The article introduce the working principle of digital function generator and the design of hardware and system.
本论文介绍了数字函数发生器的工作原理和硬件的设计以及系统的设计。
The instrumentation is incorporated a digital cymometer and a function generator, which consists of massive integrated circuits characterized by its unique features.
所述仪器由大规模集成电路构成，集数字颇率与函数发生器于一体，具有与同类仪器不同的特点。
The theory and realization method of digital synthesis two-channel function generator has been researched in the thesis.
本论文对数字合成双路函数发生器的原理及实现方法进行了研究。
Based on the introduction of MAX038, we discussed the principle and the whole frame of the digital function signal generator.
摘要在介绍MAX038芯片特性的基础上，论述了采用MAX038芯片设计数字函数信号发生器的原理以及整机的结构设计。
This paper introduces a design of Direct Digital Frequency Synthesis(DDFS) based on CPLD, and describes clearly the design method of a multi-function waveform generator using DDFS.
本文介绍了一种基于CPLD的直接数字频率合成（DDFS）的实现方法，详细阐述了采用此技术设计多功能信号发生器的方法。
Introduce function, Character of 7ut512 digital differential relay and applying it to differential protect on motor generator.
介绍了7ut5 12型数字式差动保护继电器的功能、特点及在电动机差动保护中的应用。
However, extending the upper frequency of such function signal generator is limited by the read-out time of the memory and the conversion rate of the digital-to-analog converter.
可是，这种信号发生器的上限频率的提高受存储器的读取时间和数模转换器的转换速度的限制。为了提高数字法函数信号发生器的上限频率，我们提出了用分布存储式数字法生成函数信号。
However, extending the upper frequency of such function signal generator is limited by the read-out time of the memory and the conversion rate of the digital-to-analog converter.
可是，这种信号发生器的上限频率的提高受存储器的读取时间和数模转换器的转换速度的限制。为了提高数字法函数信号发生器的上限频率，我们提出了用分布存储式数字法生成函数信号。
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