A signal generator based on NE555 and 74ls123 was designed, which will be used as LD modulation signal.
为了LD调制信号的需要，文章设计了基于NE555和74ls123的信号发生器。
A signal generator has a very wide range of applications in the circuit, electronic testing and detection equipment.
信号发生器在电路、电子实验和设备检测中具有十分广泛的用途。
We firstly measured gain spectra of chemical oxygen-iodine laser by a tunable diode laser driven by a signal generator and got relative percentages of gain spectra.
利用可调谐二极管激光器为探测光源，直接测量了氧碘化学激光器的增益谱线的精细结构及其各谱线所占比例。
In addition, it can be used as a signal generator to generate multi-channel arbitrary waveform by using software to program so as to simulate the target environment.
除此以外，还可作为信号源使用，能够通过软件编程产生多通道的任意波形，从而来模拟目标环境。
It is designed with a comprehensive set of basic signal generator capabilities.
它的目的是一套完整的基本信号发生器功能。
The pulse width generator 404 receives a signal from diode 405 and a select signal.
脉冲宽度发生器404接收来自二极管405韵信号和选择信号。
The entire system is a virtual signal generator and spectrum analysis module module composed of two parts.
整个系统由虚拟信号发生器模块和频谱分析模块两部分组成。
Function signal generator and equipment in the experimental detection circuit with a very wide range of USES.
函数信号发生器在电路实验和设备检测中具有十分广泛的用途。
In order to supply the actual BPSK DS-SS signal to verify the algorithms, this dissertation present a design method of spread spectrum signal generator with adjustable muti-parameter in detail.
为了给验证算法提供现实的BPSK调制的直接序列扩频信号，本文详细介绍了一种多参数可调的扩频信号源的设计方案。
RT100 is a portable three-frequency signal generator that can be used for a wide variety of testing and troubleshooting applications.
RT100是一种便携式的三频信号发生器，可用于各种测试和故障排除应用中。
With the two technologies and the flexible control ability of MCU, a new digital signal source, Arbitrary Waveform Generator (AWG), has been developed.
本设计结合这两项技术，并利用单片机灵活的控制技术，开发了一种新的信号源：任意波形发生器(AWG)。
Sweep signal generator is a device that generates excitation signal.
扫频信号发生器是一种信号激励装置。
Besides, this article introduces a method to design a multifunctional signal generator with 5g8038.
介绍了用5g8038设计多功能函数信号发生器的方法。
The Signal Generator, or Signal Source, is the stimulus source that pairs with an acquisition instrument like an oscilloscope to create the two elements of a complete measurement solution.
信号发生器或信号源是与采集仪器配套使用的激励源，构成了完整测量解决方案的两个单元。
Auxiliary signal generator (AC) is a part of many control circuit of ion trap mass spectrograph.
辅助信号发生器(简称ac)就是离子阱质谱众多控制电路中的一部分。
The output of common ultralow frequency signal generator has only a few fixed waveforms which can not be changed.
常用超低频信号发生器的输出只有几种固定的波形，不能更改。
Using PC or programmable devices instead of the signal generator, a high voltage solid state switch controlled by programmes will come into true.
用PC或者可编程器件取代信号发生器提供控制信号，可以实现高压固体开关的程控功能。
A programmable pulse signal generator is used for controlling laser frequency, pulse width and power, when the laser pulse is controled by a computer, it can generate a series of laser pulses.
用可编程脉冲信号发生器控制激光脉冲的频率、脉宽和功率，使激光脉冲在微机控制下可组成各种激光脉冲序列。
In this paper, a solution based on FPGA to test signal generator for HDTV monitor is presented.
本文提出了一种基于FPGA的HDTV显示器测试信号发生器的方案。
Radar echo simulator is a kind of signal generator used to debug the subsystems of radar signal reception and processing.
雷达回波模拟器是用来调试雷达接收分系统和信号处理分系统的一种信号发生器。
In this paper, a SVPWM signal generator is designed with VHDL. This signal generator can transform time signal into SVPWM trigger signal successfully with good anti-jamming capability.
本文利用VHDL硬件描述语言设计了一种SVPWM信号发生器，该信号发生器不仅成功实现了输入时间信号到SVPWM触发信号的转换，而且具有良好的抗干扰能力。
In this thesis, a Broad Band signal generator based on noise frequency modulation for radar is studied.
本课题主要研究了对雷达信号进行干扰的宽带调频噪声信号源。
The transmitter circuit consists of a pulse signal generator circuit, band-pass filters, power amplifiers.
发射机电路由脉冲信号产生电路、带通滤波器、功率放大器组成。
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.
设计了一种利萨如图形信号发生器，能产生不同频率比的正弦信号，通过示波器能方便地得到各种稳定的利萨如图形。
This paper designs a code generator of baseband signal based on FPGA.
设计一个基于FPGA的基带信号码发生器。
The programmable designing technique illustrated in this paper can be chosen as a preferred new method of television test signal generator in the near future.
这种可编程控制的设计技巧今后能够被用来作为电视测试信号发生器的首选新方法。
A system of signal test and control in a new kind of standing wind power generator is introduced.
阐述了一种新型高效率立式风力发电系统的信号检测与控制系统。
The principle, construction and features of a new type of standard image signal generator are described.
本文介绍了一种标准图像信号发生器的原理、结构和特点。
The principle, construction and features of a new type of standard image signal generator are described.
本文介绍了一种标准图像信号发生器的原理、结构和特点。
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