常見例句雙語(yǔ)例句In order to obtain a higher SNR, an optical filter is used to reduce the interference of background light.系統(tǒng)採(cǎi)用光濾波器,大大降低了襍散光的乾擾,具有較高的信噪比。The principle and characteristic of excited light source, interference optical filter, transmission optical fiber and optical detector are discussed.論述激發(fā)光源、乾涉濾光片、傳輸光纖、光探測(cè)器的原理及特性。In the receiving system, the narrow-band interference filter is introduced in order to reduce the background light, increase the signal transmission rate, and improve the signal-to-noise ratio.在接收系統(tǒng)中,引進(jìn)窄帶乾涉濾光片,減少背景光的乾擾,增加信號(hào)光透射率,改善信噪比。 返回 interference light filter