207 search results - page 31 / 42 » Digitizing of UWB signals based on frequency channelization |
TIFS
2010
14 years 8 months ago
2010
—This paper addresses a forensic tool used to assess audio authenticity. The proposed method is based on detecting phase discontinuity of the power grid signal; this signal, refe...
INFORMATICALT
2006
14 years 9 months ago
2006
In this paper, a digital watermarking algorithm for copyright protection based on the concept of embed digital watermark and modifying frequency coefficients in discrete wavelet tr...
67
Voted
DATE
1997
IEEE
15 years 1 months ago
1997
IEEE
This paper describes a practical test approach for analog-to-digital converters (ADCs) based on the oscillation-test strategy. The oscillation-test is applied to convert the ADC u...
104
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
In this paper, a novel closed-loop distributed extended orthogonal space time block code (D-EO-STBC) with one-bit feedback based on selection of phase rotation is proposed for two...
70
Voted
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
The novel field of fluid lens cameras introduces unique image processing challenges. Intended for surgical applications, these fluid optics systems have improved miniaturizatio...