| 1. | Optional high speed pulse modulation capability 任意高速脉冲调制能力 |
| 2. | General specification for pulse modulation tubes 脉冲调制管总规范 |
| 3. | This type also can be called pulse modulation laser diode module 可调制式激光器也就是脉冲式激光器。 |
| 4. | 4 . we have found and analyzed the phenomenon of pulse modulation and autoecious pulse ( 5 )针对实验中发现的脉冲序列调制、尾脉冲等现象进行了分析与讨论。 |
| 5. | It is detailed to analyze two kinds of control strategy , - spwm and hcpm ( hysteresis controlled pulse modulation ) 本文详细分析两种控制策略? spwm控制和滞环控制。 |
| 6. | The method can measure the following parameters , ( pulse attitude ) pa , ( pulse width ) pw , ( time of approach ) toa , snr , ( radio frequency ) rf , pulse envelope characteristic parameters and intra - pulse modulation parameters with a high precision and a high discrimination 该算法能够分析雷达信号的脉冲脉幅、脉宽、到达时间、信噪比、载频、脉冲包络特征参数和脉内调制特征参数。 |
| 7. | A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter . each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge . the control strategy of voltage mode pwm forwardback is adopted by the former , and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later 每个独立的航空静止变流器采用占空比扩展有源箝位正激式高频脉冲直流环节电路拓扑,由占空比扩展有源箝位正激式高频脉冲直流环节电路与dc ac逆变桥级联而成,前级采用电压型pwm前馈控制技术,后级采用三态dpm电流滞环控制技术。 |