urat meaning in Chinese

乌拉特

Many pictures about measurement and debug of this system have been shown . in the appendix , some relevant control program about urat and mcu is presented
文中给出了很多相关的电路设计图与测试图,并在最后附录中给出了部分串口通信和单片机的控制程序。
This research about the uhf frequency synthesizer mostly includes the following parts : 1 ) the dds modules include the dds ad9852 part , the lc band pass filter design part , the amplifier design part and lc low pass filter part . 2 ) the pll modules include the design of the loop filter which is the core of pll , lc band pass filter design and the amplifier design . 3 ) the controller modules of the system include the part of pc rs - 232 com port communication with the mcu and the part of the process of controller about urat and mcu
本课题的研究主要包括以下几个方面的内容: 1 ) dds模块设计:包括ad9852部分、 lc带通滤波器设计部分、放大器设计部分; 2 ) pll模块设计:包括pll关键部件环路滤波器设计、 rflc带通滤波器设计、末级放大器设计部分; 3 )控制模块设计:包括计算机与单片机串口通信的电路设计部分以及程序设计部分。