摘要
详细介绍按时间抽取的傅立叶快速变换算法的基本原理,深入分析其特点,介绍了其程序实现的思想和具体内容。
This paper introduced in detail the basic principles of the fast Fourier transform algorithm taken with regular time interval ; its characteristics were analyzed; the thoughts of the realization of its programs and specific contents were presented.
出处
《塔里木大学学报》
2007年第2期85-87,共3页
Journal of Tarim University
关键词
快速傅立叶变换
蝶形运算
数字信号处理
fast Fourier transform
butterfly process
digital signal processor
