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TVLSI
2010
12 years 11 months ago
Design and Implementation of a Sort-Free K-Best Sphere Decoder
:- This paper describes the design and VLSI architecture for a 4x4 breadth first K-Best MIMO decoder using a 64 QAM scheme. A novel sort free approach to path extension, as well as...
Sudip Mondal, Ahmed M. Eltawil, Chung-An Shen, Kha...
FPL
2006
Springer
135views Hardware» more  FPL 2006»
13 years 8 months ago
FPGA Design Considerations in the Implementation of a Fixed-Throughput Sphere Decoder for MIMO Systems
A field-programmable gate array (FPGA) implementation of a new detection algorithm for uncoded multiple inputmultiple output (MIMO) systems based on the complex version of the sph...
Luis G. Barbero, John S. Thompson
JSAC
2008
124views more  JSAC 2008»
13 years 4 months ago
Design Tradeoffs and Hardware Architecture for Real-Time Iterative MIMO Detection using Sphere Decoding and LDPC Coding
Abstract-- We explore the performance and hardware complexity tradeoffs associated with performing iterative multipleinput multiple-output (MIMO) detection using a sphere decoder a...
Hyungjin Kim, Dong-U Lee, John D. Villasenor
SIPS
2007
IEEE
13 years 10 months ago
Sphere Decoding for Multiprocessor Architectures
Motivated by the need for high throughput sphere decoding for multipleinput-multiple-output (MIMO) communication systems, we propose a parallel depth-first sphere decoding (PDSD)...
Qi Qi, Chaitali Chakrabarti
VTC
2006
IEEE
13 years 10 months ago
Complexity-Reduced Iterative MAP Receiver with Partial Sphere Decoding in Spatial Multiplexing System
– In this paper, a partial sphere decoding approach is proposed to reduce the computational complexity of implementing the iterative MAP receiver for spatial multiplexing system,...
Hyung Ho Park, Tae Young Min, Dong Seung Kwon, Chu...