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DCC
2010
IEEE
14 years 4 days ago
On the Systematic Measurement Matrix for Compressed Sensing in the Presence of Gross Errors
Inspired by syndrome source coding using linear error-correcting codes, we explore a new form of measurement matrix for compressed sensing. The proposed matrix is constructed in t...
Zhi Li, Feng Wu, John Wright
INFOCOM
2011
IEEE
12 years 9 months ago
On the achievable throughput of CSMA under imperfect carrier sensing
Abstract—Recently, it has been shown that a simple, distributed CSMA algorithm is throughput-optimal. However, throughput-optimality is established under the perfect or ideal car...
Tae Hyun Kim 0001, Jian Ni, R. Srikant, Nitin H. V...
VTC
2010
IEEE
134views Communications» more  VTC 2010»
13 years 3 months ago
Sensitivity of Spectrum Sensing Techniques to RF Impairments
Cognitive radios are devices capable of sensing a large range of frequencies in order to detect the presence of primary networks and reuse their bands when they are not occupied. D...
Jonathan Verlant-Chenet, Julien Renard, Jean-Miche...
HICSS
2002
IEEE
120views Biometrics» more  HICSS 2002»
13 years 10 months ago
Para-social Presence: A Re-conceptualization of 'Social Presence' to Capture the Relationship between a Web Site and Her Visitor
The primary purpose of this paper is to describe the theoretical underpinnings of the construct Para-social Presence (PSP). Para-social presence refers to the extent to which a me...
Nanda Kumar, Izak Benbasat