A new wide area synchronous time delay measurement system is presented in which the GPS receiving arrangement is combined with signal generator and the synchronization of GPS is carried out at the master station. 文中介绍了一种利用全球卫星定位系统(GPS)接收装置和信号发生器组成的,并在主站端实施GPS同步的同步延时测量系统。
At the same time optimum radar signal generator and its corresponding matched filter can be constructed by a Laguerre network. 同时最佳雷达信号产生器和它的相应的匹配滤波器都能用Laguerre网络来构造。
Meanwhile, a new forecasting model is built based on the subsection constant acceleration of slip frequency, and the time when the signal of generator paralleling is send is affirmed by means of leading angle forecasting and exceeded leading angle forecasting. 同时,建立了一种基于滑差分段恒加速的预报模型,并利用越前角和超越前角来确定发送并网信号的时机。
The IP core is divided into six modules including frequency divider module, pulse width order generator module, basic voltage vector acting time calculating module, overmodulation control module, SVPWM signal generator module and dead zone delay module. 该IP核被分为分频器模块、脉宽调制命令生成模块、基本电压矢量作用时间计算模块、过调制控制模块、SVPWM信号发生模块和死区延迟模块六个子模块。
The frequency domain of the exciting signal in this method is comparatively wide and the exciting time and amplitude are easily controlled, in addition, equipments and installations used in this method such as electromagnetic exciter, signal generator etc. 该方法激励信号频谱较宽,冲击时间及激励幅值容易控制,采用信号发生器,电磁激振器等通用设备,易于推广。
We have continuously measured the stability of the receiver sensitivity of the 711-radar ( made in china) for a Long time. And we have compared the results of the measurements obtained by using two different apparatuses-noise signal generator and standard signal generator. 我们对国产711&雷达接收机灵敏度的稳定性进行了长时间的连续测量,并将噪声信号发生器和标准信号发生器所得到的测量结果进行了比较。
Time domain characteristics of pressure signal and effect of ultrasonic generator on it in low-frequency ultrasonic fields for cleaning 低频超声清洗中声压的时域特征及发生器对其的影响
Design of Time Signal Generator for IRIG-B Node IRIG-B码的时间信号产生器设计
Colour icon, time and address signal generator 彩色台标、时间、地址信号发生器
In order to solve the problems of generation and testing of the time varying signal, a testing platform is built with a signal generator, the signal processing system and a person computer. 由信号发生器、信号处理系统和PC,构建了一个测试平台,解决时变信号发生和信号处理方法测试的问题。