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- Calibration System is a very important part of Radio Frequency Simulation System (RFSS). 校准系统是射频仿真系统(RFSS)的重要组成部分。
- Describes a distance simulator of echo signal used in radio frequency simulation system. 描述了射频仿真系统中使用的目标回波距离处理器。
- Radio frequency simulation system(RFSS) is mainly used to simulate echo signal of radio frequency target in laboratory. 射频仿真系统(RFSS)主要是用在实验室里模拟空中射频目标信号。
- Radio Frequency Simulation System 射频模拟系统
- frequency simulation characteristics 频率特性
- Radio frequency simulation system (RFSS) 射频仿真系统
- A virtual instrument based integrated measurement system for Doppler navigation radar is developed. Using direct digital synthesis(DDS)technique,a kind of radar Doppler frequency simulator is introduced. 分析了机载四波束多普勒测速雷达的工作原理,采用直接数字频率合成(DDS)技术进行多普勒频移模拟器的设计,通过数字控制,该模拟器可以产生高分辨率的多普勒频率信号；
- Research on target in radio frequency simulation system 射频仿真系统中目标的研究
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Radio Frequency Simulation of the Target Signal in a Frequency Agile Radar 捷变频雷达目标信号的射频仿真
- Radar Frequency Simulator System 雷达频率模拟系统
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Simulation Target Positioning Error and Error Correction of the Radio Frequency Simulation System 射频仿真模拟目标位置精度及误差修正
- Target Orientation Handling Method and Program in Radio Frequency Simulation System 一种新的射频仿真目标位置控制方法与软件研究
- Real-Time Communication of Multicomputer Systemsin Radio Frequency Simulation System 射频仿真系统中多机系统的实时通信
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
