An Intelligent Sweep Frequency Signal Generator Used in Non-contact Electromagnetic Coupling System 用于非接触式磁耦合系统的智能扫频信号仪
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。
Programmable Interface for the Sweep Signal Generator and Its Application 扫频源程控器及其应用
In this paper, a sine wave sweep signal generator is introduced, which is composed of 4 chips of synchronous decimal factor multiplier. 本文介绍一种由四片74167同步十进制系数乘法器构成的正弦波扫频信号发生器。
Based on the theory, DDS is realized with CPLD through program and the design of sweep signal generator is finished. And the system will have high price performance ratio. 基于此理论,本文用CPLD通过编程实现DDS,完成了扫频信号发生器的设计,此系统具有很高的性价比。
Based on DDS technology, the sweep signal generator of sweeper BT4 is remade to improve the overall performance, featuring higher stability, resolution and precision. 基于DDS技术,改造BT4型扫频仪中的扫频信号发生器,使其具有高稳定度、高分辨率、高精度的特点。
In this paper, sine wave frequency sweep signal generator for multifunction ultrasonic instrument is presented. 提出了一种适用于多功能超声手术装置的正弦波扫频信号发生器。
Application of synthesis technique of Walsh function of the sweep signal generator of low frequency 利用沃尔什函数综合低频扫频系统的方法
Firstly, the circuit design of the instrument are described detailedly, including the circuit of serial communication interface, the circuit of sweep signal generator, the circuit of amplitude measurement, the circuit of phase measurement. 首先,详细探讨了了虚拟频率特性测试仪的控制、串行通信接口、数控扫频信号源、幅值测量、相位测量等电路的设计。
Frequency sweep generator is short for frequency characteristic test instrument. 扫频仪是频率特性测试仪的简称。
Sweep signal generator is implemented. 并且设计了扫频信号的发生器。