Sciweavers

2617 search results - page 308 / 524
» Adaptive local ratio
Sort
View
TSP
2008
83views more  TSP 2008»
15 years 6 months ago
Bit and Power Allocation for Goodput Optimization in Coded Parallel Subchannels With ARQ
Abstract--This paper addresses the problem of adaptively allocating the bits and the power among a set of parallel subchannels. A frame-oriented transmission with convolutional cod...
B. Devillers, Jérôme Louveaux, Luc Va...
JSAC
2007
102views more  JSAC 2007»
15 years 6 months ago
A Robust Coded MIMO FH-CDMA Transceiver for Mobile Ad Hoc Networks
Abstract— In this paper, we develop a coded MIMO FHCDMA transceiver that is robust to partial-band jamming and the near-far problem for ad hoc networks with high mobility. Spatia...
Haichang Sui, James R. Zeidler
CN
2004
109views more  CN 2004»
15 years 6 months ago
Modeling correlations in web traces and implications for designing replacement policies
A number of web cache-related algorithms, such as replacement and prefetching policies, rely on specific characteristics present in the sequence of requests for efficient performa...
Konstantinos Psounis, An Zhu, Balaji Prabhakar, Ra...
TASLP
2002
99views more  TASLP 2002»
15 years 5 months ago
Speech pause detection for noise spectrum estimation by tracking power envelope dynamics
A speech pause detection algorithm is an important and sensitive part of most single-microphone noise reduction schemes for enhancement of speech signals corrupted by additive nois...
M. Marzinzik, Birger Kollmeier
VLDB
2002
ACM
141views Database» more  VLDB 2002»
15 years 5 months ago
A Multi-version Cache Replacement and Prefetching Policy for Hybrid Data Delivery Environments
This paper introduces MICP, a novel multiversion integrated cache replacement and prefetching algorithm designed for efficient cache and transaction management in hybrid data deli...
André Seifert, Marc H. Scholl