In November 1781, John Hanson became the first President of the United States in Congress Assembled, under the Articles of Confederation. Many people have argued that John Hanson, and not George Washington, was the first President of the United States, but this is not quite true.
Even and odd mode impedances of a coupled microstrip line. actually I find the reason when you use differential port, the impedance you get is twice the odd mode impedance, whereas if you use common port, the impedance is half the even mode impedance. 1 members found this post helpful.
Line Configuration Mode Commands Line Configuration Mode Commands Line configuration mode commands allow you to configure the virtual terminal line settings. To configure the virtual terminal line settings and access line configuration mode, use the line vty command in configuration mode. The CLI prompt changes to (config-line). For information about the commands in line configuration mode, see the following commands. Use the no form of the line vty command to reset the line configuration mode parameter to its default setting.