276 search results - page 46 / 56 » Ultra low power digital signal processing |
CORR
2006
Springer
13 years 9 months ago
2006
Springer
n source and destination pairs randomly located in an area want to communicate with each other. Signals transmitted from one user to another at distance r apart are subject to a po...
DAC
2009
ACM
14 years 1 months ago
2009
ACM
— Digital signal processing applications often require the computation of linear systems. These computations can be considerably expensive and require optimizations for lower pow...
SIPS
2008
IEEE
14 years 3 months ago
2008
IEEE
This paper describes the sub-Nyquist rate digital-to-analog conversion technique for a direct waveform synthesis (DWS) transmitter. IEEE 802.22 TV band Cognitive Radio (CR) transm...
ICASSP
2009
IEEE
14 years 3 months ago
2009
IEEE
In this paper, we address the problem of face tracking across illumination changes and occlusions. The method is based on leveraging the strengths of both Adaboost to deal with cl...
ICASSP
2007
IEEE
14 years 3 months ago
2007
IEEE
It is usual in practice that recorded sounds are contaminated by stationary tones coming from power wiring (50/60 Hz or 400 Hz and their harmonics), frame or line frequencies from...