Search Results - "Sahai, Anant"
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1
Towards a Communication-Theoretic Understanding of System-Level Power Consumption
Published in IEEE journal on selected areas in communications (01-09-2011)“…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
Design of a low-latency, high-reliability wireless communication system for control applications
Published in 2014 IEEE International Conference on Communications (ICC) (01-06-2014)“…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
Blind Interactive Learning of Modulation Schemes: Multi-Agent Cooperation Without Co-Design
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
Control Capacity
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
Harmless Interpolation of Noisy Data in Regression
Published in IEEE journal on selected areas in information theory (01-05-2020)“…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
Cramér-Rao-Type Bounds for Localization
Published in EURASIP journal on advances in signal processing (27-05-2006)“…: 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
SNR Walls for Signal Detection
Published in IEEE journal of selected topics in signal processing (01-02-2008)“…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
Wireless Channel Dynamics and Robustness for Ultra-Reliable Low-Latency Communications
Published in IEEE journal on selected areas in communications (01-04-2019)“…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
Real-Time Cooperative Communication for Automation Over Wireless
Published in IEEE transactions on wireless communications (01-11-2017)“…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
The Necessity and Sufficiency of Anytime Capacity for Stabilization of a Linear System Over a Noisy Communication Link-Part I: Scalar Systems
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
What is a Spectrum Hole and What Does it Take to Recognize One?
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
Cooperative Sensing among Cognitive Radios
Published in 2006 IEEE International Conference on Communications (01-06-2006)“…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
Learning Physical-Layer Communication With Quantized Feedback
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
Monitoring Under-Modeled Rare Events for URLLC
Published in 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) (01-07-2019)“…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
Why Do Block Length and Delay Behave Differently if Feedback Is Present?
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
Fundamental Limits on Ex-Post Enforcement and Implications for Spectrum Rights
Published in IEEE transactions on cognitive communications and networking (01-09-2017)“…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
Approximately Optimal Solutions to the Finite-Dimensional Witsenhausen Counterexample
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
Cramér-Rao-Type Bounds for Localization
Published in EURASIP Journal on Advances in Signal Processing (01-01-2006)“…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
Stochastic linear control over a communication channel
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
On Haroutunian's Exponent for Parallel Channels and an Application to Fixed-Delay Codes Without Feedback
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