摘要
将多谱线信号利用"减法"改造成单一谱线信号可大大提高谱线辨识精度。这一方法为周期信号频谱的准确测量提供了可能。
The identification precision of multi-spectrum signal can be improved by changing multi-spectrum signal into singleness-spectrum signal with subtraction. This makes it possible to measure period signal spectrum exactly.
出处
《淮阴工学院学报》
CAS
2004年第1期4-6,12,共4页
Journal of Huaiyin Institute of Technology
关键词
时域信号改造
减法
谱线辨识
correction of time domain signal
subtraction
identification of spectral lines
