多速信号处理中采样率转换的DSP实现  

DSP Realization of Sample Rate Conversion in Multi-Rate Signal Processing

作　　者：宁少雄 陈飞[2] 张文娟[3] 高俊[2] 

机构地区：[1]海军工程大学科研部,武汉430033 [2]海军工程大学电子工程学院,武汉430033 [3]海军陆战学院模拟训练中心,广州510430

出　　处：《舰船电子工程》2015年第1期102-105,共4页Ship Electronic Engineering

摘　　要：采样速率转换是现代数字信号处理领域中一个重要组成部分,在通信、雷达等领域有广泛应用。论文首先介绍了信号内插、抽取及采样率转换的基本原理并给出了Matlab仿真结果。然后给出了基于DSP的采样率转换设计与实现,并分析了相关汇编注意事项和结果。Sample rate conversion is the crucial part in digital signal processing ,which has practical application in com‐munication ,radar domain .In the paper ,the theory of extraction of signal ,interpolation of signal ,sample rate conversion are introduced and the simulation analysis is provided by Matlab tool .Then the design and realization of sample rate conversion are presented using fixed‐point DSP ,and some relevant issues are analyzed to bring forward the result .

关 键 词：多速信号处理 内插 抽取 采样率转换 DSP 

分 类 号：TN911.22[电子电信—通信与信息系统]