Sciweavers

ICC
2007
IEEE
150views Communications» more  ICC 2007»
14 years 4 months ago
Joint Maximum Likelihood Channel Estimation and Data Detection for MIMO Systems
— Blind and semiblind adaptive schemes are proposed for joint maximum likelihood (ML) channel estimation and data detection for multiple-input multiple-output (MIMO) systems. The...
Mohammed Abuthinien, Sheng Chen, Andreas Wolfgang,...
ICC
2007
IEEE
171views Communications» more  ICC 2007»
14 years 4 months ago
The Free-Space Optics System Using QCL: Models and Solutions
– Two of the important issues in the free-space optics (FSO) communication systems are the building sway and atmospheric interference. In this paper, the optimization models for ...
Xian Liu
ICC
2007
IEEE
14 years 4 months ago
A Grammar for Specifying Usage Control Policies
—Usage control goes beyond traditional access control, addressing its limitations related to attribute mutability and continuous usage permission validation. The recently propose...
Rafael Teigao, Carlos Maziero, Altair Olivo Santin
ICC
2007
IEEE
141views Communications» more  ICC 2007»
14 years 4 months ago
AMAC: Traffic-Adaptive Sensor Network MAC Protocol through Variable Duty-Cycle Operations
—Sensor network MAC protocols usually employ periodic sleep and wakeup, achieving low duty-cycle to save energy and to increase the lifetime of battery-powered sensor devices. Ho...
Sang Hoon Lee, Joon Ho Park, Lynn Choi
ICC
2007
IEEE
303views Communications» more  ICC 2007»
14 years 4 months ago
Diversity and Multiplexing in Cooperative Wireless Cellular Networks
Abstract— In wireless cellular systems, capacity can be increased if both in-cell and out-of-cell cochannel interference (CCI) is properly handled. Moreover, spatial multiplexing...
Diego Piazza, Guido Tartara
ICC
2007
IEEE
14 years 4 months ago
Results for Integrals Involving m-th Power of the Gaussian Q-function Over Rayleigh Fading Channels with Applications
Abstract— Exact-form results are presented for integrals involving higher-order power of the one dimensional Gaussian Q-function over identical and nonidentically distributed mul...
Redha M. Radaydeh, Mustafa M. Matalgah
ICC
2007
IEEE
143views Communications» more  ICC 2007»
14 years 4 months ago
An Improved Joint M-Algorithm for Single Antenna Interference Cancellation in TDMA Mobile Radio
— We target M-ary data sequence estimation over time-variant frequency selective fading channels subject to cochannel interference (CCI). A novel joint reduced state sequence est...
Thorben Detert, Romain Drauge
ICC
2007
IEEE
147views Communications» more  ICC 2007»
14 years 4 months ago
Ad-hoc Path: an Alternative to Backbone For Wireless Mesh Networks
Abstract –The access link contention can severely constrain the endto-end throughput of the path between a source and destination mobile node connected through the backbone of th...
Amir Esmailpour, Muhammad Jaseemuddin, Nidal Nasse...
ICC
2007
IEEE
14 years 4 months ago
Performance of Spatial Phase Coding (SPC) in Broadband OFDM Systems
—In this paper a spatial phase coding (SPC) scheme is investigated for its application in OFDM systems. With SPC the phase relation of the signals between multiple transmit anten...
Stefan Kaiser