移频器
frequency───n.频率;频繁
doppler shifter───多普勒频移器
frequency generator───[计]频率发生器
frequency range───频带; 频段;[电子][通信]频率范围
cumulative frequency───[统计]累积频率,[电子]累积频数
frequency equation───频率方程
frequency polygon───[统计]频数多边形
frequency modulation───调频
cutoff frequency───截止频率
Two novel fibre devices, fibre optic frequency shifter and fibre optic polarization controller, are employed in this system. The principle and design method for the two key devices are described.───在该系统中采用了自行研制设计的实现全光纤化的两个关键光纤元件:普通单模光纤频率偏移器和普通单模光纤偏振控制器,介绍了此两光纤元件的基本工作原理和设计方法。
If the public address system is operated below but too close to the instability condition the frequency shifter can reduce effectively the interference of the regenerative reverberation.───若语言扩声系统临近不稳定状态工作,频移器可以有效地减少再生混响干扰。
This paper describes the design of a frequency shifter to suppress acoustic feedback, to be studied by the experimental method.───本文叙述抑制声反馈的频移器的设计,并进行了实验研究。
In fact, the frequency shifter can greatly enhance the usable gain of the sound reinforcement system.───实践证明,移频器能显著提高扩声系统增益。
Model Collocated Pattern on Intelligent Speech Frequency Shifter───关于智能语音移频器的典型配置模式
This paper describes the design of a frequency shifter to suppress acoustic feedback, to be studied by the experimental method.
In fact, the frequency shifter can greatly enhance the usable gain of the sound reinforcement system.
- frequency shift stability
- frequency slope modulation
- frequency shift twinplex
- frequency shift signaling
- frequency spot error
- frequency spectrum
- frequency space
- frequency stabilized laser
- frequency stabilizer
- frequency surveillance system
- frequency sweep generator
- frequency stabilizing method
- frequency stability
- frequency stabilization
- frequency standard
- frequency sweep circuit
- frequency synthesis technique
- frequency tolerance
- frequency time modulation
- frequency transfer function
- frequency synthesizer