基于希尔伯特-黄算法瞬时测频的DSP实现

DSP Implementation of Instantaneous Frequency Measurement System with Hilbert-Huang Transform Algorithm

文章阐述了希尔伯特-黄瞬时测频技术的基本原理,介绍了希尔伯特-黄瞬时测频算法的DSP软件实现,包括系统软件设计框架介绍、子系统任务划分、DSP/BIOS的应用、BOOT模块、数据处理模块和HPI模块等内容,并给出了实际系统的性能分析。

This paper describe the principle of instantaneous frequency measurement system with Hilbert-Huang Transform. How to realize the instantaneous frequency measurement system with Hilbert-Huang Transform based on DSP is presented mainly, which include the system software designing scheme, subsystem partition, DSP/ BIOS application, BOOT module, data processing module and HPI module, etc. Finally , the performance analysis of the system is presented.