FFTW中文参考手册--主要介绍FFTW的功能以及使用方法、API接口等内容，是根据官方手册翻译的。-FFTW Reference Manual- introduces the function and use FFTW, API interface, and other content, is based on the official manual of translation.

MATLAB中文帮助文档，官方网页翻译版，比较适合刚入门的使用者，和英文不太好的童鞋们。(MATLAB Chinese help documents, the official website translation version, more suitable for just getting started users, and English is not very good students.)