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GLOBECOM
2008
IEEE
14 years 4 months ago
Interference-Aware Decentralized Precoding for Multicell MIMO TDD Systems
—Multiple-input multiple-output (MIMO) precoding scheme is developed for time division duplex (TDD) systems in a multicell environment. The proposed scheme is designed to maximiz...
Byong Ok Lee, Hui Won Je, Illsoo Sohn, Oh-Soon Shi...
ICASSP
2008
IEEE
14 years 4 months ago
Adaptive detection for a differential chaos-based multiple access system on unknown multipath fading channels
This paper addresses the problem of bit detection for a chaos-based multiple-access system. In particular, one considers the Differential Chaos Shift Keying modulation. It is assu...
Martial Coulon, Daniel Roviras
ICASSP
2008
IEEE
14 years 4 months ago
Computationally efficient equalization of room impulse responses robust to system estimation errors
Equalization techniques for room impulse responses (RIRs) are important in acoustic signal processing applications such as speech dereverberation. In practice, only approximate es...
Wancheng Zhang, Nikolay D. Gaubitch, Patrick A. Na...
ISCC
2008
IEEE
143views Communications» more  ISCC 2008»
14 years 4 months ago
SSMS - A secure SMS messaging protocol for the m-payment systems
The GSM network with the greatest worldwide number of users, succumbs to several security vulnerabilities. The Short Message Service (SMS) is one of its superior and well-tried se...
Mohsen Toorani, Ali Asghar Beheshti Shirazi
AINA
2007
IEEE
14 years 4 months ago
Managing Privacy in LBAC Systems
One of the main challenges for privacy-aware locationbased systems is to strike a balance between privacy preferences set by users and location accuracy needed by Location-Based S...
Claudio Agostino Ardagna, Marco Cremonini, Ernesto...