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同步频率
1、cutoff frequency───截止频率
2、synchronous───adj.同步的；同时的
3、frequency modulation───调频
4、frequency range───频带; 频段；[电子][通信]频率范围
5、frequency generator───[计]频率发生器
6、cumulative frequency───[统计]累积频率，[电子]累积频数
7、frequency───n.频率；频繁
8、frequency equation───频率方程
9、frequency polygon───[统计]频数多边形
1、A Circuit of Three-phase AC Inverter with the Synchronous Frequency and the Ability of Accommodating Phase Angle Error and Voltage───频率跟踪及幅值相位可控的三相交流逆变电路
2、elaborate error analysis of synchronous frequency measurement method is presented and some amelioration of the method based on the analysis is proposed.───对同步测频法进行了详尽的误差分析并由此对该方法做了改进。
3、Analysis of calculating control station surface runoff characteristics by synchronous frequency method───同频法计算控制站地表径流汇出特征分析
4、a synchronous frequency conversion controller is arranged on the power roller.───动力辊上安装有同步变频KongZhiQi。
5、Through analyzing its work principle, we find the method to raise the speed: use a novel CMOS dynamic D flip-flop and an improved synchronous frequency divider.───分析了双模前置分频器的工作原理，提出了提高其工作速度的方法，包括给出一种新型高速CMOS动态D触发器的设计以及同步分频器的改进。
6、in order to carry through AC sampling and multi-cycle synchronous frequency measurement, the language of C196 and VHDL have been introduced.───下位机采用C196和VHDL语言实现交流采样电压电流及多周期同步测频。
7、two signal sources are jointly controlled to produce a three-item square-wave pulse synchronous frequency conversion and voltage regulation signal source.───两信号源统一控制便产生三项方波脉冲同步变频调压信号源。
8、The Gate Effect of the Multi-period Synchronous Frequency Discrimination Method and its Compensation Method───多周期同步鉴频法闸门效应及其频谱补偿技术
9、Error analysis of synchronous frequency measurement method and accomplishment of the method in MCU measurement systems───同步测频法的误差分析及其在单片机测量XiTong中的实现
1、Through analyzing its work principle, we find the method to raise the speed: use a novel CMOS dynamic D flip-flop and an improved synchronous frequency divider.
2、The cut-off frequencies of the high-pass filter are set to the synchronous frequency of induction motor.