机构地区: 华南理工大学电子与信息学院
出 处: 《电路与系统学报》 1997年第4期53-56,共4页
摘 要: 本文主要研究了存在多径衰减时CDMA的检测问题。首先,提出了一种新的检测方法———多检测器部分相关检测。其次,对其进行了性能分析。最后在数值计算中与文献[1]的方法进行了比较,说明本文提出的检测方法在系统的复杂性和性能方面较文献[1]优越。 In this paper,we discuss detection problem of CDMA in multipath fading.First,a new method of detection——multi-sensor partially coherent detection is presented.Secondly, the performance of the system is analyzed using this method.Finally,the result is compared with that of literaturethrough computer simulation.It is shown that the multi-sensor partially coherent detection is better than the method of the literaturein terms of the complexity and system performance.