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CSE
2009
IEEE
15 years 1 months ago
Completely Distributed Low Duty Cycle Communication for Long-Living Sensor Networks
A lifetime of several years for wireless sensor nodes can be achieved if their activity period is minimized. This can be done by using low duty cycle protocols. One of the challeng...
Marcin Brzozowski, Hendrik Salomon, Peter Langendo...
WCE
2007
14 years 11 months ago
Performance Analysis of Adaptive Beamforming Algorithms for Orthogonal Frequency Division Multiplexing System
—Orthogonal Frequency Division Multiplexing (OFDM) is gaining popularity for high data rate communication systems. We propose the use of adaptive beamforming for interference rej...
Samra Jabeen, Shaheer Naeem, Syed Javed Hussain, A...
SP
2008
IEEE
14 years 10 months ago
Predictable Design of Network-Based Covert Communication Systems
This paper presents a predictable and quantifiable approach to designing a covert communication system capable of effectively exploiting covert channels found in the various layer...
Ronald William Smith, George Scott Knight
TSP
2008
98views more  TSP 2008»
14 years 9 months ago
Fast and Stable YAST Algorithm for Principal and Minor Subspace Tracking
This paper presents a new implementation of the YAST algorithm for principal and minor subspace tracking. YAST was initially derived from the Subspace Projection (SP) algorithm by ...
Roland Badeau, Gaël Richard, Bertrand David
TCOM
2010
145views more  TCOM 2010»
14 years 8 months ago
Blind Cooperative Diversity Using Distributed Space-Time Coding in Block Fading Channels
— Mobile users with single antennas can still take advantage of spatial diversity through cooperative space-time encoded transmission. In this paper, we consider a scheme in whic...
Kamel Tourki, Mohamed-Slim Alouini, Luc Deneire