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» Rate and Power Allocation in Fading Multiple Access Channels
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TWC
2008
141views more  TWC 2008»
13 years 7 months ago
Bursty transmission and glue pouring: on wireless channels with overhead costs
Power efficiency is a capital issue in the study of mobile wireless nodes owing to constraints on their battery size and weight. In practice, especially for low-power nodes, it is ...
Pamela Youssef-Massaad, Lizhong Zheng, Muriel M&ea...
TCOM
2010
162views more  TCOM 2010»
13 years 2 months ago
Design of Fair Weights for Heterogeneous Traffic Scheduling in Multichannel Wireless Networks
Fair weights have been implemented to maintain fairness in recent resource allocation schemes. However, designing fair weights for multiservice wireless networks is not trivial bec...
Mehri Mehrjoo, Mohamad Khattar Awad, Mehrdad Diana...
PE
2008
Springer
81views Optimization» more  PE 2008»
13 years 7 months ago
Using cross-system diversity in heterogeneous networks: Throughput optimization
This paper investigates the situation where a group of terminals can be simultaneously connected to several base stations using distinct technologies on nonoverlapping frequency b...
Samson Lasaulce, Alberto Suárez 0002, Raul ...
ICC
2007
IEEE
105views Communications» more  ICC 2007»
13 years 11 months ago
Multiuser Discrete Bit-loading for Digital Subscriber Lines
This paper proposes an efficient algorithm that produces near-optimal discrete bit-loading for a Gaussian interference channel that models a DSL network. It first takes a continuou...
David D. Yu, Kibeom Seong, John M. Cioffi
GLOBECOM
2006
IEEE
14 years 1 months ago
A Lattice-Based MIMO Broadcast Precoder with Block Diagonalization for Multi-Stream Transmission
Abstract— Precoding with block diagonalization is an attractive approach for approaching sum capacity in multiuser MIMO (multiple input multiple output) broadcast channels. This ...
Seijoon Shim, Chan-Byoung Chae, Robert W. Heath Jr...