beam modulation frequency

基本解釋

This sensor featuring plane-convex lens collimator for expanding beam and coupling, and a low frequency for light pulse modulation is introduced.
利用平-凸透鏡準(zhǔn)直器作擴(kuò)束耦合光學(xué)系統(tǒng)，采用低頻斬光器實(shí)現(xiàn)光調(diào)制。
The laser beam modulation frequency has been increased to achieve better accuracy. The circuit has been designed in a simple manner to reduce unexpected error and debugging complexity.
采用同相放大電路成功實(shí)現(xiàn)了對(duì)微弱調(diào)制光電信號(hào)的接收，并采取簡(jiǎn)單但行之有效的方法濾除了偏置電壓引入的噪聲干擾；
Nowadays, the mainstream of far field beam smoothing technology adopted by foreign high power laser drivers is smoothing by spectral dispersion (SSD) based upon sinusoidal frequency modulation.
目前，國(guó)外高功率激光驅(qū)動(dòng)器實(shí)現(xiàn)遠(yuǎn)場(chǎng)分布平滑化的主流技術(shù)是基于正弦調(diào)頻脈沖的光譜色散平滑技術(shù)（SSD）。