Smith Chart: The Smith chart, invented by Phillip H. Smith (1905-1987),is a graphical aid or nomogram designed for electrical and electronics engineers specializing in radio frequency (RF) engineering to assist in solving problems with transmission

请先打开你要发送的飞Q对话窗口，设置好发送次数和时间间隔，然后点发送即可-Please open the fly you want to send Q dialog window, set the frequency and time interval to send, then send it