摘要
对时域信号的某些形式进行了频谱分析和讨论,并证明了相互间存在的转换关系,得到了一些有用的结论。
The paper has analysed and discussed some spectral waveforms of time-domain signal and interconvertible relationship among them. Some valuable results are obtained.
出处
《中南民族学院学报（自然科学版）》
1996年第3期22-26,共5页
Journal of South-Central University for Nationalities(Natural Sciences)
关键词
傅里叶变换
频谱分析
时域信号
信号分析
Fourier transform
finite length signal
extend periodically
sampling
