An integrated sparsity and model-based probabilistic framework for estimating...
Publication year: 2012Source:Physical Communication, Volume 5, Issue 2Mehrzad Malmirchegini, Yasamin Mostofi In this paper, we consider estimating the spatial variations of a wireless channel, based...
View ArticleBelief-propagation-based joint channel estimation and decoding for spectrally...
Publication year: 2012Source:Physical Communication, Volume 5, Issue 2Philip Schniter We consider spectrally-efficient communication over a Rayleigh N -block-fading channel with a K -sparse L -length...
View ArticleStructured sublinear compressive sensing via belief propagation
Publication year: 2012Source:Physical Communication, Volume 5, Issue 2Wei Dai, Olgica Milenkovic, Hoa Vin Pham Compressive sensing (CS) is a sampling technique designed for reducing the complexity of...
View ArticleMeasurement design for detecting sparse signals
Publication year: 2012Source:Physical Communication, Volume 5, Issue 2Ramin Zahedi, Ali Pezeshki, Edwin K.P. Chong We consider the problem of testing for the presence (or detection) of an unknown...
View ArticleSpecial issue on compressive sensing in communications
Publication year: 2012Source:Physical Communication, Volume 5, Issue 2Waheed U. Bajwa, Geert Leus, Anna Scaglione, Milica Stojanovic, Zhi Tian
View ArticleTowards an optimal transmission of SDUs in IEEE 802.16e WiMAX systems
Publication year: 2012Source:Physical CommunicationYaron Alpert, Jonathan Segev, Oran Sharon In this paper we address the mutual influence between the PHY layer budding blocks (FEC blocks) and the MAC...
View ArticleThree schemes for wireless coded broadcast to heterogeneous users
Publication year: 2012Source:Physical CommunicationYao Li, Emina Soljanin, Predrag Spasojević We study and compare three coded schemes for the single-server wireless broadcast of multiple description...
View ArticlePropagation characteristics and modeling in indoor multi-floor environment
Publication year: 2012Source:Physical CommunicationJianhua Zhang, Liang Xin, Fenghua Zhang In this paper, the wideband propagation characteristic for an indoor multi-floor scenario is investigated...
View ArticlePerformance of multi-user transmitter preprocessing assisted MIMO system over...
Publication year: 2012Source:Physical CommunicationPrabagarane Nagaradjane, Yuvika Ashwina Rajan, Prasaanth Muralidharan, Sabarish Karthik Vivek Sarathy In this contribution we present the performance...
View ArticleSpectrum sensing in cognitive radio networks: Performance evaluation and...
Publication year: 2012Source:Physical CommunicationGang Xiong, Shalinee Kishore, Aylin Yener This paper studies cooperative spectrum sensing in cognitive radio networks where secondary users collect...
View ArticleReceive antenna selection in diversely polarized MIMO transmissions with...
Publication year: 2012Source:Physical CommunicationAamir Habib In this paper, we present a low complexity approach to receive antenna selection for capacity maximization, based on the theory of convex...
View ArticleJoint transmitter adaptation and power control for cognitive radio networks...
Publication year: 2012Source:Physical CommunicationShiny Abraham, Dimitrie C. Popescu In this paper we study joint transmitter adaptation and power control in the uplink of Cognitive Radio (CR)...
View ArticleA novel hybrid simulation methodology for capacity estimation in mobile networks
Publication year: 2012Source:Physical CommunicationS.E. Elayoubi, M.K. Karray, Y. Khan, S. Jeux Radio capacity simulation tools are gaining a large importance with the development of mobile networks....
View ArticleOptimization of hard fusion based spectrum sensing for energy-constrained...
Publication year: 2012Source:Physical CommunicationSina Maleki, Sundeep Prabhakar Chepuri, Geert Leus The detection reliability of a cognitive radio network improves by employing a cooperative...
View ArticleAnalysis of mobility impact on interference in cognitive radio networks
Publication year: 2012Source:Physical CommunicationAli Rıza Ekti, Serhan Yarkan, Khalid A. Qaraqe, Erchin Serpedin, Octavia A. Dobre Cognitive radio (CR) technology seems to be a promising candidate...
View ArticlePerformance analysis of dual-cell HSDPA plus MIMO and LTE along with adaptive...
Publication year: 2012Source:Physical CommunicationMuhammad Usman Sheikh, Jukka Lempiäinen The main target of this research work is to present the performance analysis of Dual-Cell High Speed Downlink...
View ArticleRule-based dynamic TV White Space spectrum sharing services composition...
Publication year: 2012Source:Physical CommunicationB. Ye, M. Nekovee, A. Pervez, J.L. Chen When developing a TV White Space (TVWS) system with the available TV spectrum after digital switchover, the...
View ArticleA comparative study of spectrum awareness techniques for cognitive radio...
Publication year: 2012Source:Physical CommunicationRaza Umar, Asrar U.H. Sheikh Spectrum scarcity is impeding practical implementations of emerging wireless multimedia applications requiring...
View ArticleAn automatic step-size adjustment algorithm for LMS adaptive filters, and an...
Publication year: 2012Source:Physical Communication, Volume 5, Issue 3Peijie Wang, Pooi-Yuen Kam We propose a least-mean-square adaptive filter with automatic step-size adjustment (ASSA). At each time...
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