Computer memory play, and set various broadcast modes such as time play, double frequency scanning, low speed, stop motion, paragraphs repeat, etc.
电脑记忆播放,设置时间播放,倍速扫描、慢速、逐格、段落重复等多种播放方式。
2
The data of polar motion, rotation of the earth and atmospheric excitation function are analysed by the Auto-Regression power spectrum method, and their spectra at lowfrequency band are obtained.
本文用自回归功率谱方法分析了极移、地球自转和大气激发函数的资料,得到了它们的低频谱。
3
The motion error is one of the most important factors degrading the quality of lowfrequency UWB SAR images.