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VTC
2006
IEEE
124views Communications» more  VTC 2006»
16 years 21 days ago
Accurate BER Analysis of QPSK Modulated Asynchronous DS-CDMA Systems Communicating over Rayleigh Channels
Abstract— The accurate average BER calculation of an asynchronous DS-CDMA system using random spreading sequences is studied in Rayleigh fading channels. An accurate closedform e...
Xiang Liu, Lajos Hanzo
ISCAS
2005
IEEE
187views Hardware» more  ISCAS 2005»
16 years 8 days ago
Hybrid cascode compensation for two-stage CMOS operational amplifiers
This paper presents the analysis of hybrid cascode compensation scheme which is used in two-stage CMOS operational transconductance amplifiers (OTAs). The open loop signal transfe...
Mohammad Yavari, Omid Shoaei, Francesco Svelto
FSKD
2005
Springer
77views Fuzzy Logic» more  FSKD 2005»
16 years 6 days ago
Knowledge Structuring and Evaluation Based on Grey Theory
It is important nowadays to provide guidance for individuals or organizations to improve their knowledge according to their objectives, especially in the case of incomplete cogniti...
Chen Huang, Yushun Fan
MDAI
2005
Springer
16 years 5 days ago
Perceptive Evaluation for the Optimal Discounted Reward in Markov Decision Processes
We formulate a fuzzy perceptive model for Markov decision processes with discounted payoff in which the perception for transition probabilities is described by fuzzy sets. Our aim...
Masami Kurano, Masami Yasuda, Jun-ichi Nakagami, Y...
MICCAI
2005
Springer
16 years 5 days ago
Inter-Operator Variability in Perfusion Assessment of Tumors in MRI Using Automated AIF Detection
A method is presented for the calculation of perfusion parameters in dynamic contrast enhanced MRI. This method requires identification of enhancement curves for both tumor tissue ...
Edward A. Ashton, Teresa McShane, Jeffrey Evelhoch