Based on the analysisofspectrum of pulsed wave, the sampling frequency is selected according to the performance of hardware.
在对方波频谱进行数学分析的基础上，结合硬件条件选择恢复波形的采样频率。
2
The paper provides theoretical basis of simulation of long wave and spectrumof wave dip Angle. At the same lime, the paper goes on the analysisofspectrum of simulated wave.
本文给出了长峰波海浪仿真和波倾角频谱仿真论的基础进行了频谱分析。
3
For example, trained observers obtain a very large amount of information about a star mainly from the accurate analysisof the simple lines that appear in a spectrum.