• The limit of this method is that the sine wave generator with high performance is necessary, especially the stability, the noise and distortion of generator.

    局限性交流信号源要求较高,要求稳定性、低噪声失真

    dict.cnki.net

  • The system adopts direct digital synthetic (DDS) technology for building the sine wave generator to realize continuous regulation of amplitude, frequency and phase modulation.

    系统采用直接数字合成DDS技术构建正弦波发生器实现值、频率相位连续调节

    dict.cnki.net

  • Skills: 1, a solid basic skills specialized courses, conducted active sine wave generator, MF-47 multimeter, transistors FM wireless transmitter, and so the design and production;

    技 能1具有扎实专业课基本功进行过有源正弦波发生器MF-47型万用表晶体管FM无线发射器设计制作

    www.guxiaz.cn

  • A kind of three-phase reference sine wave signal generator based on DSP digital oscillator is designed.

    提出一基于DSP数字振荡器产生三相基准正弦波信号设计方法。

    www.dictall.com

  • Therefore it has the broad application prospect Present paper's primary mission is based on the ARM technology, designs a performance fine sine wave profile generator.

    因而具有广阔应用前景论文主要任务基于ARM技术设计一个性能优良正弦波波形发生器

    danci.911cha.org

  • The text not only introduces the components and work principles of multi-phase sine wave signal Generator in detail, but also supplies its system chart, programme flowchart and practical results.

    详细介绍相位正弦波信号发生器原理组成给出系统框图程序流程图实用效果

    dict.cnki.net

  • The system mainly consisted of the PN code generator, the SS implement, the absolute-to-relative code converter, the digital sine wave signal generator, 2DPSK modulator and D/A converter.

    电力线数字扩频通信系统发送部分从结构上看,主要PN产生器扩频变换器数字正弦波信号发生器2DPSK调制器以及DA转换器等几个模块组成

    dict.cnki.net

  • This paper presents a technology of high stability sine-wave generator by FET based on the analyses of Wen's oscillating bridge. A practical circuit with temperature compensation is introduced.

    本文分析文氏振荡电路基础提出种利用场效应管线性工作区实现技术,同时给出具有温度补偿环节实际应用电路

    dict.cnki.net

  • Secondly, the output waveform signal generator can be divided into sine wave signal generator, pulse-wave signal generator, function generator and arbitrary wave generator, and so on.

    其次输出波形分为正弦波脉冲函数发生器任意发生器

    www.beijingqun.com

  • The sine wave inspection method is limited by condition, does not have the sine-wave-generator or the frequency is not precise, is not easy to realize.

    正弦波检查法条件,无正弦波发生器频率不准不易实现

    dict.cnki.net

  • This sensor adopts a sine-wave current generator and a magnetic coil to produce electromagnetic force that drives the convex lens to swing slightly.

    这种热释电红外传感器采用正弦波电流发生器电磁线圈产生磁力驱动凸透镜进行幅摆动

    dict.cnki.net

  • How to develop the sine wave audio signal generator is described in detail in this paper.

    详细介绍了软件正弦波音频信号发生器开发

    www.dictall.com

  • In this paper, sine wave frequency sweep signal generator for multifunction ultrasonic instrument is presented.

    提出了一种适用多功能超声手术装置正弦波信号发生器

    dict.cnki.net

  • The primary function of the auxiliary signal generator is output sine wave or SWIFT (stored wave form inverse Fourier transform) wave at the scheduled time.

    辅助信号发生器主要功能规定时间段内输出正弦波或者任意波形

    dict.cnki.net

  • The virtual signal generator can generate sine wave, triangle wave, square wave, sawtooth wave and other standard signal. It also can add some noise to those signal.

    虚拟信号发生器模块能够产生正弦波三角方波锯齿标准信号并且可以叠加各种干扰噪声

    epub.cnki.net

  • This paper designs a Lissajous Figures signal generator which can generate sine wave with different ratio of frequency, By utilizing oscillograph, all kinds of stable diagram can be shown.

    设计了一种利萨图形信号发生器产生不同频率正弦信号通过示波器方便地得到各种稳定利萨如图形

    dict.cnki.net

  • Based on DDS technique, the signal generator can create the sine wave signals, and it's amplitude, frequency and phase can be continuously adjusted.

    采用直接数字合成(DDS技术构建正弦波发生器幅值频率相位连续可调

    dict.cnki.net

  • With the combining of this PWM generator and microcontroller, sine wave inverter at high temperature is prepared.

    PWM发生器微控制器密切配合,实现高温正弦逆变

    www.ilib.cn

  • Procedures designed with high-speed hardware description language VHDL describe DDS, and design a sine wave, triangle wave, square-wave signal generator by it.

    程序设计采用超高速硬件描述语言VHDL描述DDS,在此基础上设计正弦波三角方波信号发生器,。

    www.dssz.com

  • The generator can output three kinds of waves : sine wave , square wave , triangle wave.

    函数信号发生器输出三角方波正弦波

    blog.sina.com.cn

  • According to the signal can be divided into sine wave signal, function (wave) signals, pulse signals and random signal generator, and other four major categories.

    信号波形分为正弦信号函数波形信号脉冲信号随机信号发生器大类

    www.51yxkj.com

  • Even revolution speed of Generator fluctuates, stable voltage and frequency can be got. Output current is sine wave and does not include unnecessary high harmonic wave.

    即使发电机转速波动,也可以得到稳定电压频率输出电流正弦波包括多余谐波

    cn-ses.com

  • The virtual signal generator has 12-channels outputs for linear scanning frequency signal or fixed frequency sine wave excitation signal.

    发生器可以输出相位差可调的12通道线性正弦激励信号或者输出12通道正弦激励信号

    www.ccclw.cn

  • This designation is to deal with the output sine wave of a high frequency and high voltage power supply, the aim is to develop a high voltage and high frequency nanosecond pulse generator.

    课题一台高压高频逆变电源输出正弦电压进行处理,将设计一台纳秒级高压重复频率脉冲电源

    dict.cnki.net

  • In view of universality, function generator with the core of high speed MCU uses the chips of DDS and FPGA. On the basis of generating routine sine wave, it can modulate signal frequency and range.

    考虑通用性信号发生器高速单片机核心利用DDS芯片FPGA产生常规正弦波基础上可以信号进行频率调制幅度调制

    www.chinamca.com

  • In view of universality, function generator with the core of high speed MCU uses the chips of DDS and FPGA. On the basis of generating routine sine wave, it can modulate signal frequency and range.

    考虑通用性信号发生器高速单片机核心利用DDS芯片FPGA产生常规正弦波基础上可以信号进行频率调制幅度调制

    www.chinamca.com

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