276 search results - page 22 / 56 » Ultra low power digital signal processing |
DATE
2005
IEEE
14 years 1 months ago
2005
IEEE
A technique for evaluating noise figure suitable for BIST implementation is described. It is based on a low cost single-bit digitizer, which allows the simultaneous evaluation of ...
GLOBECOM
2007
IEEE
13 years 9 months ago
2007
IEEE
: The improvement of spectral efficiency comes at the cost of exponential increment of signal processing complexity [1]. Hence, the energy-efficiency of baseband has recently turne...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
Most speech enhancement algorithms heavily depend on the noise power spectral density (PSD). Because this quantity is unknown in practice, estimation from the noisy data is necess...
CCECE
2009
IEEE
14 years 2 months ago
2009
IEEE
—Spectrum awareness is a crucial first step of a cognitive radio (CR). This provides information necessary for the CR to adapt to the radio frequency environment, and involves re...
SAMOS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. This article presents a novel design flow called MOUSE for the effective development of digital signal processing systems in terms of development time, performance and p...