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The circuit designing that device happened in the function signal being that a kind of controls owing to ICL8038 , module , AT89C52 monolithic machine under the control of module happened in wave form , lock appearance ring frequency division implement , keyboard , numerical code display , DAC0832 enlarge from precise function of ICL8038 composes capital.

本设计是一种基于ICL8038控制的函数信号发生装置,由ICL8038精密函数波形发生模块、AT89C52单片机控制模块、锁相环分频器、键盘、数码管显示器、DAC0832放大电路构成。

A method to preset the error band of dual-mode control by lock rang of PLL is proposed, and the formula for the lock range is also given.

在双模控制中提出了用锁相环快捕带确定误差带的方法,并推导出适用于电机控制系统的快捕带计算公式。

Finally, the efficiency and error probability are demonstrated.

还说明了该数字锁相环的效率和出错概率。

Based on the character of the internal resources of FPGA,the FIFO and PLL are designed in one chip.

根据FPGA内部资源的特点,将FIFO和锁相环设计在一块芯片上。

In fact, this analysis is also fit to analyze the stability of two-order charge-pump PLL loop by simply setting the value of shunt capacitor of two-order filter to zero.

实际上本分析方法也可以用来分析二阶电荷泵锁相环的稳定性,这只需要假定二阶滤波器中的旁路电容为零即可。

Based on the analysis of loop filter of phase-locked loop,a design method of the passive loop filter is investigated in the paper.

本文在分析锁相环中的环路滤波器技术的基础上,提出了对无源环路滤波器的设计方法。

At last, the design process of this project is described in detail, including the analysis and design of phase/frequency detector, charge pump, loop filter and voltage controlled oscillator, as well as the whole circuit system. All circuits are simulated with Hspice simulation software.

论文最后详细讲述了电路的设计过程,包括对锁相环的整体电路以及对鉴频鉴相器、电荷泵、环路滤波器、压控振荡器等电路模块的分析和设计,同时利用Hspice仿真软件对电路进行了仿真。

A power ultrasonic supply ,which can realize zero phase difference frequency tracing and fixedness of output power,is presented in this paper.

本文介绍了一种具有无相差频率自动跟踪和输出功率恒定功能的功率超声电源,此电源采用集成锁相环来实现无相差自动频率跟踪,采用 PWM方式控制 BUCK电路的斩波,达到恒功率及功率可调的目的。

This paper mainly discusses the design problems of broadband frequency modulation circuits based on PLL.

本文主要讨论了基于锁相环的宽带调频电路的设计问题。

The fundamental theorem of CRC and phase-locked loop was discussed.

本文首先从理论上讨论了时钟恢复电路的基本原理与构造,重点放在时钟恢复电路的核心-锁相环的原理和构造上。

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推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?