31 search results - page 3 / 7 » Spread-Spectrum Computation |
ICDCS
2011
IEEE
12 years 5 months ago
2011
IEEE
Abstract—Secure neighbor discovery is fundamental to mobile ad hoc networks (MANETs) deployed in hostile environments and refers to the process in which two neighboring nodes exc...
ICPR
2004
IEEE
14 years 6 months ago
2004
IEEE
The paper presents a robust digital image watermarking scheme that uses both the characteristics of the human visual system (HVS) and statistical information measure. Spread trans...
WIMOB
2008
IEEE
14 years 4 days ago
2008
IEEE
—Based on the principle of spread spectrum systems, this paper presents a hybrid automatic-repeat-request (HARQ) scheme with the mitigation of intercarrier interference (ICI) by ...
WONS
2012
IEEE
12 years 1 months ago
2012
IEEE
—The IEEE 802.15.4 standard specifies an M-ary spread spectrum system with public and fixed spreading sequences. We propose instead to use secret and dynamic, random spreading ...
MEDIAFORENSICS
2010
13 years 7 months ago
2010
In the paper we present a watermarking scheme developed to meet the specific requirements of audio annotation watermarking robust against DA/AD conversion (watermark detection aft...