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GLOBECOM
2008
IEEE
13 years 8 months ago
Towards the Performance of ML and the Complexity of MMSE - A Hybrid Approach
—In this paper, we present a near ML-achieving sphere search technique that reduces the number of search operations significantly over existing sphere decoding (SD) algorithms. ...
Byonghyo Shim, Jun Won Choi, Insung Kang
VTC
2008
IEEE
236views Communications» more  VTC 2008»
14 years 1 months ago
Apriori-LLR-Threshold-Assisted K-Best Sphere Detection for MIMO Channels
—When the maximum number of best candidates retained at each tree search level of the K-Best Sphere Detection (SD) is kept low for the sake of maintaining a low memory requiremen...
Li Wang, Lei Xu, Sheng Chen, Lajos Hanzo
AINA
2005
IEEE
14 years 1 months ago
CAM-Based Huffman Decoding Made Power Efficient
Ternary content addressable (TCAM) is favorable for high-speed search due to its parallel architecture and ability for searching arbitrary-length keys. However, the usage of TCAM ...
Pi-Chung Wang, Chun-Liang Lee, Yuan-Rung Yang, Hun...
CISS
2008
IEEE
14 years 1 months ago
Memory-constrained ML-optimal tree search detection
— In this paper, we propose a memory-constrained tree search (MCTS) algorithm for the detection in multiple-input multiple-output (MIMO) systems. The MCTS algorithm offers a wide...
Yongmei Dai, Zhiyuan Yan
ISCAS
2008
IEEE
191views Hardware» more  ISCAS 2008»
14 years 1 months ago
A novel approach for K-best MIMO detection and its VLSI implementation
— Since the complexity of MIMO detection algorithms is exponential, the K–best algorithm is often chosen for efficient VLSI implementation. This detection problem is often view...
Sudip Mondal, Khaled N. Salama, Wersame H. Ali