Sciweavers

CISS
2010
IEEE
13 years 1 months ago
Self-organizing Dynamic Fractional Frequency Reuse on the uplink of OFDMA systems
Reverse link (or uplink) performance of cellular systems is becoming increasingly important with the emergence of new uplink-bandwidth intensive applications such as Video Share [...
Balaji Rengarajan, Alexander L. Stolyar, Harish Vi...
CISS
2010
IEEE
13 years 1 months ago
Concentration of measure for block diagonal matrices with repeated blocks
Abstract—The theoretical analysis of randomized compressive operators often relies on the existence of a concentration of measure inequality for the operator of interest. Though ...
Christopher J. Rozell, Han Lun Yap, Jae Young Park...
CISS
2010
IEEE
13 years 1 months ago
Transmission completion time minimization in an energy harvesting system
Abstract—We consider the transmission completion time minimization problem in a single-user energy harvesting wireless communication system. In this system, both the data packets...
Jing Yang, Sennur Ulukus
CISS
2010
IEEE
13 years 1 months ago
Transmission coordination for ad hoc networks
— AHNs are wireless networks operating without the benefits of network infrastructure (basestations) or centralized control. AHNs working with limited spectrum perform best when...
Ananth V. Kini, Steven Weber, Fadi A. Aloul, Nagar...
CISS
2010
IEEE
13 years 1 months ago
Limiting false data attacks on power system state estimation
Abstract-Malicious attacks against power system state estimation are considered. It has been recently observed that if an adversary is able to manipulate the measurements taken at ...
Oliver Kosut, Liyan Jia, Robert J. Thomas, Lang To...
CISS
2010
IEEE
13 years 1 months ago
Real-time video quality monitoring for mobile devices
Due to the explosion of various video applications and services it is becoming increasingly important to accurately measure video quality in real-time. Since reference information...
Tao Liu, G. Cash, Wen Chen, Chunhua Chen, Jeffrey ...
CISS
2010
IEEE
13 years 1 months ago
Unconstrained minimization of quadratic functions via min-sum
—Gaussian belief propagation is an iterative algorithm for computing the mean of a multivariate Gaussian distribution. Equivalently, the min-sum algorithm can be used to compute ...
Nicholas Ruozzi, Sekhar Tatikonda
CISS
2010
IEEE
13 years 1 months ago
On Gaussian MIMO compound wiretap channels
— We study the two-user one-eavesdropper discrete memoryless compound wiretap channel, where the transmitter sends a common confidential message to both users, which needs to be...
Ersen Ekrem, Sennur Ulukus
CISS
2010
IEEE
13 years 1 months ago
On the LASSO and Dantzig selector equivalence
—Recovery of sparse signals from noisy observations is a problem that arises in many information processing contexts. LASSO and the Dantzig selector (DS) are two well-known schem...
Muhammad Salman Asif, Justin K. Romberg
CISS
2010
IEEE
13 years 1 months ago
Retrodirective distributed transmit beamforming with two-way source synchronization
—Distributed transmit beamforming has recently been proposed as a technique in which several single-antenna sources cooperate to form a virtual antenna array and simultaneously t...
Robert D. Preuss, D. Richard Brown