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http://dx.doi.org/10.6109/jkiice.2010.14.2.501

Performance of an Adaptive-MCM System with Combining AMC and MIMO Schemes  

Seo, Chang-Woo (전남대학교 전자컴퓨터공학과)
Joe, In-Sik (전남대학교 전자컴퓨터공학과)
Yoon, Gil-Sang (전남대학교 전자컴퓨터공학과)
Lee, Jung-Hwan (전남대학교 전자컴퓨터공학과)
Hwang, In-Tae (전남대학교 전자컴퓨터공학과)
Abstract
The proposal set out in this paper, is the Adaptive-MCM(Modulation, Coding and MIMO) system, which results from the combination of adaptive modulation and coding (AMC) and multiple input multiple output (MIMO) schemes. The performance of this system is analyzed through computer simulation. By using the MIMO scheme adaptively as well, the proposed Adaptive-MCM system, presents a better improvement of data rate and error performance compared to the AMC system. The throughput performance of the Adaptive-MCM system is analyzed and compared with the throughput performance of Non-Adaptive-MCM Systems. As a result of the simulation, we can infer that, at a fixed MCM level, there is an improvement of the trade-off between secure Signal to Noise Ratio (SNR) and a high data rate. Consequently, this trade-off improvement results in a better average data rate.
Keywords
MIMO; Adaptive-MCM; MCMS;
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