276 search results - page 17 / 56 » Ultra low power digital signal processing |
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
We present a compressive wide-band spectrum sensing scheme for cognitive radios. The received analog signal at the cognitive radio sensing receiver is transformed in to a digital ...
ISCAS
2011
IEEE
12 years 11 months ago
2011
IEEE
—A method of precise measurement of on-chip analog voltages in a mostly-digital manner, with minimal overhead, is presented. A pair of clock signals is routed to the node of an a...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
— Peak-to-Average Power Ratio (PAPR) reduction in multicarrier systems with multiple transmit and receive antennas is considered. One attractive method for reducing the PAPR is t...
MOBILIGHT
2010
13 years 5 months ago
2010
Abstract. A comparison between time and frequency domain TOA estimators compliant with the 802.15.4a Standard has been made. The time domain estimator is done in two stages. One ha...
DATE
2008
IEEE
14 years 2 months ago
2008
IEEE
Modern digital signal processing applications have an increasing demand for computational power while needing to preserve low power dissipation and high flexibility. For many appl...