Sciweavers

1359 search results - page 212 / 272
» Models of Communication Dynamics for Simulation of Informati...
Sort
View
ANSS
2004
IEEE
13 years 11 months ago
Normalizing Traffic Pattern with Anonymity for Mission Critical Applications
Intruders often want to analyze traffic pattern to get information for his some malicious activities in ultra-secure network. This paper presents a general approach to prevent tra...
Dongxi Liu, Chi-Hung Chi, Ming Li
WSC
1998
13 years 9 months ago
A Workbench for Predicting the Performances of Distributed Object Architectures
The development of a Distributed Information System (DIS) can lead to critical bottlenecks because of the underlying architecture, which is becoming more and more complex. Todays ...
Sophie Dumas, Georges Gardarin
MOBIHOC
2005
ACM
14 years 7 months ago
Interference-aware topology control and QoS routing in multi-channel wireless mesh networks
The throughput of wireless networks can be significantly improved by multi-channel communications compared with single-channel communications since the use of multiple channels ca...
Jian Tang, Guoliang Xue, Weiyi Zhang
GLOBECOM
2007
IEEE
14 years 2 months ago
Symbol Error Rate Calculation for Alamouti Space Time Coded OFDM in Direct Conversion Receivers
—In this paper we present an analytical approach to evaluate the M-QAM symbol error rate (SER) of Alamouti space time coded OFDM direct conversion receivers subject to carrier fr...
Marco Krondorf, Gerhard Fettweis
GLOBECOM
2007
IEEE
14 years 2 months ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo