, Milos, Sahai, Anant, Nikolie, Borivoje

    “…High-performance industrial control systems with tens to hundreds of sensors and actuators use wired connections between all of their components because they…”
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    Conference Proceeding
  3. 3

    Blind Interactive Learning of Modulation Schemes: Multi-Agent Cooperation Without Co-Design by Sahai, Anant, Sanz, Joshua, Subramanian, Vignesh, Tran, Caryn, Vodrahalli, Kailas

    Published in IEEE access (2020)
    “…We examine the problem of learning to cooperate in the context of wireless communication. In our setting, two agents must learn modulation schemes that enable…”
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    Journal Article
  4. 4

    Control Capacity by Ranade, Gireeja, Sahai, Anant

    Published in IEEE transactions on information theory (01-01-2019)
    “…Feedback control actively dissipates uncertainty from a dynamical system by means of actuation. We develop a notion of "control capacity" that gives a…”
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    Journal Article
  5. 5

    Harmless Interpolation of Noisy Data in Regression by Muthukumar, Vidya, Vodrahalli, Kailas, Subramanian, Vignesh, Sahai, Anant

    “…A continuing mystery in understanding the empirical success of deep neural networks is their ability to achieve zero training error and generalize well, even…”
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    Journal Article
  6. 6

    Cramér-Rao-Type Bounds for Localization by Chang, Cheng, Sahai, Anant

    “…: The localization problem is fundamentally important for sensor networks. This paper, based on "Estimation bounds for localization" by the authors (2004 ©…”
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    Journal Article
  7. 7

    SNR Walls for Signal Detection by Tandra, R., Sahai, A.

    “…This paper considers the detection of the presence/absence of signals in uncertain low SNR environments. Small modeling uncertainties are unavoidable in any…”
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    Journal Article
  8. 8

    Wireless Channel Dynamics and Robustness for Ultra-Reliable Low-Latency Communications by Swamy, Vasuki Narasimha, Rigge, Paul, Ranade, Gireeja, Nikolic, Borivoje, Sahai, Anant

    “…Interactive, immersive, and other timing-critical applications demand ultra-reliable low-latency communication (URLLC). To build wireless communication systems…”
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    Journal Article
  9. 9

    Real-Time Cooperative Communication for Automation Over Wireless by Swamy, Vasuki Narasimha, Suri, Sahaana, Rigge, Paul, Weiner, Matthew, Ranade, Gireeja, Sahai, Anant, Nikolic, Borivoje

    “…High-performance industrial automation systems rely on tens of simultaneously active sensors and actuators and have stringent communication latency and…”
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    Journal Article
  10. 10

    The Necessity and Sufficiency of Anytime Capacity for Stabilization of a Linear System Over a Noisy Communication Link-Part I: Scalar Systems by Sahai, A., Mitter, S.

    Published in IEEE transactions on information theory (01-08-2006)
    “…In this paper, we review how Shannon's classical notion of capacity is not enough to characterize a noisy communication channel if the channel is intended to…”
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    Journal Article
  11. 11

    What is a Spectrum Hole and What Does it Take to Recognize One? by Tandra, Rahul, Mishra, Shridhar Mubaraq, Sahai, Anant

    Published in Proceedings of the IEEE (01-05-2009)
    “…ldquoSpectrum holesrdquo represent the potential opportunities for noninterfering (safe) use of spectrum and can be considered as multidimensional regions…”
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    Journal Article
  12. 12

    Cooperative Sensing among Cognitive Radios by Mishra, Shridhar Mubaraq, Sahai, Anant, Brodersen, Robert W.

    “…Cognitive Radios have been advanced as a technology for the opportunistic use of under-utilized spectrum since they are able to sense the spectrum and use…”
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    Conference Proceeding
  13. 13

    Learning Physical-Layer Communication With Quantized Feedback by Song, Jinxiang, Peng, Bile, Hager, Christian, Wymeersch, Henk, Sahai, Anant

    Published in IEEE transactions on communications (01-01-2020)
    “…Data-driven optimization of transmitters and receivers can reveal new modulation and detection schemes and enable physical-layer communication over unknown…”
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    Journal Article
  14. 14

    Monitoring Under-Modeled Rare Events for URLLC by Swamy, Vasuki Narasimha, Naderializadeh, Navid, Ekambaram, Venkatesan Nallampatti, Talwar, Shilpa, Sahai, Anant

    “…Immersive and interactive applications that demand ultra-reliable low-latency communication (URLLC) are gaining traction, particularly in the latest 3GPP…”
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    Conference Proceeding
  15. 15

    Why Do Block Length and Delay Behave Differently if Feedback Is Present? by Sahai, A.

    Published in IEEE transactions on information theory (01-05-2008)
    “…For output-symmetric discrete memoryless channels (DMCs) at even moderately high rates, fixed-block-length communication systems show no improvements in their…”
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    Journal Article
  16. 16

    Fundamental Limits on Ex-Post Enforcement and Implications for Spectrum Rights by Muthukumar, Vidya, Sahai, Anant

    “…The combination of emerging new communication technologies, economic growth, and limited amounts of available spectrum necessitate dynamic tiered sharing. This…”
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    Journal Article
  17. 17

    Approximately Optimal Solutions to the Finite-Dimensional Witsenhausen Counterexample by Grover, Pulkit, Se Yong Park, Sahai, Anant

    Published in IEEE transactions on automatic control (01-09-2013)
    “…Recently, a vector version of Witsenhausen's counterexample was considered and it was shown that in the asymptotic limit of infinite vector length, certain…”
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    Journal Article
  18. 18

    Cramér-Rao-Type Bounds for Localization by Chang, Cheng, Sahai, Anant

    “…The localization problem is fundamentally important for sensor networks. This paper, based on 'Estimation bounds for localization' by the authors (2004 (c)…”
    Get full text
    Journal Article
  19. 19

    Stochastic linear control over a communication channel by Tatikonda, S., Sahai, A., Mitter, S.

    Published in IEEE transactions on automatic control (01-09-2004)
    “…We examine linear stochastic control systems when there is a communication channel connecting the sensor to the controller. The problem consists of designing…”
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    Journal Article
  20. 20

    On Haroutunian's Exponent for Parallel Channels and an Application to Fixed-Delay Codes Without Feedback by Palaiyanur, Hari, Sahai, Anant

    Published in IEEE transactions on information theory (01-03-2015)
    “…The Haroutunian exponent arises in the study of channel reliability functions for both block coding with feedback and fixed-delay coding without feedback. For…”
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    Journal Article