多普勒调制的英文

doppler modulation

• 多:    many; much; more
• 普:    general; universal
• 调制:    mingle; toss; lard ...

例句与用法

1. In order to improve the frequency stabilization of the doppler modulator , a series of affecting factors are considered in depth and optimized in the aspects of optics , mechanics and electronics
   摘要为了提高激光多普勒调制器调制频率的稳定度，通过从光学、机械、电子学等方面的优化，对影响多普勒调制器的各种因素进行了深入的研究。
2. The experiment results show that : the frequency stabilization of the optimized doppler modulator has already reached rms error about 1 % , which could meet the need of reference signal of the lock - in amplifier
   实验结果表明，经过优化后的多普勒调制器的输出调制信号频率的相对标准误差达到了1 %左右，能够满足锁相放大器对输入参考信号频率稳定度的要求。
3. This dissertation introduces the work principles , hardware circuit structure and application of a pint - sized multifunctional radar echo generator , which can generate various waveforms needed . we can modulate the doppler frequency and adjust the time delay of the waveform to validate the performance the radar system
   该设备体积小、操作简便、便于携带,可模拟lfm 、 nlfm 、单频、相位编码等多种脉冲信号波形,具有较宽的多普勒调制和时间延迟调节功能,能有效验证脉冲压缩与信号处理单元的工作性能,准确评估雷达系统的分辨力、威力范围等技战术指标。