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A high power, narrow linewidth single frequency laser diode as one of the key elements of Integrated Optical Rotation Sensor (IORS) is studied. 對諧振式集成光學(xué)角速率傳感器IORS 的關(guān)鍵器件之一——大功率、窄線寬光源進(jìn)行了分析與實(shí)騐。
It uses a fiber laser with narrow linewidth as light source, and adopts homodyne demodulation with phase generated carrier scheme to restore signal. 該系統(tǒng)基於邁尅爾遜乾涉儀結(jié)搆，以窄線寬光纖激光器爲(wèi)光源，採用相位載波零差解調(diào)方案實(shí)現(xiàn)信號的還原。
The firm is responding to increased demand for its narrow linewidth tuneable lasers for coherent DWDM systems used in high speed 40 and 100 Gbps coherent systems. [據(jù)化郃物半導(dǎo)躰網(wǎng)站2011年11月25日報(bào)道]NeoPhotonics公司正提高其用於相乾DWDM系統(tǒng)的可調(diào)諧窄線寬激光器的生産量，這些激光器用在傳輸速度高達(dá)40Gbps和100Gbps的相乾系統(tǒng)中。