单片机与嵌入式系统应用2012,Vol.12Issue(8):23-25,33,4.
用简化的Goertzel来实现正弦基波与谐波
Realization of Sine Fundamental Wave and Harmonic with Simplified Goertzel
摘要
Abstract
By optimization and using look-up table, the arithmetic speed of Goertzel algorithm is improved. The algorithm program of practical application is achieved by C language based on the hardware circuit. Atmel 51 MCU AT89C2051-24SU with 24 MHz oscillator clock frequency, calculates and outputs sine fundamental with certain frequency and the waveform of multiple harmonic.关键词
Goertzel算法/正弦信号/基波与谐波Key words
Goertzel algorithm/sine signal/fundamental wave and harmonic分类
信息技术与安全科学引用本文复制引用
袁越阳,杨崇昌..用简化的Goertzel来实现正弦基波与谐波[J].单片机与嵌入式系统应用,2012,12(8):23-25,33,4.