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A closed-form of cooperative detection probability using EGC-based soft decision under Suzuki fading

Thai-Mai Thi Dinh, Quoc Tuan Nguyen, Kumbesan Sandrasegaran
2017 2017 11th International Conference on Signal Processing and Communication Systems (ICSPCS)  
In cooperative spectrum sensing based on energy detection, several researchers have concluded that Soft Decision has better detection performance than Hard Decision.  ...  Then we propose a novel method to evaluate cooperative detection performance under the effect of i.i.d Suzuki fading by using Gauss-Hermite approximation and MGF matching.  ...  Based on mathematical analysis, we investigate the detection performance of cooperative spectrum sensing under Suzuki fading.  ... 
doi:10.1109/icspcs.2017.8270508 dblp:conf/icspcs/DinhNS17 fatcat:p7vtmlmfbfamnolotqwbndnfea

Analysis and Optimization of Cooperative Spectrum Sensing with Noisy Decision Transmission

Quan Liu, Jun Gao, Yunwei Guo, Siyang Liu
2011 KSII Transactions on Internet and Information Systems  
Cooperative spectrum sensing (CSS) with decision fusion is considered as a key technology for tackling the challenges caused by fading/shadowing effects and noise uncertainty in spectrum sensing in cognitive  ...  Theoretical analysis and simulation of this CSS scheme are performed over typical channels, which suggest some performance deterioration compared with the pure case that assumes an error-free decision  ...  However, ED performance is very susceptible to multipath fading/shadowing and noise uncertainty, which necessitates cooperative spectrum sensing (CSS) among different SUs in the MAC layer of CRN [10]  ... 
doi:10.3837/tiis.2011.04.002 fatcat:zj5besucujbyzbpbtvxzpjt7km

Multiple Antenna-Aided Spectrum Sensing Using Energy Detectors for Cognitive Radio [chapter]

Seung-Hoon Hwang, Jun-Ho Baek
2011 Vehicular Technologies: Increasing Connectivity  
Table I Multiple antenna-aided spectrum sensing method Performance analysis and simulation results In this Chapter, the average detection probability of Energy detector over three type of channels  ...  Performance analysis of energy detector under fading 4.1.1 Rayleigh channel The requirement that there be many scatterers present means that Rayleigh fading can be a useful model in heavily built-up city  ...  Publisher InTech Published online 11, April, 2011 Published in print edition April, 2011 This book provides an insight on both the challenges and the technological solutions of several approaches, which  ... 
doi:10.5772/15767 fatcat:z5tho2mfnzcwrnoffyixrkuuaa

On Performance of Weighted Fusion Based Spectrum Sensing in Fading Channels

Srinivas Nallagonda, Shravan Kumar Bandari, Sanjay Dhar Roy, Sumit Kundu
2013 Journal of Computational Engineering  
In this paper, the performance of single CR user based spectrum sensing and cooperative CR user based spectrum sensing (CSS) has been assessed in several channels such as AWGN, log-normal, Hoyt (or Nakagami-q  ...  As the sensing channel uncertainties limit the reliability of the spectrum sensing decision, cooperation among multiple CR users is often used to improve the spectrum sensing decision.  ...  In this paper, we extend performance analysis of CSS in Hoyt, Rician and Weibull fading channels.  ... 
doi:10.1155/2013/270612 fatcat:v53xtfkkhndbtdzndyyps63ys4

Attack-Proof Cooperative Spectrum Sensing Based on Consensus Algorithm in Cognitive Radio Networks

Quan Liu
2010 KSII Transactions on Internet and Information Systems  
Cooperative spectrum sensing (CSS) is an effective technology for alleviating the unreliability of local spectrum sensing due to fading/shadowing effects.  ...  On the basis of recent advances in bio-inspired consensus algorithms, an attack-proof, decentralized CSS scheme is proposed in which all secondary users can maintain cooperative sensing by exchanging information  ...  Simulation Setup We study a decentralized CRN, where the sensing channels of all SUs are modeled as quasi-static, flat, Suzuki fading channels [28] without any spatial correlation.  ... 
doi:10.3837/tiis.2010.12.004 fatcat:ybyxklti2nehfjc5dbba6dwivi

Efficient Analysis of the Ergodic Capacity of Cooperative Non-Regenerative Relay Networks Over Generalized Fading Channels

Bhuvan Modi, Olabiyi O., Annamalai A.
2016 International Journal of Wireless & Mobile Networks  
In this paper, we proposed a novel efficient method of analyzing the ergodic channel capacity of the cooperative amplify-and-forward (CAF) relay system.  ...  efficient method of analyzing the ergodic channel capacity of the cooperative amplify-and-forward (CAF) relay system.  ...  ACKNOWLEDGEMENT This work was supported in part by funding from the Air Force Research Laboratory/Clarkson Aerospace, and the National Science Foundation (0931679 and 1040207).  ... 
doi:10.5121/ijwmn.2016.8503 fatcat:zdhy6tjaxzazhemaqdd7edpzzy

Analysis and Approximation of Statistical Distribution of Eigenvalues in i.i.d. MIMO Channels under Rayleigh Fading

2008 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
Fujii,"An OFDM based sensing information exchange for cooperative sensing in cognitive radio systems," TriSAI 2008,Oct.2008. 【35】 N. Sato and T.  ...  Tsuruta, "An Analysis Method of Double Fading MIMO Channels Including LOS Environments," The 18th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2008),  ... 
doi:10.1093/ietfec/e91-a.10.2808 fatcat:wjuyiqj3rzcmnkh37tobdxsxvu

Joint Channel and Interference Aware Cooperative Routing for Cognitive Radio Network

2020 International journal of recent technology and engineering  
Therefore, development of promising solution to obtain the desired performance is a challenging research topic in CRNs.  ...  Generally, the dynamic network topology, interference, channel switching and under-utilization of resource can degrade the network performance.  ...  Figure 6 depicts a performance analysis in terms of packet delivery rate.  ... 
doi:10.35940/ijrte.e5054.018520 fatcat:p4e6mbaegjbzhjf2wfmkwvcraa

5G Embraces Satellites for 6G Ubiquitous IoT: Basic Models for Integrated Satellite Terrestrial Networks [article]

Xinran Fang, Wei Feng, Te Wei, Yunfei Chen, Ning Ge, Cheng-Xiang Wang
2021 arXiv   pre-print
Due to the significant differences between satellite communications (SatComs) and terrestrial communications (TerComs) in terms of channel fading, transmission delay, mobility, and coverage performance  ...  In particular, we present three basic cooperative models, i.e., model X, model L, and model V, and provide a survey of the state-of-the-art technologies for each of them.  ...  Due to the significant differences between SatComs and TerComs in terms of channel fading, transmission delay, mobility, and coverage performance, a large-scale HSTN cannot be simply decomposed into a  ... 
arXiv:2011.03182v2 fatcat:chgzugogzveudb4kp7ljs53gbm

Unified Analysis of Two-Hop Cooperative Amplify-and-Forward Multi-Relay Networks

Oluwatobi Olabiyi
2012 International Journal of Computer Networks & Communications  
The resulting expression facilitates efficient analysis of twohop cooperative amplify-and-forward (CAF) multi-relay networks over a myriad of stochastic channel models (including mixed-fading scenarios  ...  where fading statistics of distinct links in the relayed path may be from different family of distributions).  ...  ACKNOWLEDGEMENTS This work was supported in part by funding from the US Army Research Office (W911NF-04-2-0054), Clarkson Aerospace, and the National Science Foundation (0931679 and 1040207).  ... 
doi:10.5121/ijcnc.2012.4601 fatcat:wbsn2qconnhntoadhl3bz7gx6e

Table of Contents

2022 IEEE Transactions on Vehicular Technology  
Er 2900 Performance Analysis of the Hybrid Satellite-Terrestrial Relay Network With Opportunistic Scheduling Over Generalized Fading Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Analysis of Opportunistic Beam Splitting NOMA in Millimeter Wave Networks . . . . . . .Y.  ... 
doi:10.1109/tvt.2022.3152935 fatcat:rlcxjej5kzbalk66xswgf5prqq

A Mixture Gamma Distribution to Model the SNR of Wireless Channels

Saman Atapattu, Chintha Tellambura, Hai Jiang
2011 IEEE Transactions on Wireless Communications  
Composite fading (i.e., multipath fading and shadowing together) has increasingly been analyzed by means of the channel and related models.  ...  With this model, performance metrics such as the average channel capacity, the outage probability, the symbol error rate (SER), and the detection capability of an energy detector are readily derived.  ...  Man-On Pun and the anonymous reviewers for their constructive comments which improve the presentation of this paper.  ... 
doi:10.1109/twc.2011.111210.102115 fatcat:aqfghgrjunexbgzh3q3ikmfyea

A two-dimensional channel simulation model for shadowing processes

Xiaodong Cai, G.B. Giannakis
2003 IEEE Transactions on Vehicular Technology  
Performance of the proposed channel simulator is analyzed in terms of the autocorrelation function of the simulated shadowing process.  ...  A Gaussian random process with a given power spectral density (PSD) function can be modeled as a sum of sinusoids (SOS), and has been widely used to simulate Rayleigh-fading communication channels.  ...  The 1-D fast-fading channel simulator is often used to simulate the link level performance of a wireless system in real time, or, in computer simulations.  ... 
doi:10.1109/tvt.2003.819627 fatcat:wkklx5wihbhb3mo7izsqxk6lxq

Table of Contents

2021 IEEE Transactions on Signal Processing  
Wang Polar Coded Diversity on Block Fading Channels Via Polar Spectrum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . K. Niu and Y.  ...  Skoglund Novel Codebook Design for Channel State Information Quantization in MIMO Rician Fading Channels With LimitedFeedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.1109/tsp.2021.3136798 fatcat:kzkdhzcz3fgx3jv6gfjofooseq

Fading Channels: InformationTheoretic and Communications Aspects [chapter]

2009 Information Theory  
We first describe the statistical models of fading channels which are frequently used in the analysis and design of communication systems.  ...  In this paper we review the most peculiar and interesting information-theoretic and communications features of fading channels.  ...  ACKNOWLEDGMENT The authors are grateful to Sergio Verdú for his continuous encouragement and stimulus during the preparation of this paper.  ... 
doi:10.1109/9780470544907.ch22 fatcat:ouk2ihgobzbpvlwsszfbtkcsyu
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