Study of Linear Dispersion Structures for Asynchronous Cooperative MIMO systems

• Main Authors: Lin Shengchi, 林聖期
• Other Authors: Wang Juiteng
• Format: Others
• Language: zh-TW
• Published: 2011
• Online Access: http://ndltd.ncl.edu.tw/handle/99273645787420275004

碩士 === 國立暨南國際大學 === 通訊工程研究所 === 100 === Space-time coding is one of a very important techenique for MIMO systems。It proposes an effected method by using spatial diversity to increase system's capacity or reliability Cooperative diversity technique as a new technique about spatial diversity has been become an important research recently。In this article，it focus on Linear Dispersion Code that discussed recent years，and it application used in cooperative space-time diversity。It has higher throughput than condition space-time code and it can keep full spatial diversity。And we also discuss a linear dispersion code using coordinate interleaving to compare with conventional linear dispersion code。Otherwise，this article also discuss about asynchronous transmission。By introducing guard interval and block encoding/decoding techniques，the interference signals caused by asynchronous reception can be exploited but not discarded。