PERFORMANCE ANALYSIS WITH COORDINATION AMONG BASE STATIONS FOR NEXT GENERATION COMMUNICATION SYSTEM

Autor: Jheng-Yao Lin, and Yih-Guang Jan, Yang-Han Lee, Chih-Yuan Lo, Hsien-Wei Tseng
Rok vydání: 2012
Předmět:
Zdroj: Progress In Electromagnetics Research B. 36:53-67
ISSN: 1937-6472
DOI: 10.2528/pierb11072008
Popis: Next generation communication system, such as Long Term Evolution Advanced (LTE-A), has the advantages of high transmission rate, wide bandwidth and better bandwidth utilization in high mobility environments. However, in such a kind of system when users are distributed sparsely in the base station coverage range the spectrum e-ciency becomes worse. The emergence of new technologies such as the coordination among based stations makes the utilization of system bandwidth more e-cient. The technology of coordination among base stations has other merits such as reducing noise interference, increasing receiving diversity, improving the system receiving gain, etc. In this paper, the system spectrum utilization and its associated e-ciency will be investigated when the scheme of coordination among base stations is implemented.
Databáze: OpenAIRE