24421 search results - page 352 / 4885 » Communicating Complex Systems |
137
click to vote
VTC
2008
IEEE
15 years 10 months ago
2008
IEEE
— This paper studies the optimization techniques for scheduling multimedia packets in satellite digital multimedia broadcasting system, namely SDMB, in the presence of a return l...
117
Voted
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— Adaptive reduced-rank (RR) multistage matrix Wiener filtering (MMWF) techniques, based on the minimum mean-square error (MMSE) criterion, are proposed for timehopping (TH) pul...
118
Voted
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— In this paper, the performance of a downlink synchronous MC-CDMA system with joint frequency-time domain spreading over time-variant frequency-selective Rayleigh fading...
103
click to vote
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— In this paper, we propose a new transmit beamforming technique for multiple-input-multiple-output (MIMO) systems to improve the link level performance. We present a met...
129
click to vote
DSN
2006
IEEE
15 years 10 months ago
2006
IEEE
Randomized agreement protocols have been around for more than two decades. Often assumed to be inefficient due to their high expected communication and time complexities, they ha...