duplex frequency separation

This paper obtains the frequency interval between radio sets making sure the electromagnetic compatibility.

应用电磁干扰预测的原理 ,针对一体化通信指挥系统中 ,多部电台集中使用所带来的频率管理问题 ,进行了干扰多级预测 ,得出了保证电磁兼容性系统各电台之间应满足的频率间隔 ,提出了通信网中通信频率方

The components occur at infinitisimally small frequency.

分量是在无限小频率间隔上出现的。

The optimum parameters include the optimum frequency spacing, average damping ratio, and tuning frequency ratio.

最优参数包括最优频率间隔、最优平均阻尼比和最优调谐频率比.

The interval between any two frequencies having a ratio of2 to1.

倍频程频率比率为2比1的两个频率的间隔

The Relation and Its Application Between Time Interval Measurement and Phase Comparison in the Process of Time Comparison

时间比对中时间间隔测量与频率源比相的关系及其应用

The Relationship between Sampling Length & Time Gap as well as Frequency during the Fault Signal Collection;

故障信号采集中的采样长度、时间间隔和频率的关系

Optimize sections on exit no more than once every

在退出时优化分区的频率不超过每隔下列时间一次

The results showed that the mount spacing can be varied to adjust the natural frequency of the rotational mode.

结果说明：改变隔振元件的间距能调整扭转振动的固有频率的大小。

Duration,Ultra-High-Frequency Volatility and Value-at-Risk:Forecasting Financial Market Risk Using Intraday Information

交易间隔、超高频波动率与VaR——利用日内信息预测金融市场风险

Repetitive Marx generator with inductive isolators

全电感隔离型重复频率Marx发生器

You are a range above 100 GHZ it is necessary to do the pyramids from polyfoam imbrued by graphite and suffuse with crystal magnesium seven water.

频率范围在3200赫兹到100千兆赫之间，只简单需要几个钢或铝的简单隔热层。

"For radio transmission, information is imparted to a carrier wave by varying (modulating) its amplitude, frequency, or duration."

用于无线电传输时,信号用载波传送,通过改变(调制)载波的振幅、频率或间隔来实现。

The middle part of an audio frequency.

中声频，中频声波频率的中间部分

It's fluctuating in systematic intervals along the ultra-low frequency.

它随着超低频产生有系统间隔的波动

The Design of a High Resolution Time Interval Measurement Instrument

高分辨率时间间隔测量仪设计与实现

SFTS (Standard Frequency and Time Signals)

标准频率和时间信号

optical spatial frequency filter

光学空间频率滤色器

frequency and duration method

停电频率和持续时间法

time and frequency synchronization

时间同步与频率同步