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相关论文: Capacity Scaling for MIMO Two-Way Relaying

200 篇论文

In this paper, we study the capacity of the two-user multiple-input multiple-output (MIMO) linear deterministic interference channel (IC), with possible correlations within/between the channel matrices. The capacity region is characterized…

信息论 · 计算机科学 2012-07-10 Xiaoli Xu , Yong Zeng , Yong Liang Guan , Tracey Ho

The focus is on noise-free half-duplex line networks with two sources where the first node and either the second node or the second-last node in the cascade act as sources. In both cases, we establish the capacity region of rates at which…

信息论 · 计算机科学 2016-11-15 Tobias Lutz , Gerhard Kramer , Christoph Hausl

In this paper, a Gaussian two-way relay channel, where two source nodes exchange messages with each other through a relay, is considered. We assume that all nodes operate in full-duplex mode and there is no direct channel between the source…

信息论 · 计算机科学 2009-02-17 Wooseok Nam , Sae-Young Chung , Yong H. Lee

We study the capacity of the full-duplex bidirectional (or two-way) relay channel with two nodes and one relay. The channels in the forward direction are assumed to be different (in general) than the channels in the backward direction, i.e.…

信息论 · 计算机科学 2008-08-26 Amir Salman Avestimehr , Aydin Sezgin , David N. C. Tse

The capacity of a Multiple-Input Multiple-Output (MIMO) channel in which the antenna outputs are processed by an analog linear combining network and quantized by a set of threshold quantizers is studied. The linear combining weights and…

信息论 · 计算机科学 2018-06-06 Abbas Khalili , Stefano Rini , Luca Barletta , Elza Erkip , Yonina C. Eldar

In a three-node network a half-duplex relay node enables bidirectional communication between two nodes with a spectral efficient two phase protocol. In the first phase, two nodes transmit their message to the relay node, which decodes the…

信息论 · 计算机科学 2016-11-17 Tobias J. Oechtering , Igor Bjelakovic , Clemens Schnurr , Holger Boche

The problem of simultaneous multicasting of multiple messages with the help of a relay terminal is considered. In particular, a model is studied in which a relay station simultaneously assists two transmitters in multicasting their…

信息论 · 计算机科学 2009-02-19 Deniz Gunduz , Osvaldo Simeone , Andrea J. Goldsmith , H. Vincent Poor , Shlomo Shamai

This paper considers a multiple-input multiple-output (MIMO) relay system with an energy harvesting relay node. All nodes are equipped with multiple antennas, and the relay node depends on the harvested energy from the received signal to…

信息论 · 计算机科学 2017-03-31 Jialing Liao , Muhammad R. A. Khandaker , Kai-Kit Wong

This paper investigates the degrees of freedom of the interference channel in the presence of a dedicated MIMO relay. The relay is used to manage the interference at the receivers. It is assumed that all nodes including the relay have…

信息论 · 计算机科学 2011-12-30 Ramy Abdallah Tannious , Aria Nosratinia

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, a two-hop decode-and-forward cognitive radio system with deployed interference alignment is considered. The relay node is energy-constrained and scavenges the energy from the interference signals. In the literature, there are…

In this paper, we consider a dual-hop Multiple Input Multiple Output (MIMO) relay wireless network, in which a source-destination pair both equipped with multiple antennas communicates through a large number of half-duplex…

网络与互联网体系结构 · 计算机科学 2013-02-07 Yu Zhang , Hanwen Luo , Wen Chen

We study the degrees of freedom (DOF) of a multiple-input multiple-output (MIMO) two-way X relay channel, where there are two groups of source nodes and one relay node, each equipped with multiple antennas, and each of the two source nodes…

信息论 · 计算机科学 2015-06-11 Zhengzheng Xiang , Meixia Tao , Jianhua Mo , Xiaodong Wang

Consider the broadcast relay channel (BRC) which consists of a source sending information over a two user broadcast channel in presence of two relay nodes that help the transmission to the destinations. Clearly, this network with five nodes…

信息论 · 计算机科学 2010-05-05 Arash Behboodi , Pablo Piantanida

This paper deals with the problem of jointly designing the source precoder, the relaying matrices, and the destination equalizer in a multiple-relay amplify-and-forward (AF) cooperative multiple-input multiple-output (MIMO) wireless…

信号处理 · 电气工程与系统科学 2020-06-11 Donatella Darsena , Giacinto Gelli , Francesco Verde

The capacity region of a multiple-input-multiple-output interference channel (MIMO IC) where the channel matrices are square and invertible is studied. The capacity region for strong interference is established where the definition of…

信息论 · 计算机科学 2008-09-25 Xiaohu Shang , Biao Chen , Gerhard Kramer , H. Vincent Poor

A wireless relay with multiple antennas is called a multiple-input-multiple-output (MIMO) switch if it maps its input links to its output links using "precode-and-forward." Namely, the MIMO switch precodes the received signal vector in the…

信息论 · 计算机科学 2015-03-19 Fanggang Wang , Soung Chang Liew , Dongning Guo

We study a three-node quantum network which enables bidirectional communication between two nodes with a half-duplex relay node. A decode-and-forward protocol is used to perform the communication in two phases. In the first phase, the…

信息论 · 计算机科学 2015-09-29 Holger Boche , Minglai Cai , Christian Deppe

We consider a diamond-shaped dual-hop communication system consisting a source, two parallel half-duplex relays and a destination. In a single antenna configuration, it has been previously shown that a two-phase node-scheduling algorithm,…

信息论 · 计算机科学 2008-05-20 Hossein Bagheri , Abolfazl S. Motahari , Amir K. Khandani

A one-bit wireless transceiver is a promising communication architecture that not only can facilitate the design of mmWave communication systems but also can extremely diminish power consumption. The non-linear distortion effects by one-bit…

信息论 · 计算机科学 2018-11-15 Yunseo Nam , Heedong Do , Yo-Seb Jeon , Namyoon Lee