Sciweavers

2437 search results - page 69 / 488
» Performance Evaluation of Selected Job Management Systems
Sort
View
MOBILIGHT
2010
14 years 7 months ago
Spectral Efficiency Using Combinations of Transmit Antenna Selection with Linear Dispersion Code Selection
In this paper the objective is to enhance the spectral efficiency using combinations of transmit antenna selection with Linear Dispersion Code Selection. Both bit error rate minimi...
Ismael Gutiérrez, Faouzi Bader
MIS
2008
Springer
191views Multimedia» more  MIS 2008»
14 years 9 months ago
QoS management and control for an all-IP WiMAX network architecture: Design, implementation and evaluation
The IEEE 802.16 standard provides a specification for a fixed and mobile broadband wireless access system, offering high data rate transmission of multimedia services with differen...
Thomas Michael Bohnert, Marco Castrucci, Nicola Ci...
ICDE
2005
IEEE
87views Database» more  ICDE 2005»
15 years 3 months ago
Resource Selection for Autonomic Database Tuning
Database administrators should be aware of resource usages to maintain database system performance. As database applications become more complex and diverse, managing database sys...
Jeong Seok Oh, Sang Ho Lee
ICC
2007
IEEE
133views Communications» more  ICC 2007»
15 years 4 months ago
Symbol Error Rate of OFDM Systems with Carrier Frequency Offset and Channel Estimation Error in Frequency Selective Fading Chann
— In this paper we present an analytical approach to evaluate the symbol error rate (SER) of OFDM systems subject to carrier frequency offset (CFO) and channel estimation error i...
Marco Krondorf, Ting-Jung Liang, Gerhard Fettweis
CISS
2008
IEEE
15 years 4 months ago
Distributed antenna system: Performance analysis in multi-user scenario
—This paper provides a comparative study of the distributed antenna system (DAS) and the conventional colocated antenna system (CAS) in the multi-user scenario. It is demonstrate...
Lin Dai