standard frequency system的意思|示意

The time-frequency plane of a standard OFDM system is a rectangular grid.

标准OFDM系统设计的时-频面为矩形网格。

Select to have the system use job standard hours for annualization instead of the frequency annualization factor.

选中复选框时，使系统使用职务标准时数而不是频率年计系数。

Atomic frequency Standard is the frequency and time benchmark of space technology and time awarding system, directly determining the quality of satellite communications.

原子频标是空间技术和授时系统的频率与时间基准，直接决定了卫星通信的质量。

Wavelet transform has good air-frequency characteristics, but also a good match human visual system, but also with the new JPEG2000 standard compatible.

小波变换具有良好的空频特性，而且能够很好地匹配人类视觉系统，同时也与新的JPEG2000标准相兼容。

A portable laser system, continually working for very long period, is the key part in realization of an optically pumped cesium beam frequency standard.

长期连续工作的袖珍激光系统是实现实用的光抽运铯束频标的关键。

The Timing System could provide the 1PPS, 10PPS frequency standard and corresponding timing to user side.

本时间统一系统向用户端提供1PPS、10PPS两种时间信号及其各自对应的时间信息；