在这种模式下，它们能够在指定的周期内在输出端产生精密的信号源。
In this mode, they can source their outputs precisely for a specified period.
基音周期是语音信号最重要的参数之一。
Pitch period is one of the most important parameters in speech signal.
数字显示表明了激光的脉冲周期和信号强度。
A numeric display indicates the laser's pulse period and signal strength.
这个无线电信号的频率是每秒200,000周期。
This radio signal has a frequency of200,000 cycles per second.
相位是周期信号的一种重要的波形参数。
Phase is a kind of important wave parameter of periodical signal.
这一方法为周期信号频谱的准确测量提供了可能。
This makes it possible to measure period signal spectrum exactly.
该信号发生器输出电压的周期很精确且装定十分方便。
The period of output voltage of it is very accurate and easy toadjest.
研究基于周期图谱分析的涡街信号处理方法。
The power spectrum analysis based signal processing method was studied.
试用周期图法估计信号的功率谱；
The probationary period plan estimates the signal power spectrum;
美国对节俭的回归不可能成为经济周期的信号灯。
America's return to thrift is unlikely to prove a cyclical blip.
绝大多数通讯信号都具有周期平稳信号特性。
绝大多数通讯信号都具有周期平稳信号特性。
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