Research on Threshold Adjustment Algorithm in Adaptive Modulation and Coding

Autor: Dacheng Yang, Chen Fan, Li-jun Su, Mei-ya Chen
Rok vydání: 2006
Předmět:
Zdroj: The Journal of China Universities of Posts and Telecommunications. 13:15-19
ISSN: 1005-8885
DOI: 10.1016/s1005-8885(07)60097-1
Popis: Adaptive Modulation and Coding ( AMC ) has gained a lot of attentions in the research of High Speed Downlink Packet Access ( HSDPA ). The idea is to adapt the transmission to the fast changing channel conditions by the use of different Modulation and Coding Schemes ( MCS ). This paper presents an adaptive AMC algorithm and introduces a theoretical analysis model in order to to investigate its through put and Frame Error Rate ( FER ). Subject to the given FER target, our numerical and link level simulation results both show that our algorithm out performs other existing adaptive algorithms.
Databáze: OpenAIRE