Title :
Closed-loop linear dispersion coded eigen-beam transmission and its capacity
Author :
Yang, Dong ; Wu, NaiQi ; Yang, Lie-Liang ; Hanzo, Lajos
Author_Institution :
Sch. of ECS, Southampton Univ., Southampton
Abstract :
A flexible closed-loop multiple-input-multiple-output (MIMO) system amalgamating linear dispersion codes and eigen-beam transmission is proposed that achieves a higher capacity than the equivalent open-loop scheme, at the cost of feeding back a modest number of feedback bits from the mobile to the base station using Grassmannian beamforming-vector quantisation.
Keywords :
MIMO communication; closed loop systems; eigenvalues and eigenfunctions; feedback; linear codes; mobile communication; Grassmannian beamforming-vector quantisation; base station; closed-loop linear dispersion; closed-loop multiple-input-multiple-output system; eigen-beam transmission; feedback; linear dispersion codes;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20081842