The method to get angle information from the conical-scanning stepped-frequency signal is investigated.
介绍了频率步进圆锥扫描体制中的目标角度信息的提取方法。
Now we have a true time-frequency representation of the signal.
现在我们有了信号的一个时频表示。
It is suitable for control weak voltage current signal in the frequency converter control loop.
主要用于变频器控制回路中微弱电压、电流信号的控制。
Digital Radio Frequency Memory (DRFM) is a kind of microwave signal storage device.
数字射频存储器(DRFM)是一种微波信号存储部件。
This radio signal has a frequency of200,000 cycles per second.
这个无线电信号的频率是每秒200,000周期。
In the system of radar, Doppler frequency is very sensitive to the coding signal.
雷达系统中，相位编码信号对多普勒频率非常敏感。
Over the frequency, size of the cable will affect the signal wavelength.
超过这个频率，电缆的尺寸将影响信号的波长。
The frequency of the sound wave is controlled by the feedback signal of the system.
声光晶体由行波场驱动，声场频率则由系统的反馈讯号控制。
An electronic device that converts one frequency of a radio signal to another.
把信号的一种频率转换为另一种频率的电讯装置。
It has been shown that many biomedical signal problems may benefit from time frequency analysis.
实际研究表明，时频分析方法能够解决很多生物医学信号问题。
It is an ideal scan signal resource in low frequency.
在低频场合，不失为一种理想的扫频信号源。
A method of signal time-frequency representation with phase factor is introduced.
描述了一种带相位因子的时频分析方法。
For example, it determines how fast the signal frequency can change and still maintain lock.
例如它决定信号变化多快仍然可以维持锁定。
This radio signal has a frequency of 800,000 cycles per second.
这个无线电讯号的频率是每秒八百千周。
This radio signal has a frequency of 800,000 cycles per second.
这个无线电讯号的频率是每秒八百千周。
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