1191 search results - page 26 / 239 » Compute the Term Contributed Frequency |
VTC
2007
IEEE
15 years 3 months ago
2007
IEEE
Abstract – One of the major drawbacks of OFDM is high Peakto-Average Power Ratio (PAPR) which can result in poor power efficiency and serious distortion in the transmitter amplif...
DAC
2004
ACM
15 years 10 months ago
2004
ACM
We investigate trade-offs in microprocessor frequency and system power achievable for low temperature operation in scaled high leakage technologies by combining refrigeration with...
PERCOM
2007
ACM
15 years 9 months ago
2007
ACM
In this work, we consider privacy in Radio Frequency IDentification (RFID) systems. Our contribution is threefold: (1) We propose a simple, formal definition of strong privacy usef...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
—Orthogonal frequency division multiplexing (OFDM) signals have a problem with high peak-to-average power ratio (PAPR). A distortionless selective mapping (SLM) has been proposed...
IRAL
2003
ACM
15 years 2 months ago
2003
ACM
1 Document clustering is an aggregation of related documents to a cluster based on the similarity evaluation task between documents and the representatives of clusters. Terms and t...