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Performance Analysis of Amplify-and-Forward Relay Based Cooperative Spectrum Sensing in Fading Channels

Shumon Alam
2012 International Journal of Wireless & Mobile Networks  
A unified model is also investigated to describe the relay network for variable and fixed relay gain.  ...  This article investigates the performance of relay based spectrum sensing (energy detection based) in myriad fading environments using the area under the receiver operating characteristic curve (AUC) performance  ...  (ii) A simple generalized framework over myriad of fading channels is developed to analyse the detector's performance in blind AF two-hop multi-relay network.  ... 
doi:10.5121/ijwmn.2012.4508 fatcat:aapj3th2fngolpx2fsmiw5zfau

Simplified Performance Analysis Of Energy Detectors Over Myriad Fading Channels:Area Under The Roc Curve Approach

Shumon Alam
2012 International Journal of Wireless & Mobile Networks  
Several receiver diversity combining schemes are examined to demonstrate the versatility of the frameworks over independent but not necessarily identically distributed fading channels.  ...  Our proposed frameworks with AUC performance metric inthe myriad fading environments provide new ways of characterizing and evaluating energy detector's performance.  ...  CONCLUSIONS We have developed two analytical approaches to characterize the AUC performance metric of energy detectors over myriad fading channel models.  ... 
doi:10.5121/ijwmn.2012.4403 fatcat:z3tds4ditzecjf3tv4u4ttptjq

Performance analysis of energy detection over mixture gamma based fading channels with diversity reception

Omar Alhussein, Ahmed Al Hammadi, Paschalis C. Sofotasios, Sami Muhaidat, Jie Liang, Mahmoud Al-Qutayri, George K. Karagiannidis
2015 2015 IEEE 11th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)  
To this end, novel analytic expressions are firstly derived for the probability of detection over MG fading channels for the conventional single-channel communication scenario.  ...  Furthermore, they are employed in analyzing the performance of energy detection over multipath fading, shadowing and composite fading conditions, which provides useful insighs on the performance and design  ...  CONCLUSIONS We proposed a unified framework for the performance analysis of an energy detector in generalized and composite MG-based fading channels.  ... 
doi:10.1109/wimob.2015.7347990 dblp:conf/wimob/AlhusseinHSMLAK15 fatcat:ejag62lf5bamtfdk6yib346l6e

Analysis of differentially coherent linear receivers over rician-faded CDMA channels

Yao Ma, S. Pasupathy, Teng Joon Lim
2003 IEEE Transactions on Wireless Communications  
In this paper, by using a decision variable-based moment generating function (DV-MGF) approach, we provide a unified bit error probability (BEP) analysis framework for different linear detectors with binary  ...  Accurate performance analysis for linear receivers over frequency-and time-selective asynchronous code division multiple access (CDMA) Rician fading channels is very useful and a general approach to this  ...  The differentially coherent decorrelating detector over a Rayleigh fading channel has been analysed in [12] .  ... 
doi:10.1109/twc.2003.814328 fatcat:5zlgklgz55dglookor6lt2vuhe

Low Complexity Phase-Unaware Detectors Based on Estimator-Correlator Concept [chapter]

Antti Anttonen, Aarne Mmmel, Subbarayan Pasupathy
2011 Ultra Wideband Communications: Novel Trends - System, Architecture and Implementation  
Introduction Our goal is to present an overview of a class of low complexity detectors working in linear fading multipath channels.  ...  PUD detectors are more robust than coherent detectors in a fading multipath channel since the carrier phase of a signal with a wide bandwidth or high carrier frequency may be difficult to estimate with  ... 
doi:10.5772/18005 fatcat:zbstvmonnfchleu4spdwce67oy

Asymptotic Performance of Energy Detector in Fading and Diversity Reception

Vesh Raj Sharma Banjade, Chintha Tellambura, Hai Jiang
2015 IEEE Transactions on Communications  
Its usefulness is then demonstrated for fading channels without and with antenna diversity, for cooperative detection, and in co-channel interference.  ...  Missed-detection probability expressions for energy detectors often involve infinite series and do not provide quick insights into the effects of operating conditions.  ...  Performance of Energy Detector Over Fading Channels The average probability of missed-detection, denoted as P md , is the expectation of (2) over f (β) which can be expressed as P md = E β P md (γ ) =  ... 
doi:10.1109/tcomm.2015.2431259 fatcat:2rqmzlwsb5dlzkts7mul7ttmqy

Ergodic Capacity Analysis of Cooperative Amplify-and-Forward Relay Networks Over Rice and Nakagami Fading Channels

Bhuvan Modi
2012 International Journal of Wireless & Mobile Networks  
This article investigates the efficacy of a novel moment generating function (MGF) based analytical framework for calculating the ergodic channel capacities of cooperative dual-hop amplify-and-forward  ...  The proposed analytical approach relies on a new exponential-type integral representation for the logarithmic function with the optimal joint power-and-rate adaptation (when the channel side information  ...  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.2012.4107 fatcat:h3i2am3bybhyjo2lzt5a7fsuym

Asymptotic error probability analysis of quadratic receivers in Rayleigh-fading channels with applications to a unified analysis of coherent and noncoherent space-time receivers

M. Brehler, M.K. Varanasi
2001 IEEE Transactions on Information Theory  
In addition to providing an easy recipe for computing the asymptotic pairwise error rates, we make some conclusions regarding criteria for the design of signal constellations and codes such as a) the same  ...  A general, asymptotic (high signal-to-noise (SNR)) error analysis is introduced for quadratic receivers in frequency-flat and multipath Rayleigh-fading channels with multiple transmit and receive antennas  ...  The unified analysis tools of the previous section allow for a rather straightforward performance evaluation.  ... 
doi:10.1109/18.945253 fatcat:gupzfocymvgopbiemrj2vpqrdi

Performance Analysis of the Link-Adaptive Cooperative Amplify-and-Forward Relay Networks with Opportunistic Relaying Strategy

Bhuvan Modi, Olabiyi O, Annamalai A
2016 International Journal of Computer Networks & Communications  
techniques in Nakagami-m fading channel.  ...  The deployment of a large number of femtocells can then be used to improve coverage, capacity (area and system spectral efficiency), and energy efficiency of the wireless network access system.  ...  ACKNOWLEDGMENT This work is supported in part by funding from the National Science Foundation NSF/HRD 0931679 and the US Air Force Research Laboratory (Contract #FA8750-09-1-0151).  ... 
doi:10.5121/ijcnc.2016.8301 fatcat:o4gn5tvrqrfwrph7wexu34cnqy

Unified analysis of certain coherent and noncoherent binary communications systems

S. Stein
1964 IEEE Transactions on Information Theory  
This also is true for determining average performance when a signal is fading.  ...  These idealizations do not always exist in practice, but there has been no general framework for estimating the resulting effects on performance.  ...  Salz, "Binary da& transmission by FM over a real channel," Bell #z/s. l'ech,. J., September, 1963-  ... 
doi:10.1109/tit.1964.1053642 fatcat:a3i5cv7nerfofivwvwb6lq3dci

A Survey on MIMO Transmission with Discrete Input Signals: Technical Challenges, Advances, and Future Trends [article]

Yongpeng Wu, Chengshan Xiao, Zhi Ding, Xiqi Gao, Shi Jin
2017 arXiv   pre-print
Multiple antennas have been exploited for spatial multiplexing and diversity transmission in a wide range of communication applications.  ...  Particularly, a unified framework which designs low complexity transmission schemes applicable to massive MIMO systems in upcoming 5G wireless networks is provided in the first time.  ...  A unified design framework for full rate full diversity 2 × 2 fast-decodable STBC is provided in [213].  ... 
arXiv:1704.07611v1 fatcat:4gep4gnbefdytjdggniocdora4

An Online Adaptive Cooperation Scheme for Spectrum Sensing Based on a Second-Order Statistical Method

Serhan Yarkan, Behçet Uğur Toreyin, Khalid A. Qaraqe, A. Enis Cetin
2012 IEEE Transactions on Vehicular Technology  
Numerical results show that the performance of the proposed scheme is maintained for dynamically changing characteristics of the channel between an unknown source and sensors, even under different physical  ...  In this study, an online adaptive cooperation scheme is proposed for spectrum sensing in order to maintain the level of sensing reliability and performance under changing channel and environmental conditions  ...  In case there is no knowledge about the signal, it is shown that the optimal detector is "energy detector," which is a non-coherent receiver measuring solely the energy of the received signal over a specific  ... 
doi:10.1109/tvt.2011.2179325 fatcat:cvor7ql44rao5pkl7oyhaxbseu

A comparison of transmission schemes for scalable video over MIMO relay networks

Phuc Chau, Yongwoo Lee, Jitae Shin
2014 16th International Conference on Advanced Communication Technology  
This paper investigates a comparison of transmission schemes for the scalable video over multiple-input multipleoutput relay networks.  ...  We investigate the diversity performance of various schemes in term of bit error rate.  ...  . • We establish a unified framework for the combination of E-STC and fading relay channels over MIMO relay networks.  ... 
doi:10.1109/icact.2014.6778955 fatcat:gas64zyzlnbkta4uezy6ghpehu

Wide-band CDMA for the UMTS/IMT-2000 satellite component

D. Boudreau, G. Caire, G.E. Corazza, R. De Gaudenzi, G. Gallinaro, M. Luglio, R. Lyons, J. Romero-Garcia, A. Vernucci, H. Widmer
2002 IEEE Transactions on Vehicular Technology  
Quantitative results concerning the physical-layer performance over realistic channel conditions, for both forward and reverse link, are reported.  ...  [1] for evaluation to the International Telecommunications Union (ITU) by the European Space Agency (ESA) in the framework of the International Mobile Telecommunications-2000 (IMT-2000) satellite-component  ...  The marginal RLS advantage over LMS provided in AWGN channel was found to be superseded by the superior LMS performance over fading channels [3] .  ... 
doi:10.1109/25.994808 fatcat:4tdzzbkqarfepfnp722yn3cawy

Fading channels: information-theoretic and communications aspects

E. Biglieri, J. Proakis, S. Shamai
1998 IEEE Transactions on Information Theory  
Next, we focus on the information theory of fading channels, by emphasizing capacity as the most important performance measure. Both single-user and multiuser transmission are examined.  ...  Further, we describe how the structure of fading channels impacts code design, and finally overview equalization of fading multipath channels.  ...  ACKNOWLEDGMENT The authors are grateful to Sergio Verdú for his continuous encouragement and stimulus during the preparation of this paper.  ... 
doi:10.1109/18.720551 fatcat:o44i6h5drrelngwzraykm2dd7e
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