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ETT
2000
106views Education» more  ETT 2000»
13 years 9 months ago
On Union Bounds for Random Serially Concatenated Turbo Codes with Maximum Likelihood Decoding
The input-output weight enumeration (distribution) function of the ensemble of serially concatenated turbo codes is derived, where the ensemble is generated by a uniform choice ov...
Igal Sason, Shlomo Shamai
ETT
2002
77views Education» more  ETT 2002»
13 years 9 months ago
On the importance function in splitting simulation
The splitting method is a simulation technique for the estimation of very small probabilities. In this technique, the sample paths are split into multiple copies, at various stages...
Marnix J. J. Garvels, Jan-Kees C. W. van Ommeren, ...
ETT
2002
175views Education» more  ETT 2002»
13 years 9 months ago
A multichannel acoustic echo canceler double-talk detector based on a normalized cross-correlation matrix
Multichannel acoustic echo cancellation is basically composed of two parts. One part is a multichannel system identification problem which is nontrivial to solve. The other part, w...
Jacob Benesty, Tomas Gänsler
ETT
2002
140views Education» more  ETT 2002»
13 years 9 months ago
Spreading sequences for uplink and downlink MC-CDMA systems: PAPR and MAI minimization
This paper deals with spreading sequences selection for downlink and uplink Multi-Carrier Code Division Multiple Access (MC-CDMA) systems with the aim of minimizing the dynamic ran...
Stéphane Nobilet, Jean-François H&ea...
ETT
2002
142views Education» more  ETT 2002»
13 years 9 months ago
Adaptive state- dependent importance sampling simulation of markovian queueing networks
In this paper, a method is presented for the efficient estimation of rare-event (buffer overflow) probabilities in queueing networks using importance sampling. Unlike previously pr...
Pieter-Tjerk de Boer, Victor F. Nicola