The design method of normal frequency standard signal source, which utilizes program control digital wave synthesis technology and achieved by microcontroller was given.
采用程控数字波形合成技术，通过单片微型计算机系统实现了工频标准信号源。
The standard source is a power supply device which can provide appointed voltage and current signal, and is used widely in measurement and monitoring field.
标准源是一个可以提供指定电压电流信号的标准电源发生器，在计量、监测领域有着十分广泛的应用。
After a white noise signal has been taken as the input of a standard sound source, a static acoustic test is conducted for a prototype silencer without air flow and at the normal temperature.
采用白噪声信号作为标准声源的输入信号，在常温无气流条件下对消声器实物模型进行了静态放声试验。
A design scheme of GP-IB standard interface for microwave program controlled signal source is proposed, and is realized in this microwave signal source.
提出了一个微波程控信号源的GP -IB标准接口的设计方案，并在微波信号源上得以具体实现。
This paper designs standard direct current signal source arming at various output standard that are generally used in automatization instrument industry.
针对我国工业自动化仪表行业普遍应用的各种信号输出制的仪表，设计出仪用标准直流信号源。
The main part of the platform is the production of arbitrary signal driVe source and high frequency standard signal driVe source.
诊断平台的主要部分是任意信号激励源和高频标准信号激励源的产生。
The main part of the platform is the production of arbitrary signal driVe source and high frequency standard signal driVe source.
诊断平台的主要部分是任意信号激励源和高频标准信号激励源的产生。
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