Some opinions on the problems of digital transfer frequency met at the present in the imported DGPS of our country are raised in the paper.
就目前我国在引进DGPS中遇到的有关数传频率问题提出一些看法。
Frequency characteristics calculation of the digital closed loop FOG was conducted based on error analysis between the transfer function and the model.
分析传递函数与FOG模型的误差，得出数字闭环FOG频率特性的计算方法。
The machine adopts digital technology transfer audio, avoid with frequency interference, improve the practicability of wireless microphones.
采用全数字技术传输音频，避免同频干扰，提高无线话筒的实用性。
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