大家都搜：
密度调制
1、fayalite density───辉绿岩密度
2、modulation index───调制指数，调制度；[电子][通信]调制指数
3、amplitude modulation───n.调幅；调幅；波幅调制
4、phonolite density───响岩密度
5、frequency modulation───调频
6、lineament density───线理密度
7、modulation───n.[电子]调制；调整
8、tapped density───[冶]振实密度
9、density───n.密度
1、Density modulation produced by ultrashort laser pulses and the phase reflection induced in underdense plasmas───激光脉冲诱导的等离子体密度调制及其产生的相位反射
2、The Design and Simulation of Electric Vehicle Drive System with High Frequency AC Pulse Density Modulation───电动汽车高频交流脉冲密度驱动XiTong的设计与FangZhen
3、This controller integrates pulse width modulation(PWM) and pulse density modulation(PDM) together, and can easily change between the two modulations.───该设计集成了脉冲宽度调制 (P W M)和脉冲密度调制 (P D M)两种调制方式，并可以在两者间切换。
4、A novel topologic structure of high frequency AC pulse density modulation converter is proposed, and its operation principle, control scheme and design are described in detail.───提出了一种新颖的高频交流脉冲密度调制变频器的拓扑结构，并详细阐述了工作原理、控制方案和设计方法。
5、The suggested system consists of high frequency(HF) resonant inverter, HF transformer and HFAC pulse density modulation (PDM) converter.───该XiTong由高频谐振逆变器、高频变压器和高频交流脉冲密度调制变频器组成。
6、A novel drive system with high frequency AC pulse density modulation for electric vehicles is proposed, and its operation principle and control method are studied in detail.───提出了一种用于电动汽车的高频交流脉冲密度驱动XiTong并阐述了XiTong的工作原理和控制方法。
1、The system uses vector control theory to co operate the gasoline engine generator set and battery inverter set by means of soft switching pulse density modulation(PDM) converters.
2、A novel topologic structure of high frequency AC pulse density modulation converter is proposed, and its operation principle, control scheme and design are described in detail.