Comparing with the FFT and the amplitude measure arithmetic, the novel method can avoid the spectrum leakage and fence effect in ideal extent and improve the precision of harmonics measurement.
与FFT和幅值检测法相比，该方法能消除fft算法的频谱泄露，提高了谐波检测的精度，且适用于含有非整数次谐波的信号。
The conception of wavelet energy spectrum (WES) is posed by comparing the conservation of total energy in harmonic analysis, power spectrum analysis and wavelet transform.
通过比较傅里叶分析和小波分析中能量守恒公式，提出了小波能量谱的概念。
In this paper, the method of determining damping ratio by comparing MEM spectrum is discussed and the shortcoming of this method is pointed out.
本文指出了利用MEM谱值比较求多自由度结构模态阻尼比方法的一些不足。
Through comparing the above twos, find the suitable method to analyze the near infrared spectrum of the glucose concentration.
对两种方法进行比较，确定对血糖近红外光谱分析的方法。
Then, the effective distance expression of angular spectrum along optical axis has been introduced by comparing this equation with the free propagation equation.
接下来，将此传输方程与光在自由空间的传输方程相比较，引入了角谱轴向传输的等效距离公式。
So we can figure out the chemical make up of the other stars by comparing this spectrum pattern it has to the pattern of the element in the libraries.
所以我们可以我们可以通过以库中的光谱样式和它们有的光谱样式来进行对比从而估算出别的行星的化学成分。
We can figure out the chemical makeup of another star by comparing the spectrum pattern it has to the pattern of elements in the laboratory.
我们可以通过比较恒星的光谱和实验室元素的光谱来确定某颗恒星是由某种元素构成的。
We can figure out the chemical makeup of another star by comparing the spectrum pattern it has to the pattern of elements in the laboratory.
我们可以通过比较恒星的光谱和实验室元素的光谱来确定某颗恒星是由某种元素构成的。
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