摘要
利用对称规则采样法得出一个PWM波形的付里叶级数表达式,再根据贝塞尔函数导出普遍认同的PWM波形频谱.
In this paper,one PWM wave about fourierg progression expression is obtained by using symmetrical rule sample, and PWM wave frequency spectrum is directed according to Bessell＇s function.
出处
《河北建筑工程学院学报》
CAS
2005年第2期77-79,102,共4页
Journal of Hebei Institute of Architecture and Civil Engineering
