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相关论文: On the Outage Capacity of a Practical Decoder Usin…

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Adopting one-bit analog-to-digital convertors (ADCs) for massive multiple-input multiple-output (MIMO) implementations has great potential in reducing the hardware cost and power consumption. However, distortions caused by quantization…

信息论 · 计算机科学 2021-02-12 Mingjie Shao , Wing-Kin Ma

We consider the problem of universal decoding for arbitrary unknown channels in the random coding regime. For a given random coding distribution and a given class of metric decoders, we propose a generic universal decoder whose average…

信息论 · 计算机科学 2016-11-17 Neri Merhav

In this paper, we derive Gallager's random coding error exponent for multiple-input multiple-output (MIMO) channels, assuming no channel-state information (CSI) at the transmitter and perfect CSI at the receiver. This measure gives insight…

信息论 · 计算机科学 2007-07-13 Hyundong Shin , Moe Z. Win

This paper studies channel coding for the discrete memoryless multiple-access channel with a given (possibly suboptimal) decoding rule. A multi-letter successive decoding rule depending on an arbitrary non-negative decoding metric is…

信息论 · 计算机科学 2017-12-08 Jonathan Scarlett , Alfonso Martinez , Albert Guillén i Fàbregas

This work investigates the fundamental limits of communication over a noisy discrete memoryless channel that wears out, in the sense of signal-dependent catastrophic failure. In particular, we consider a channel that starts as a memoryless…

信息论 · 计算机科学 2018-08-07 Ting-Yi Wu , Lav R. Varshney , Vincent Y. F. Tan

As intelligent reflecting surface (IRS) has emerged as a new and promising technology capable of configuring the wireless environment favorably, channel estimation for IRS-assisted multiple-input multiple-output (MIMO) systems has garnered…

信息论 · 计算机科学 2025-12-22 Zhen Qin , Zhihui Zhu

We consider transmission of a continuous amplitude source over an L-block Rayleigh fading $M_t \times M_r$ MIMO channel when the channel state information is only available at the receiver. Since the channel is not ergodic, Shannon's…

信息论 · 计算机科学 2007-11-09 Deniz Gunduz , Elza Erkip

We introduce a new quantum decoder based on a variant of the pretty good measurement, but defined via an alternative matrix quotient. We use this decoder to show new lower bounds on the error exponent both in the one-shot and asymptotic…

量子物理 · 物理学 2025-07-29 Salman Beigi , Marco Tomamichel

In this paper, we consider a general multiple input multiple output (MIMO) system with channel state information (CSI) feedback over time-correlated Rayleigh block-fading channels. Specifically, we first derive the closed-form expression of…

信息论 · 计算机科学 2011-12-01 L. Zhang , Lingyang Song , M. Ma , B. Jiao

In this paper, we propose a statistical theory on measurement and estimation of Rayleigh fading channels in wireless communications and provide complete solutions to the fundamental problems: What is the optimum estimator for the…

统计理论 · 数学 2007-07-03 Xinjia Chen , Guoxiang Gu , Kemin Zhou

The parallel fading channel, which consists of finite number of subchannels, is very important, because it can be used to formulate many practical communication systems. The outage probability, on the other hand, is widely used to analyze…

信息论 · 计算机科学 2013-07-19 Bo Bai , Wei Chen , Khaled B. Letaief , Zhigang Cao

We show that Reed-Muller codes achieve capacity under maximum a posteriori bit decoding for transmission over the binary erasure channel for all rates $0 < R < 1$. The proof is generic and applies to other codes with sufficient amount of…

信息论 · 计算机科学 2015-05-22 Shrinivas Kudekar , Marco Mondelli , Eren Şaşoğlu , Rüdiger Urbanke

The problem of mismatched decoding for discrete memoryless channels is addressed. A mismatched cognitive multiple-access channel is introduced, and an inner bound on its capacity region is derived using two alternative encoding methods:…

信息论 · 计算机科学 2013-05-03 Anelia Somekh-Baruch

This paper investigates the capacity of general multiple-input single-output (MISO) optical intensity channels (OICs) under per-antenna peak- and average-intensity constraints. We first consider the MISO equal-cost constrained OIC (EC-OIC),…

信息论 · 计算机科学 2021-12-17 Ru-Han Chen , Longguang Li , Jian Zhang , Wenyi Zhang , Jing Zhou

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

In this paper, we investigate the blind channel estimation problem for MIMO systems under Rayleigh fading channel. Conventional MIMO communication techniques require transmitting a considerable amount of training symbols as pilots in each…

信号处理 · 电气工程与系统科学 2021-11-17 Jiancheng Tang , Qianqian Yang , Zhaoyang Zhang

For delay-limited communication over block-fading channels, the difference between the ergodic capacity and the maximum achievable expected rate for coding over a finite number of coherent blocks represents a fundamental measure of the…

信息论 · 计算机科学 2013-01-25 Jae Won Yoo , Tie Liu , Shlomo Shamai , Chao Tian

We study the information rates of non-coherent, stationary, Gaussian, multiple-input multiple-output (MIMO) flat-fading channels that are achievable with nearest neighbour decoding and pilot-aided channel estimation. In particular, we…

信息论 · 计算机科学 2016-11-15 A. Taufiq Asyhari , Tobias Koch , Albert Guillén i Fàbregas

This work contains two main contributions concerning the asymmetric broadcast channel. The first is an analysis of the exact random coding error exponents for both users, and the second is the derivation of universal decoders for both…

信息论 · 计算机科学 2017-02-28 Ran Averbuch , Neri Merhav

This manuscript investigates channel capacity under mismatched stochastic likelihood decoding. We derive Feinstein- and Verd\'u-Han-style bounds on the error probability coded communication. These are used to obtain a general…

信息论 · 计算机科学 2026-04-21 Francesc Molina , Albert Guillen i Fabregas