In this circuit, the antenna (spring) is connected to the base of the first transistor. When we place the antenna near an object excited by AC current, a small current is induced into the antenna due ...
Definition of freewheeling diodeA freewheeling diode is a diode that plays a freewheeling role in a circuit. For example, an ordinary diode 1N4007, if you use it in a circuit to play a freewheeling ro...
Liu Chuanzhi's speech at the Peking University International MBA Senior Manager Class Lenovo's management rules sound very simple, but in practice they have very high requirements for managers . The p...
Challenges that 5G brings to the design of base station RF PA:
On the one hand, the linearization of PA is becoming increasingly difficult;
On the other hand, the requirements for PA efficiency are ge...