509 search results - page 44 / 102 » Rate Adaptive Channel MAC |
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CISS
2007
IEEE
15 years 3 months ago
2007
IEEE
Abstract-Joint subcarrier, power and rate allocation in orthogonal frequency division multiple access (OFDMA) scheduling is investigated for both downlink and uplink wireless trans...
ICASSP
2010
IEEE
14 years 9 months ago
2010
IEEE
An effective way of reducing the energy consumption without affecting the quality of service is by adapting to the channel conditions. In this paper we describe one such scheme fo...
TSP
2010
14 years 6 months ago
2010
The performance of many very high bit rate digital subscriber line (VDSL) systems is limited by the effects of crosstalk among the wires in a bundle. For the downstream, a precoder...
LCN
2006
IEEE
15 years 5 months ago
2006
IEEE
This paper investigates the problem of how to improve TCP performance in multi-rate Ad-hoc networks with congested links. To improve network performance, different rate adaptation...
IMA
2001
Springer
15 years 4 months ago
2001
Springer
Standard runlength-limiting codes – nonlinear codes defined by trellises – have the disadvantage that they disconnect the outer errorcorrecting code from the bit-by-bit likeli...