Results 31 to 40 of about 180,313 (330)
Rate bounds for MIMO relay channels [PDF]
25 pages, 6 figures, submitted to Journal on Communications and Networks in December 2007, revised in April ...
Lo, Caleb K. +2 more
openaire +2 more sources
Design of joint network-channel coding based on Turbo code and its performance analysis
According to idea of joint network-channel coding, a scheme of joint network-channel coding based on Turbo code applied to multiple access relay channel was proposed, and implementation of relay node encoding and base station decoding was introduced in ...
LI Shiyin, LIU Yunling, AI Danping
doaj +1 more source
Degrees of Freedom for the MIMO Multi-way Relay Channel [PDF]
This paper investigates the degrees of freedom (DoF) of the L-cluster, K-user MIMO multi-way relay channel, where users in each cluster wish to exchange messages within the cluster, and they can only communicate through the relay. A novel DoF upper bound
Tian, Ye, Yener, Aylin
core +1 more source
Myopic coding in multiple relay channels [PDF]
In this paper, we investigate achievable rates for data transmission from sources to sinks through multiple relay networks. We consider myopic coding, a constrained communication strategy in which each node has only a local view of the network, meaning that nodes can only transmit to and decode from neighboring nodes.
Ong, Lawrence, Motani, Mehul
openaire +2 more sources
The unavoidable parametrization of the wireless link represents a major problem of the network-coded modulation synthesis in a 2-way relay channel. Composite (hierarchical) codeword received at the relay is generally parametrized by the channel gain ...
Tomas Uricar, Jan Sykora
doaj +2 more sources
Communicating over Filter-and-Forward Relay Networks with Channel Output Feedback [PDF]
Relay networks aid in increasing the rate of communication from source to destination. However, the capacity of even a three-terminal relay channel is an open problem.
Agrawal, Mayur +2 more
core +1 more source
Zero-Error Relaying for Primitive Relay Channels
In a primitive relay channel, a new one-shot relaying scheme termed color-and-forward is proposed that guarantees a probability of error equal to zero. This relaying scheme constructs a relaying compression graph of relay outputs based on the joint conditional distribution of the relay and destination outputs, and forwards a minimum coloring of this ...
Yanying Chen, Natasha Devroye
openaire +1 more source
Secure 5G Wireless Communications: A Joint Relay Selection and Wireless Power Transfer Approach
In this paper, we investigate the secrecy performance of an energy harvesting relay system, where a legitimate source communicates with a legitimate destination via the assistance of multiple trusted relays.
Nam-Phong Nguyen +4 more
doaj +1 more source
Network Code Design for Orthogonal Two-hop Network with Broadcasting Relay: A Joint Source-Channel-Network Coding Approach [PDF]
This paper addresses network code design for robust transmission of sources over an orthogonal two-hop wireless network with a broadcasting relay. The network consists of multiple sources and destinations in which each destination, benefiting the relay ...
Joda, Roghayeh, Lahouti, Farshad
core +2 more sources
Compound relay channel with informed relay and destination [PDF]
A two-state compound relay channel is considered where the relay and the destination are informed about the channel state while the source is not. Achievable rates and upper bounds are derived for discrete memoryless and Gaussian models, and specialized to a scenario with orthogonal components.
O. Simeone, D. Gunduz, S. Shamai (Shitz)
openaire +2 more sources

