Optimal design of perfect DFT sequences
Available online 23 October 2012 Publication year: 2012Source:Physical Communication In this paper, we propose a novel scheme to construct a large set with N ( N + 1 ) perfect sequences of length N ,...
View ArticleSum capacity maximization for MIMO–OFDMA based cognitive radio networks
Available online 25 October 2012 Publication year: 2012Source:Physical Communication In the opportunistic Cognitive Radio (CR) networks, the secondary users’ (SU) capacity is limited due to the need to...
View ArticleHF spectrum activity prediction model based on HMM for cognitive radio...
Available online 7 November 2012 Publication year: 2012Source:Physical Communication Although most of the research on Cognitive Radio is focused in communication bands above the HF upper limit (30...
View ArticleStatistical distributions of instantaneous power and peak-to-average power...
Available online 12 November 2012 Publication year: 2012Source:Physical Communication This paper analyzes the distributions of instantaneous power and peak-to-average power ratio (PAPR) for...
View ArticleModel and comparative analysis of reduced-complexity receiver designs for the...
Available online 19 November 2012 Publication year: 2012Source:Physical Communication Due to its favorable peak-to-average power ratio (PAPR), a single-carrier frequency-division multiple access...
View ArticleSecure communications over opportunistic-relay channels
Available online 19 November 2012 Publication year: 2012Source:Physical Communication In this paper, we derive information-theoretic performance limits for secure communications over two classes of...
View ArticlePrice-based interference control for two-tier femtocell networks
Available online 26 November 2012 Publication year: 2012Source:Physical Communication This paper presents a novel price-based interference control scheme for two-tier femtocell networks, aiming to...
View ArticleModeling and analysis of the radio wave depolarization in urban environments
December 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 4 Depolarization is herein investigated for urban radio propagation. First, a theoretical study on some fundamental...
View ArticleReceive antenna selection in diversely polarized MIMO transmissions with...
December 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 4 In this paper, we present a low complexity approach to receive antenna selection for capacity maximization, based on...
View ArticleTri-polarized spectrum sensing based on an experimental outdoor-to-indoor...
December 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 4 Compared to classical spatially separated multiple antenna system, cross-polarized co-located antenna systems are an...
View ArticleTri-polarized MIMO systems in real-world channels: Channel investigation and...
December 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 4 Polarized multi-antenna systems are an effective solution for reducing inter-antenna spacing while still maintaining...
View ArticleStudy of the asymptotic Cramér–Rao Bound for the COLD uniform linear array
December 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 4 In this paper, we study the Cocentered Orthogonal Loop and Dipole pairs Uniform Linear Array (COLD-ULA) which is...
View ArticleThe effect of polarization separation on the performance of...
December 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 4 In this paper we generalize the polarization separation measure introduced by Compton (1981) [2] for collocated...
View ArticlePolarization in Wireless Communications
December 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 4
View ArticleEditorial Board
December 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 4
View ArticleGroup sparse Lasso for cognitive network sensing robust to model...
June 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 2 To account for variations in the frequency, time, and space dimensions, dynamic re-use of licensed bands under the...
View ArticleCompressed sensing in random access networks with applications to underwater...
June 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 2 For networks that are deployed for long-term monitoring of environmental phenomena, it is of crucial importance to...
View ArticleAsynchronous code-division random access using convex optimization
June 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 2 Many applications in cellular systems and sensor networks involve a random subset of a large number of users...
View ArticleA geometric mixed norm approach to shallow water acoustic channel estimation...
June 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 2 The shallow water acoustic channel is challenging to estimate and track due to rapid temporal fluctuations of its large...
View ArticleAn integrated sparsity and model-based probabilistic framework for estimating...
June 2012 Publication year: 2012Source:Physical Communication, Volume 5, Issue 2 In this paper, we consider estimating the spatial variations of a wireless channel, based on a small number of...
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