Employing a bigrid EFT, the modulatorcircuit in the rf head is designed for rf level control.
在高频头中的射频电平调节电路中使用了双栅极场效应管;
2
This paper introduces the operational principle, the typical modulatorcircuit and the active control components of I Q vector modulator.
基于矢量调制法原理,介绍了一套寻北仪设计方案,并详细叙述了该仪器的物理实现方法和算法原理。
3
Using the MC1596, a monolithic balanced modulatorcircuit, to design the transmitting and receiving terminal, and complete the realization of the terminal hardwire.