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Research on a New Model and Network Coding Algorithm for Orthogonal Frequency Division Multiplexing System
2015
Open Automation and Control Systems Journal
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Physical-layer network coding is used to make the two-way s relay network achieving higher bandwidth efficiency than the traditional four-phase and three-phase bidirectional relaying schemes. ...
The paper studies a new model and network coding algorithm for orthogonal frequency division multiplexing (OFDM) system. ...
Two-way relay networks with different number of relays cooperating in the communication. ...
doi:10.2174/1874444301507011543
fatcat:7cg3ql6iejcrheneq3j27rivjq
2013 Index
2014
IEEE Wireless Communications Letters
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The Author Index contains the primary entry for each item, listed under the first author's name. ...
Han, Liang, +, LWC April 2013 171-174 Best Multicast Relay Networks with Co-Channel Interference; LWC De-Relay Selection and Resource Allocation for Two-Way DF-AF Cognitive cember 2013 595-598 Radio Networks ...
Li, Dong, +, LWC June 2013 291-294 Relay Selection and Resource Allocation for Two-Way DF-AF Cognitive Radio Networks. ...
doi:10.1109/twc.2011.09.097-wcl1402-index
fatcat:uvzn7diievgtzaevj7eosb4zom
Performance of coded multi-hop ad-hoc networks in OFDM wireless environments
2008
2008 2nd International Conference on Signal Processing and Communication Systems
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In this paper we investigate the error performance of a convolutionally coded multihop ad-hoc network in an OFDM wireless environment with serial and selection relaying. ...
Multi-hop networks help in combating fading by employing a distributed space diversity system. ...
Figure 6 shows the error performance of coded multi-hop network using serial and selection relaying over OFDM with exponential channel 1 and N c = 64. ...
doi:10.1109/icspcs.2008.4813768
fatcat:sr24ra4nvfgptgf6j7ezgv7otu
2013 Index
2014
IEEE Transactions on Wireless Communications
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The Author Index contains the primary entry for each item, listed under the first author's name. ...
., +, TWC May 2013 2240-2251 Physical Layer Network Coding for Two-Way Relaying with QAM. ...
Ho, James, +, TWC July 2013 3588-3599 Joint Network-Channel Coding with Rateless Code in Two-Way Relay Sys-tems. ...
doi:10.1109/twc.2011.09.499-tw1401-index
fatcat:w5ya5mg3sbcodb2crtuaoyk3su
Differential Distributed Space-Time Coding With Imperfect Synchronization in Frequency-Selective Channels
2015
IEEE Transactions on Wireless Communications
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This paper proposes a new differential encoding and decoding process for D-DSTC systems with multiple relays over slow frequency-selective fading channels with imperfect synchronization. ...
Differential distributed space-time coding (D-DSTC) is a cooperative transmission technique that can improve diversity in wireless relay networks in the absence of channel information. ...
Moreover, [30] , [31] develop the OFDM approach for networks with two relays over frequency-selective channels using coherent detection. ...
doi:10.1109/twc.2014.2373372
fatcat:c53ce2bbzfdlfau6wv46sgfv24
Differential Distributed Space-Time Coding with Imperfect Synchronization in Frequency-Selective Channels
[article]
2014
arXiv
pre-print
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This paper proposes a new differential encoding and decoding process for D-DSTC systems with multiple relays over slow frequency-selective fading channels with imperfect synchronization. ...
Differential distributed space-time coding (D-DSTC) is a cooperative transmission technique that can improve diversity in wireless relay networks in the absence of channel information. ...
Moreover, [30] , [31] develop the OFDM approach for networks with two relays over frequency-selective channels using coherent detection. ...
arXiv:1411.4287v1
fatcat:cmgzmwvcr5bdrc5x4ea54zjepy
Relay Optimization for ANC and PNC over Rician Fading Channels
2012
International Journal of Applied Information Systems
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Also, performance of cooperative networks can be enhanced with optimum relay selection. ...
We have evaluated the bit error rate (BER) over Rician fading channelsfor ANC and PNC with relay optimization by taking path loss in our system model. BPSK modulation is used for simulation results. ...
From simulation results we have deduced some conclusions about the performance of two-way relay network for Analog Network coding (ANC) and physical-layer network coding (PNC) using Rician fading channel ...
doi:10.5120/ijais12-450230
fatcat:evippgy7dndspn6xkoq2p6jaki
Performance Analysis of Cooperative Networks based on WiMAX BICM LDPC-ID
2017
International Journal of Computer Applications
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This paper is a work on WiMAX LDPC technology which is employed with cooperative network. Several channel models are used to check robustness of the system. ...
The channel capacity approaching coding technique LDPC having coding gain method BICM-ID is also used. These parameters are precondition to simulation that is being made here. ...
Expanding number of users can access the system for broadband services [1] . Multipath fading and frequency selectiveness can be mitigated with this technology. ...
doi:10.5120/ijca2017915596
fatcat:c7isbfqvqbh3fpsstzlwcurjhq
Authors List
2020
2020 National Conference on Communications (NCC)
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with Selection: Analysis
and Insights
Outage Performance of Cognitive Relay Networks with Optimal Relay
and Antenna Selection
Punnoose A K
Substate Detection Based Confidence Scoring in Speech ...
Segmentation Based Hand Gesture Recognition Using Deep
Neural Networks
Deepak Kumar
On Performance of SWIPT Enabled Two-Way Relay System with Non-
Linear Power Amplifier
Deepak Mishra
Friendly ...
doi:10.1109/ncc48643.2020.9056032
fatcat:tsdhbqblujfwlgf4ojr6ftqdhe
Cooperative Wireless Communications and Physical Layer Security: State-of-the-Art
2012
Journal of Cyber Security and Mobility
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Future converged wireless networks are expected to provide high data rate services with extension in coverage area. ...
Also, the next generation networks should possess bandwidth efficiency, less power consumption ability with small sized mobile equipment. ...
The work in [10] revisits the techniques for combating the time and frequency asynchronism in one-way as well as two-way cooperative communicating networks. ...
doi:10.13052/jcsm2245-1439.1235
fatcat:tb7kdqbyrfdaxghm24ytvb6vza
Cooperative Communications in Wireless Networks
2009
EURASIP Journal on Wireless Communications and Networking
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Kanellopoulos analyze the effects of correlated lognormal fading in regenerative relay-assisted networks assuming maximum ratio combining (MRC) or selection combining (SC) at the destination. ...
There is a need for research on practical ways of realizing cooperative schemes based on realistic assumptions. ...
We would like to take this opportunity to thank the authors for their efforts in the preparation of their manuscripts. ...
doi:10.1155/2009/768314
fatcat:uo3wuzhiijeadco3uc2gt7mvri
Two-Slot Channel Estimation for Analog Network Coding Based on OFDM in a Frequency-Selective Fading Channel
2010
2010 IEEE 71st Vehicular Technology Conference
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Recently, broadband analog network coding (ANC) was introduced to utilize high-data rate transmission over the wireless -frequency selective fading -channel. ...
It was shown by computer simulation that, even with imperfect CSI, the BER performance of broadband ANC gives a satisfactory performance for a low and moderate mobile terminal speed in a frequency-selective ...
NETWORK MODEL We consider a two-way relay network with the users, U 0 and U 1 , and the relay (R) as shown in Fig. 1 . ...
doi:10.1109/vetecs.2010.5493994
dblp:conf/vtc/SjodinGA10
fatcat:2ndftagqubflxixhmxvr3gthaa
Selective Random CDD Enhanced Joint Cooperative Relay and HARQ for Delay-Tolerant Vehicular Communications
2015
International Journal of Distributed Sensor Networks
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Particularly, the CDD is constructed only over selected relay nodes with qualified channel qualities to achieve a better frequency selective channel. ...
As the selection results vary with random channel fading, our scheme is termed selective random CDD. ...
The selection can get rid of relative bad relay nodes and then form a better frequencyselective channel, which can achieve diversity gain when concatenating with channel coding (channel coding is used ...
doi:10.1155/2015/657938
fatcat:oan76izauff3hj43hw4myxxjum
Guest editorial: special issue on high mobility wireless communications
2012
Journal of Modern Transportation
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The last group of 4 papers contributes to the relays, networking coding, and the fast handover schemes for high mobility scenarios. ...
he high-speed railway and high-way networks are now expanding at a phenomenal speed in China and in many other parts of the world. ...
Acknowledgements The guest editors would like to thank the authors of all submitted papers for considering this special issue to disseminate their work and all the reviewers for their conscientious work ...
doi:10.1007/bf03325798
fatcat:3y6heebi65gppbiu252vlyc7wa
Cooperative MIMO multicell networks
2012
EURASIP Journal on Advances in Signal Processing
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Channel cancellation techniques are investigated for one-way and two-way relaying. ...
It is shown that strategies based on two-way shared relaying with bi-directional channel inversion at the relay often perform best in terms of total system throughput while one-way techniques are promising ...
doi:10.1186/1687-6180-2012-41
fatcat:jidewq2jjffbvo3hitgy3f3dna
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