英语语法分析

Design and phase noise analysis of a MEMS varactor is presented.

给出了一种MEMS压控电容的设计和相位噪声分析结果。

Only one external transistor is required for varactor-line driving.

只有一个外部晶体管所需的变容二极管，线路驱动。

The main production and sales varactor diode and integrated circuit IC.

主要生产销售变容二极管和集成电路ic。