207 search results - page 15 / 42 » Digitizing of UWB signals based on frequency channelization |
73
Voted
ISCAS
2007
IEEE
15 years 3 months ago
2007
IEEE
—A Built-In Self-Test (BIST) approach for functionality measurements, including noise figure (NF), linearity and frequency response of analog circuitry in mixedsignal systems, is...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
In this paper, an iterative channel estimation algorithm is considered in LTE systems. A simplified expectation maximization (EM) based algorithm is proposed for channel estimati...
ISCAS
2005
IEEE
15 years 3 months ago
2005
IEEE
—We present a Built-In Self-Test (BIST) approach based on direct digital synthesizer (DDS) for functionality testing of analog circuitry in mixed-signal systems. DDS with Delta-S...
68
Voted
ICASSP
2009
IEEE
15 years 1 months ago
2009
IEEE
With the widespread popularity of digital images and the presence of easy-to-use image editing software, content integrity can no longer be taken for granted, and there is a stron...
ICIP
1999
IEEE
15 years 11 months ago
1999
IEEE
In this report, a digital image data compression method which has two modes ? "losslesss" mode and "lossy" mode ? and also "progressive" functionalit...