Sciweavers

1448 search results - page 202 / 290
» From Requirements to Code Revisited
Sort
View
JSAC
2008
128views more  JSAC 2008»
13 years 10 months ago
Iterative frequency domain channel estimation for dft-precoded ofdm systems using in-band pilots
We consider two techniques of in-band frequency domain multiplexed (FDM) pilots using interleaved frequency domain multiple access (IFDMA) signal with a Chu sequence for DFT-precod...
Chan-Tong Lam, David D. Falconer, Florence Danilo-...
JMM2
2007
96views more  JMM2 2007»
13 years 10 months ago
Software Watermarking Resilient to Debugging Attacks
Abstract— In 2006, Gaurav Gupta and Josef Pieprzyk presented an attack on the branch-based software watermarking scheme proposed by Ginger Myles and Hongxia Jin in 2005. The softw...
Gaurav Gupta, Josef Pieprzyk
BMCBI
2004
200views more  BMCBI 2004»
13 years 10 months ago
ABC: software for interactive browsing of genomic multiple sequence alignment data
Background: Alignment and comparison of related genome sequences is a powerful method to identify regions likely to contain functional elements. Such analyses are data intensive, ...
Gregory M. Cooper, Senthil A. G. Singaravelu, Aren...
ECCC
1998
105views more  ECCC 1998»
13 years 9 months ago
Pseudorandom generators without the XOR Lemma
Impagliazzo and Wigderson IW97] have recently shown that if there exists a decision problem solvable in time 2O(n) and having circuit complexity 2 (n) (for all but nitely many n) ...
Madhu Sudan, Luca Trevisan, Salil P. Vadhan
TCSV
2002
99views more  TCSV 2002»
13 years 9 months ago
Low-delay and error-robust wireless video transmission for video communications
Video communications over wireless networks often suffer from various errors. In this paper, a novel video transmission architecture is proposed to meet the low-delay and error-rob...
Tu-Chih Wang, Hung-Chi Fang, Liang-Gee Chen