Wireless Cooperative Networks
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Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:810149
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Multiradio Resource Management: Parallel Transmission for Higher Throughput?
Mobile communication systems beyond the third generation will see the interconnection of heterogeneous radio access networks (UMTS, WiMax, wireless local area networks, etc.) in order to always provide the bes...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:763264 -
Power and Resource Allocation for Orthogonal Multiple Access Relay Systems
We study the problem of joint power and channel resource allocation for orthogonal multiple access relay (MAR) systems in order to maximize the achievable rate region. Four relaying strategies are considered; ...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:476125 -
Pragmatic Space-Time Codes for Cooperative Relaying in Block Fading Channels
We address the problem of construction of space-time codes for cooperative communications in block fading channels. More precisely, we consider a pragmatic approach based on the concatenation of convolutional ...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:872151 -
Persistent RCSMA: A MAC Protocol for a Distributed Cooperative ARQ Scheme in Wireless Networks
The persistent relay carrier sensing multiple access (PRCSMA) protocol is presented in this paper as a novel medium access control (MAC) protocol that allows for the execution of a distributed cooperative auto...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:817401 -
Resource Sharing via Planed Relay for
We present an improved version of adaptive distributed cross-layer routing algorithm (ADCR) for hybrid wireless network with dedicated relay stations (
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:793126 -
Cooperative Communications over Flat Fading Channels with Carrier Offsets: A Double-Differential Modulation Approach
We propose double-differential (DD) modulation for the amplify-and-forward protocol over Nakagami- fading channels with carrier offsets....
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:531786 -
Interference Mitigation in Cooperative SFBC-OFDM
We consider cooperative space-frequency block-coded OFDM (SFBC-OFDM) networks with amplify-and-forward (AF) and decode-and-forward (DF) protocols at the relays. In cooperative SFBC-OFDM networks that employ DF...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:125735 -
Bandwidth-Efficient Cooperative Relaying Schemes with Multiantenna Relay
We propose coded cooperative relaying schemes in which all successfully decoded signals from multiple sources are forwarded simultaneously by a multiantenna relay to a common multiantenna destination to increa...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:683105 -
Performance of Multiple-Relay Cooperative Diversity Systems with Best Relay Selection over Rayleigh Fading Channels
We consider an amplify-and-forward (AF) cooperative diversity system where a source node communicates with a destination node directly and indirectly (through multiple relays). In regular multiple-relay cooper...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:580368 -
Delay Optimization in Cooperative Relaying with Cyclic Delay Diversity
Cooperative relaying has recently been recognized as an alternative to MIMO in a typical multicellular environment. Inserting random delays at the nonregenerative fixed relays further improve the system perfor...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:736818 -
Asymptotic Analysis of Large Cooperative Relay Networks Using Random Matrix Theory
Cooperative transmission is an emerging communication technology that takes advantage of the broadcast nature of wireless channels. In cooperative transmission, the use of relays can create a virtual antenna a...
Citation: EURASIP Journal on Advances in Signal Processing 2008 2008:235867