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ISLPED
1997
ACM
116views Hardware» more  ISLPED 1997»
13 years 9 months ago
Power reduction techniques for a spread spectrum based correlator
This paper presents the design of a low power spread spectrum correlator. We look at two major approaches and evaluate the best alternative for power reduction. We first consider...
David Garrett, Mircea R. Stan
GECCO
2007
Springer
212views Optimization» more  GECCO 2007»
13 years 11 months ago
A hybrid evolutionary programming algorithm for spread spectrum radar polyphase codes design
This paper presents a hybrid evolutionary programming algorithm to solve the spread spectrum radar polyphase code design problem. The proposed algorithm uses an Evolutionary Progr...
Ángel M. Pérez-Bellido, Sancho Salce...
CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 5 months ago
Wide spread spectrum watermarking with side information and interference cancellation
Nowadays, a popular method used for additive watermarking is wide spread spectrum. It consists in adding a spread signal into the host document. This signal is obtained by the sum...
Gaëtan Le Guelvouit, Stéphane Pateux
MOBIHOC
2005
ACM
14 years 4 months ago
Inducing spatial clustering in MAC contention for spread spectrum ad hoc networks
This paper proposes a new principle for designing MAC protocols for spread spectrum based ad hoc networks ? inducing spatial clustering in contending transmitters/receivers. We fi...
Xiangying Yang, Gustavo de Veciana
MMSEC
2005
ACM
132views Multimedia» more  MMSEC 2005»
13 years 11 months ago
Resolution and quality scalable spread spectrum image watermarking
If digital watermarking is to adequately protect content in systems which provide both resolution and quality scalability, then the watermarking algorithms used must provide both ...
Angela Piper, Reihaneh Safavi-Naini, Alfred Mertin...