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ICASSP
2008
IEEE
14 years 3 months ago
Efficient channel quantization scheme for multi-user MIMO broadcast channels with RBD precoding
Abstract — Regularized block diagonalization (RBD) is a new linear precoding technique for the multi-antenna broadcast channel and has a significantly improved sum rate and dive...
Bin Song, Florian Roemer, Martin Haardt
ICC
2008
IEEE
141views Communications» more  ICC 2008»
14 years 3 months ago
Multilevel Structured Low-Density Parity-Check Codes
— Low-Density Parity-Check (LDPC) codes are typically characterized by a relatively high-complexity description, since a considerable amount of memory is required in order to sto...
Nicholas Bonello, Sheng Chen, Lajos Hanzo
ICC
2008
IEEE
125views Communications» more  ICC 2008»
14 years 3 months ago
Iteratively Detected Sphere Packing Modulated OFDM: An Exit Chart Perspective
- A novel iteratively detected Sphere Packing (SP) modulation aided Orthogonal Frequency Division Multiplexing (OFDM) scheme is proposed, which we refer to as the SPOFDM arrangemen...
Lei Xu, Mohammed El-Hajjar, Osamah Alamri, Sheng C...
ICC
2008
IEEE
115views Communications» more  ICC 2008»
14 years 3 months ago
Oblivious Routing for Wireless Mesh Networks
—Wireless mesh networks have attracted increasing attention and deployment as a high-performance and low-cost solution to last-mile broadband Internet access. Traffic routing pl...
Jonathan Wellons, Yuan Xue
ICC
2008
IEEE
139views Communications» more  ICC 2008»
14 years 3 months ago
Communications and Sensing of Illumination Contributions in a Power LED Lighting System
— In recent years, LED technology emerged as a prime candidate for the future illumination light source, due to high energy efficiency and long life time. In addition, LEDs offe...
Jean-Paul M. G. Linnartz, Lorenzo Feri, Hongming Y...