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频率调制"XiTong"
1、frequency generator───[计]频率发生器
2、cumulative frequency───[统计]累积频率，[电子]累积频数
3、modulation───n.[电子]调制；调整
4、modulation index───调制指数，调制度；[电子][通信]调制指数
5、frequency───n.频率；频繁
6、frequency equation───频率方程
7、amplitude modulation───n.调幅；调幅；波幅调制
8、frequency range───频带; 频段；[电子][通信]频率范围
9、frequency modulation───调频
1、This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.───对双PWM变频调速XiTong中的三相PWM整流器及其控制方法进行了研究。
2、In the model communications system, the modulation process also is loaded the digital signal in the carrier scope value, the carrier frequency or on the carrier phase.───在典型的通信XiTong中，调制过程是数字信号加载在载波的幅度值、载波的频率或者载波的相位上。
3、Design of digital modulator with multi-frequency modulation system───多种调频制式数字调制器设计
4、Research on Dynamic and Static Characteristic of Frequency Modulation System for Constant Frequency AC Power Supply───恒频交流电源频率调节XiTong动静态特性研究
5、The research of frequency modulation system of the medium frequency generator───中频发电机调频XiTong研究
6、Based on the introduction of components and principle of work of frequency modulation system of constant frequency AC power supply, math model of frequency modulation system is established.───介绍某型恒频交流电源频率调节XiTong的组成和工作原理的基础上，建立频率调节XiTong的数学模型。
1、Based on the introduction of components and principle of work of frequency modulation system of constant frequency AC power supply, math model of frequency modulation system is established.