Results 21 to 30 of about 19,228 (290)

Packet-reliability-based decode-and-forward distributed space-time shift keying [PDF]

open access: yes, 2010
Motivated by the recent concept of Spatial Modulation (SM), we propose a novel Distributed Space-Time Shift Keying (D–STSK) scheme, where the SM concept is extended to include both the space and time dimensions for the sake of achieving a flexible ...
Sugiura, Shinya   +2 more
core   +2 more sources

Superposition-coded concurrent decode-and-forward relaying [PDF]

open access: yes2008 IEEE International Symposium on Information Theory, 2008
Proceedings of the 2008 IEEE International Symposium on Information Theory, Toronto, ON, Canada, July 6 - 11 ...
Wang, C.   +9 more
openaire   +3 more sources

Exact and Approximated Outage Probability Analyses for Decode-and-Forward Relaying System Allowing Intra-link Errors [PDF]

open access: yes, 2014
In this paper, we theoretically analyze the outage probability of decode-and-forward (DF) relaying system allowing intra-link errors (DF-IE), where the relay always forwards the decoder output to the destination regardless of whether errors are detected ...
Matsumoto, Tad   +3 more
core   +1 more source

An Efficient Partner Selection Method to Overcome the Interference Effect in Wireless Networks

open access: yesIEEE Access, 2019
In this paper, through a mathematical analysis of the overall links capacity equation, we present an efficient partner selection criterion in a cooperative communication scheme with a time-varying fading channel and severe interference on the cooperative
Jamal A. Hassan, Samah A. Mustafa
doaj   +1 more source

Coherent versus non-coherent decode-and-forward relaying aided cooperative space-time shift keying

open access: yes, 2011
Motivated by the recent concept of Space-Time Shift Keying (STSK), we propose a novel cooperative STSK family, which is capable of achieving a flexible rate-diversity tradeoff, in the context of cooperative space-time transmissions. More specifically, we
Sheng Chen   +9 more
core   +2 more sources

PERFORMANCE ANALYSIS OF COOPERATION SCHEMES IN EAVESDROPPER ASSISTED RELAY CHANNEL [PDF]

open access: yesICTACT Journal on Communication Technology, 2014
The prominence of the wireless communication has been urging the monotonically increasing demand of security and privacy. In wireless systems, the notion of perfect secrecy of information with respect to illegitimate nodes can be ensured via physical ...
Vaibhav Kumar Gupta, Poonam Jindal
doaj  

Multipair Two-Way DF Relaying With Cell-Free Massive MIMO

open access: yesIEEE Open Journal of the Communications Society, 2021
We consider a two-way half-duplex decode-and-forward (DF) relaying system with multiple pairs of single-antenna users assisted by a cell-free (CF) massive multiple-input multiple-output (mMIMO) architecture with multiple-antenna access points (APs ...
Anastasios K. Papazafeiropoulos   +3 more
doaj   +1 more source

Smart Decode-and-Forward Relaying with Polar Codes [PDF]

open access: yesIEEE Wireless Communications Letters, 2014
Polar codes have recently been proven to be capacity achieving for the physically degraded relay channel and relevant coding schemes have been proposed in the literature. In this paper, we deal with the design of polar codes in decode-and-forward relaying and prove that the selective transmission of the relay to the destination, based on the decision ...
Dimitrios S. Karas   +2 more
openaire   +2 more sources

Robust Transceiver Design for IRS-Assisted Cascaded MIMO Communication Systems

open access: yesSensors, 2022
Intelligent reconfigurable surfaces (IRSs) have gained much attention due to their passive behavior that can be a successor to relays in many applications. However, traditional relay systems might still be a perfect choice when reliability and throughput
Hossein Esmaeili   +2 more
doaj   +1 more source

Coding and Decoding for the Dynamic Decode and Forward Relay Protocol [PDF]

open access: yesIEEE Transactions on Information Theory, 2008
Submitted to the IEEE Transactions on Information ...
K. Raj Kumar, Giuseppe Caire
openaire   +4 more sources

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