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相关论文: Outage Behavior of Discrete Memoryless Channels Un…

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This paper investigates the maximal achievable rate for a given blocklength and error probability over quasi-static multiple-input multiple-output (MIMO) fading channels, with and without channel state information (CSI) at the transmitter…

信息论 · 计算机科学 2014-04-17 Wei Yang , Giuseppe Durisi , Tobias Koch , Yury Polyanskiy

The problem of identifying the channel with the highest capacity among several discrete memoryless channels (DMCs) is considered. The problem is cast as a pure-exploration multi-armed bandit problem, which follows the practical use of…

信息论 · 计算机科学 2024-01-19 Maximilian Egger , Rawad Bitar , Antonia Wachter-Zeh , Deniz Gündüz , Nir Weinberger

The outage performance of multiple-input multiple-output (MIMO) technique has received intense attention in order to ensure the reliability requirement for mission-critical machine-type communication (cMTC) applications. In this paper, the…

信息论 · 计算机科学 2020-07-07 Guanghua Yang , Huan Zhang , Zheng Shi , Shaodan Ma , Hong Wang

In this paper, performance of cognitive transmission over time-selective flat fading channels is studied under quality of service (QoS) constraints and channel uncertainty. Cognitive secondary users (SUs) are assumed to initially perform…

信息论 · 计算机科学 2010-11-04 Sami Akin , Mustafa Cenk Gursoy

The fundamental limits of communication over state-dependent discrete memoryless channels with noiseless feedback are studied, under the assumption that the communicating parties are allowed to use variable-length coding schemes. Various…

信息论 · 计算机科学 2020-08-13 Mladen Kovačević , Carol Wang , Vincent Y. F. Tan

We consider the problem of reliable communication over a discrete memoryless channel (DMC) with the help of a relay, termed the information bottleneck (IB) channel. There is no direct link between the source and the destination, and the…

信息论 · 计算机科学 2023-05-02 Michael Dikshtein , Nir Weinberger , Shlomo Shamai

This manuscript investigates the information-theoretic limits of integrated sensing and communications (ISAC), aiming for simultaneous reliable communication and precise channel state estimation. We model such a system with a…

信息论 · 计算机科学 2024-03-29 Xinyang Li , Vlad C. Andrei , Aladin Djuhera , Ullrich J. Mönich , Holger Boche

In this paper, we analyze the capacity of multiple-input multiple-output (MIMO) Rayleigh-fading channels in the presence of spatial fading correlation at both the transmitter and the receiver, assuming that the channel is unknown at the…

信息论 · 计算机科学 2016-11-18 Hyundong Shin , Moe Z. Win , Jae Hong Lee , Marco Chiani

This paper investigates the limits of information transfer over a fast Rayleigh fading MIMO channel, where neither the transmitter nor the receiver has the knowledge of the channel state information (CSI) except the fading statistics. We…

信息论 · 计算机科学 2007-07-13 Rasika R Perera , Tony S Pollock , Thushara D Abhayapala

The quantization of the output of a binary-input discrete memoryless channel to a smaller number of levels is considered. An algorithm which finds an optimal quantizer, in the sense of maximizing mutual information between the channel input…

信息论 · 计算机科学 2014-05-16 Brian M. Kurkoski , Hideki Yagi

Mismatch capacity characterizes the highest information rate for a channel under a prescribed decoding metric, and is thus a highly relevant fundamental performance metric when dealing with many practically important communication…

信息论 · 计算机科学 2022-08-17 Wenhao Ye , Huihui Wu , Shitong Wu , Yizhu Wang , Wenyi Zhang , Hao Wu , Bo Bai

The reliability function of memoryless channels with noiseless feedback and variable-length coding has been found to be a linear function of the average rate in the classic work of Burnashev. In this work we consider unifilar channels with…

信息论 · 计算机科学 2017-07-13 Achilleas Anastasopoulos , Jui Wu

We address the capacity of a discrete-time memoryless Gaussian channel, where the channel state information (CSI) is neither available at the transmitter nor at the receiver. The optimal capacity-achieving input distribution at low…

信息论 · 计算机科学 2008-05-05 Z. Rezki , David Haccoun , François Gagnon

This paper focuses on boosting the performance of small cell networks (SCNs) by integrating multiple-input multiple-output (MIMO) and non-orthogonal multiple access (NOMA) in consideration of imperfect channel-state information (CSI). The…

信息论 · 计算机科学 2022-09-26 Zheng Shi , Hong Wang , Yaru Fu , Guanghua Yang , Shaodan Ma , Xinrong Ye

We investigate state estimation of linear systems over channels having a finite state not known by the transmitter or receiver. We show that similar to memoryless channels, zero-error capacity is the right figure of merit for achieving…

系统与控制 · 电气工程与系统科学 2021-10-06 Amir Saberi , Farhad Farokhi , Girish N. Nair

In this paper, we investigate effective capacity by modeling a cognitive radio broadcast channel with one secondary transmitter (ST) and two secondary receivers (SRs) under quality-of-service constraints and interference power limitations.…

信息论 · 计算机科学 2016-11-17 Marwan Hammouda , Sami Akin , Jürgen Peissig

We propose a technique to derive upper bounds on Gallager's cost-constrained random coding exponent function. Applying this technique to the non-coherent peak-power or average-power limited discrete time memoryless Ricean fading channel, we…

信息论 · 计算机科学 2007-07-13 Amos Lapidoth , Natalia Miliou

There are currently a plurality of capacity theories of fading channels, including the ergodic capacity for fast fading channels and outage capacity for slow fading channels. However, analyses show that the outage capacity is a…

信息论 · 计算机科学 2019-04-01 Xuezhi Yang

The memoryless noncoherent single-input single-output (SISO) Rayleigh-fading channel is considered. Closed-form expressions for the mutual information between the output and the input of this channel when the input magnitude distribution is…

信息论 · 计算机科学 2007-07-16 Sebastien de la Kethulle de Ryhove , Ninoslav Marina , Geir E. Oien

In this paper, we examine an input-constrained erasure channel and we characterize the asymptotics of its capacity when the erasure rate is low. More specifically, for a general memoryless erasure channel with its input supported on an…

信息论 · 计算机科学 2016-05-10 Yonglong Li , Guangyue Han