Joint transceiver beamforming in MIMO cognitive radio network

Autor: Yan GUO, Fang-jun ZHU, Ning LI, Xiao-yun YUAN
Jazyk: čínština
Rok vydání: 2015
Předmět:
Zdroj: Tongxin xuebao, Vol 36, Pp 115-123 (2015)
Druh dokumentu: article
ISSN: 1000-436X
DOI: 10.11959/j.issn.1000-436x.2015065
Popis: An iterative SDP-MMSE algorithm based on semidefinite programs (SDP) and minimum mean squared error (MMSE) was introduced to minimize the total transmit power. And a further approach on the max-min fairness beam-forming was presented. Simulation results demonstrate that proposed algorithms have superior performance in terms of total transmitted power and signal-to-interference plus noise ratio (SINR) as compared to the existing ones.
Databáze: Directory of Open Access Journals