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TSP
2016
56views more  TSP 2016»
3 years 8 months ago
Nonparametric Decentralized Detection and Sparse Sensor Selection Via Weighted Kernel
—The kernel-based nonparametric approach proposed by Nguyen, Wainwright and Jordan is further investigated for decentralized detection. In contrast to the uniform kernel used in ...
Weiguang Wang, Yingbin Liang, Eric P. Xing, Lixin ...
TSP
2016
56views more  TSP 2016»
3 years 8 months ago
Distributed Inference for Relay-Assisted Sensor Networks With Intermittent Measurements Over Fading Channels
In this paper, we consider a general distributed estimation problem in relay-assisted sensor networks by taking into account time-varying asymmetric communications, fading channel...
Shanying Zhu, Yeng Chai Soh, Lihua Xie
TSP
2016
63views more  TSP 2016»
3 years 8 months ago
Recovery of Sparse Signals via Generalized Orthogonal Matching Pursuit: A New Analysis
As an extension of orthogonal matching pursuit (OMP) for improving the recovery performance of sparse signals, generalized OMP (gOMP) has recently been studied in the literature. ...
Jian Wang, Suhyuk Kwon, Ping Li, Byonghyo Shim
TSP
2016
47views more  TSP 2016»
3 years 8 months ago
Performance Analysis of Spatial Smoothing Schemes in the Context of Large Arrays
This paper addresses the statistical behaviour of spatial smoothing subspace DoA estimation schemes using a sensor array in the case where the number of observations N is signifi...
Gia-Thuy Pham, Philippe Loubaton, Pascal Vallet
TSP
2016
55views more  TSP 2016»
3 years 8 months ago
Performance-Complexity Analysis for MAC ML-Based Decoding With User Selection
—This work explores the rate-reliability-complexity limits of the quasi-static K-user multiple access channel (MAC), with or without feedback. Using high-SNR asymptotics, the wor...
Hsiao-feng Lu, Petros Elia, Arun Kumar Singh
TSP
2016
61views more  TSP 2016»
3 years 8 months ago
Learning in an Uncertain World: MIMO Covariance Matrix Optimization With Imperfect Feedback
In this paper, we present a distributed learning algorithm for the optimization of signal covariance matrices in Gaussian multiple-input and multiple-output (MIMO) multiple access...
Panayotis Mertikopoulos, Aris L. Moustakas
TSP
2016
57views more  TSP 2016»
3 years 8 months ago
Online Anomaly Detection Under Markov Statistics With Controllable Type-I Error
We study anomaly detection for fast streaming temporal data with real time Type-I error, i.e., false alarm rate, controllability; and propose a computationally highly efficient o...
Huseyin Ozkan, Fatih Ozkan, Suleyman Serdar Kozat
TSP
2016
45views more  TSP 2016»
3 years 8 months ago
Parallel Two-Way Relaying in Cooperative OFDMA Cellular Systems
—Consider a parallel two-way relaying orthogonal frequency division multiple access (PTWR-OFDMA) scheme in which mobile terminals (MTs) are divided into near-nodes (NNs) and far-...
Sai Jin, Li Ping
TSP
2016
53views more  TSP 2016»
3 years 8 months ago
Multi-Pair MIMO Two-Way Relaying: A Principal-Angle Perspective
Haiyang Xin, Xiaojun Yuan, Soung Chang Liew
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