Title :
Max Capacity Design for Two-Way MIMO Relay Systems
Author :
Lu, Enoch ; You, Zihao ; Lu, I-Tai
Author_Institution :
Dept. of ECE, Polytech. Inst. of NYU, Brooklyn, NY, USA
Abstract :
This paper considers a two-way multiple-input multiple-output (MIMO) relay system with multiple relay nodes between two end nodes. A novel iterative approach is introduced for jointly designing the precoders and decoders at the two end nodes, and the processors at the relays to maximize the system capacity. Numerical results for the per-node power constraint show the convergence behavior of the proposed approach and give a performance benchmark for the analog network coding scheme.
Keywords :
MIMO communication; iterative methods; analog network coding scheme; decoders; max capacity design; multiple relay nodes; precoders; system capacity; two-way MIMO relay systems; two-way multiple-input multiple-output relay system; Convergence; Decoding; MIMO; Noise; Peer to peer computing; Program processors; Relays;
Conference_Titel :
Global Telecommunications Conference (GLOBECOM 2011), 2011 IEEE
Conference_Location :
Houston, TX, USA
Print_ISBN :
978-1-4244-9266-4
Electronic_ISBN :
1930-529X
DOI :
10.1109/GLOCOM.2011.6134287