55 search results - page 8 / 11 » Lower-bounding term frequency normalization |
VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
—Transmitter-based signal pre-processing is investigated for the two-dimensional (2-D) OFDM-CDMA (orthogonal frequency division multiplexing, code division multiple access) forwa...
GLVLSI
2003
IEEE
15 years 2 months ago
2003
IEEE
With scaling down to deep submicron and nanometer technologies, noise immunity is becoming a metric of the same importance as power, speed, and area. Smaller feature sizes, low vo...
AIRWEB
2006
Springer
15 years 1 months ago
2006
Springer
Cloaking is a search engine spamming technique used by some Web sites to deliver one page to a search engine for indexing while serving an entirely different page to users browsin...
69
Voted
CCS
2010
ACM
14 years 9 months ago
2010
ACM
We show that on both the x86 and ARM architectures it is possible to mount return-oriented programming attacks without using return instructions. Our attacks instead make use of c...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Due to multipath delay spread and relatively high sampling rate in OFDM systems, the channel estimation is formulated as a sparse recovery problem, where a hybrid compressed sensi...