... direct modulation: 调制和直接调制 direct frequency modulation system: 直接调频制 DIM Direct Intensity Modulation: 亮度直接调节 ...
双语例句
1
The system adopts direct digital synthetic (DDS) technology for building the sine wave generator to realize continuous regulation of amplitude, frequency and phase modulation.
系统采用直接数字合成（DDS）技术构建正弦波发生器，实现幅值、频率、相位等连续调节；
2
This paper introduces the application of the programmable controller, the direct current velocity modulationsystem, the frequency inverter and the electronic CAM switch in chamfering machine.