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The Performance Simulation of LAS-CDMA System with a Single Cell
Author(s): LIAO Hancheng1, 2 (1.schoolofelectronics, JIANGXI Universityoffinanceandeconomics, NANCHANG 330013, china, 2.SCHOOL Ofinformationengineering, BEIJING Universityofpostsandtelecommunications, BEIJING 100876, china)
Pages: 50-
53
Year: 2005
Issue:
2
Journal: Beijing Electronics
Keyword: LAS-CDMA系统; LS码; 零相关窗口;
Abstract: 本文研究了LAS-CDMA系统中所用的扩频码及单小区系统的仿真性能。为了对ITU-VA5径信道做仿真,本文设计了扩频因子为64的LS码,给出了系统在单用户和多用户情况下的误比特率性能。作为对比,本文还给出了在相同条件下,使用Walsh码扩频的CDMA系统的性能仿真。
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