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We experimentally investigate the feasibility of evaluating multiple-input multiple-output (MIMO) radio equipment under adjustable Rician fading channel conditions in a programmable-metasurface-stirred (PM-stirred) reverberation chamber…

应用物理 · 物理学 2023-12-04 Ismail Ahmed , Matthieu Davy , Hugo Prod'homme , Philippe Besnier , Philipp del Hougne

Consider the signal-to-noise ratio (SNR) of a continuous fluid antenna system (CFAS) operating over a Rayleigh fading channel. In this paper, we extend traditional system assumptions and consider spatially coherent isotropic correlation,…

信号处理 · 电气工程与系统科学 2026-03-13 Peter J. Smith , Amy S. Inwood , Michail Matthaiou , Rajitha Senanayake

Approximate Symbol error rate (SER), outage probability and rate expressions are derived for receive diversity system employing optimum combining when both the desired and the interfering signals are subjected to Rician fading, for the…

信号处理 · 电气工程与系统科学 2019-05-10 Muralikrishnan Srinivasan , Sheetal Kalyani

Linear precoding has been widely studied in the context of Massive multiple-input-multiple-output (MIMO) together with two common power normalization techniques, namely, matrix normalization (MN) and vector normalization (VN). Despite this,…

信息论 · 计算机科学 2017-05-23 Meysam Sadeghi , Luca Sanguinetti , Romain Couillet , Chau Yuen

We analyze the distribution of the signal to noise ratio (SNR) loss at the output of an adaptive filter which is trained with samples that do not share the same covariance matrix as the samples for which the filter is foreseen. Our…

信号处理 · 电气工程与系统科学 2020-12-02 Olivier Besson

In this paper we examine convergence properties of massive MIMO systems with the aim of determining the number of antennas required for massive MIMO gains. We consider three characteristics of a channel matrix and study their asymptotic…

信息论 · 计算机科学 2015-01-30 Peter J. Smith , Callum T. Neil , Mansoor Shafi , Pawel A. Dmochowski

A cooperative full duplex (FD) non-orthogonal multiple access (NOMA) scheme over Rician fading channels is considered. To be practical, imperfect successive interference cancellation (ipSIC) and residual hardware impairments (RHIs) at…

信息论 · 计算机科学 2021-07-07 Chao Deng , Meng Liu , Xingwang Li , Yuanwei Liu

We propose the exact calculation of the probability density function (PDF) and cumulative distribution function (CDF) of mutual information (MI) for a two-user MIMO MAC network over block Rayleigh fading channels. So far the PDF and CDF…

信息论 · 计算机科学 2018-03-13 Gabriel Pivaro , Santosh Kumar , Gustavo Fraidenraich

This work studies a multi-cell one-bit massive multiple-input multiple-output (MIMO) system that employs one-bit analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) at each base station (BS). We utilize Bussgang…

信息论 · 计算机科学 2023-12-27 Qurrat-Ul-Ain Nadeem , Anas Chaaban

The effective throughput of multiple-input single-output (MISO) wireless communication systems over $\kappa-\mu$ shadowed fading channels is analysed. To obtain exact closed-from expression, the moment generating function (MGF) of the…

信息论 · 计算机科学 2018-05-01 H. Al-Hmood , H. S. Al-Raweshidy

Cadambe and Jafar (CJ) alignment strategy for the K-user scalar frequency-selective fading Gaussian channel, with encoding over blocks of 2n+1 random channel coefficients (subcarriers) is considered. The linear zero-forcing (LZF) strategy…

信息论 · 计算机科学 2011-06-02 Peyman Razaghi , Giuseppe Caire

In this paper, we provide a closed-form approximation of the Full-duplex Simultaneous wireless information and power transfer (SWIPT) multi-user MIMO (MU-MIMO) system signal-to-interference-and-noise ratio (SINR) distribution for the…

信息论 · 计算机科学 2018-05-25 Hadi Saki , M. Shikh Bahae

This paper studies the estimation of outage probability in GSC/MRC SIMO systems under Rician fading in the rare-event regime. The difficulty arises from the evaluation of the CDF of a partial sum of ordered non-central chi-square random…

信号处理 · 电气工程与系统科学 2026-05-27 Mahmoud Ghazal , Nadhir Ben Rached , Tareq Al-Naffouri

This paper proposes a unified framework for the effective rate analysis over arbitrary correlated and not necessarily identical multiple inputs single output (MISO) fading channels, which uses moment generating function (MGF) based approach…

信息论 · 计算机科学 2016-12-13 Minglei You , Hongjian Sun , Jing Jiang , Jiayi Zhang

In this paper, we analyze both the rate of convergence and the performance of a matched-filter (MF) precoder in a massive multi-user (MU) multiple-input-multiple-output (MIMO) system, with the aim of determining the impact of distributing…

信息论 · 计算机科学 2015-03-04 Peter J. Smith , Callum T. Neil , Mansoor Shafi , Pawel A. Dmochowski

Massive multiple-input multiple-output (MIMO) is envisioned to offer considerable capacity improvement, but at the cost of high complexity of the hardware. In this paper, we propose a low-complexity hybrid precoding scheme to approach the…

信息论 · 计算机科学 2016-11-17 Le Liang , Wei Xu , Xiaodai Dong

We consider a multi-user multiple-input multiple-output (MIMO) setup where full-duplex (FD) multi-antenna nodes apply linear beamformers to simultaneously transmit and receive multiple streams over Rician fading channels. The exact first…

信息论 · 计算机科学 2017-02-21 Arman Shojaeifard , Kai-Kit Wong , Marco Di Renzo , Gan Zheng , Khairi Ashour Hamdi , Jie Tang

This paper focuses on optimal beamforming to maximize the mean signal-to-noise ratio (SNR) for a reconfigurable intelligent surface (RIS)-aided MISO downlink system under correlated Rician fading. The beamforming problem becomes non-convex…

信息论 · 计算机科学 2023-07-04 Kali Krishna Kota , M. S. S. Manasa , Praful D. Mankar , Harpreet S. Dhillon

This paper presents the index modulation, that is, the space-shift keying (SSK) and reflection phase modulation (RPM) schemes for intelligent reflecting surface (IRS)-assisted wireless network. IRS simultaneously reflects the incoming…

信息论 · 计算机科学 2024-04-11 Harsh Raj , Ugrasen Singh , B. R. Manoj

The multiple-input multiple-output (MIMO) detection problem is a fundamental problem in modern digital communications. Semidefinite relaxation (SDR) based algorithms are a popular class of approaches to solving the problem because the…

信息论 · 计算机科学 2019-02-19 Ya-Feng Liu , Zi Xu , Cheng Lu