18 search results - page 2 / 4 » Spreading Sequence Adaptation in Multicode CDMA Systems |
GLOBECOM
2006
IEEE
13 years 11 months ago
2006
IEEE
Abstract—In a mobile ad-hoc network scenario, where communication nodes are mounted on moving platforms (like jeeps, trucks, tanks, etc.), use of V-BLAST requires that the number...
GLOBECOM
2006
IEEE
13 years 11 months ago
2006
IEEE
— We analyze the user capacity of downlink CDMA systems with quasi-orthogonal sequences(QOSs) considering various system parameters, such as user activity, spreading factor, the ...
WONS
2012
IEEE
12 years 17 days ago
2012
IEEE
—The IEEE 802.15.4 standard specifies an M-ary spread spectrum system with public and fixed spreading sequences. We propose instead to use secret and dynamic, random spreading ...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
—Ultra-wideband (UWB) has emerged as an exciting technology for short range, high data rate wireless personal area networks (WPAN) applications. The multiband orthogonal frequenc...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Abstract-- We consider code division multiple access communication over a binary input additive white Gaussian noise channel using random spreading. For a general class of symmetri...