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- Phase modulation of the laser beam is obtained by EOM in the external cavity. 另外，文中還提出了一種基于雙正弦調制技術(shù)的激光自混合干涉測距系統。
- Linewidth-narrowed,tunable spectrum can be obtained by external cavity feedback laser diode array(LDA). 外腔反饋的激光二極管陣列(LDA)可獲得窄線(xiàn)寬、可調諧的光譜輸出。
- A novel tunable distributed Bragg reflection (DBR) laser using metal coated fiber Bragg grating as the external cavity was demonstrated. 報道一種新穎的波長(cháng)可調諧光纖光柵外腔分布布拉格反射激光器。
- Threshold conditions of a diode laser array(DLA)phase-locked in an external cavity have been obtained by using the eigenvalue of the coupled-mode matrix. 利用耦合矩陣本征值求得了外腔鎖相二極管激光列陣的各階超模所應滿(mǎn)足的閾值條件 ,研究了激光器前端面剩余反射和外腔長(cháng)度對各階超模閾值增益的影響。
- In order to study the optical feedback characteristics at the dual frequency laser, a birefringent external cavity was studied throughboth theoretical analysis and experiments. 摘要為了研究雙頻激光器的光回饋特性，采用雙折射外腔光回饋的方法，進(jìn)行了理論分析和實(shí)驗驗證，取得了雙頻激光器中條紋倍頻現象的數據。
- The external cavity laser composes of a broad-area stripe semiconductor laser with fast-axis and slow axis beam collimation, and a VBG positioned off-axis. 寬條形半導體激光器的外腔結構主要包括激光器輸出光束的快、慢軸準直光學(xué)透鏡和離軸放置的體光柵。
- These gas lasers give off a continuous beam. 這種氣體激光器產(chǎn)生連續不斷光束。
- Experimental Study on the Tunable External Cavity RCE Photo-detector[J]. 引用該論文 黃永清;劉凱;劉立義;李建新;任曉敏.
- Single mode emission of an external cavity laser was obtained experimentally at 1 GHz modulation with side mode suppression ratio better than 40 dB, 3 dB dynamic line width about 0.1 nm, and 20 dB dynamic line width about 0.3 nm. 對所研制的光纖光柵外腔激光器進(jìn)行了高頻調制測量 ;得到了在 1GHz下的單模激光輸出 ;邊模抑制比在 40dB以上 ;3dB動(dòng)態(tài)線(xiàn)寬為 0 .;1nm左右;2 0dB動(dòng)態(tài)線(xiàn)寬為 0
- The theory model of fiber Bragg grating external cavity semiconductor lasers (FBG-ECL) is studied. 摘要研究了光纖光柵外腔半導體激光器(FBG-ECL)的理論模型；
- In addition, ultra-narrow linewidth can be also realized by adopting DBR structure or external cavity structure. 此外，采用DBR結構或者外腔結構，也可以獲得相當窄的線(xiàn)寬。
- Arc Discharge Influence on Output Characteristic of Gas Laser Resonator for Multi-pair Electrodes. 弧光放電對多電極對氣體激光器輸出特性的影響
- The external cavity is made up of fast axis collimator, collimating optical system and diffraction grating. 外腔由快軸準直鏡、準直光學(xué)系統和閃耀光柵組成。
- The theoretical results show that the spectral linewidth can be narrowed or broadened according to different external cavity parameters. 理論分析表明,根據不同的外腔參數,激光器的線(xiàn)寬能被壓縮或展寬。
- The most common method to "pump" a gas laser--that is, to invert the population in the states that give rise to light amplification--is to use a gas discharge. “發(fā)射”氣體激光(也就是反轉能產(chǎn)生光放大的那些狀態(tài)的粒子數)的最普通方法是運用氣體放電。
- Abstract: In the experiment of gas laser pumped by electron beam, large area uniform electron beam is important to generate high efficiency laser output. 摘 要： 在電子束泵浦氣體激光實(shí)驗中，大面積均勻電子束是獲得高效能激光輸出的必要條件。
- As a result, a theoretical model of fiber grating external cavity semiconductor lasers including the reflectivity distribution of fiber grating has been presented in this paper. 作為光纖光柵的一個(gè)應用范例，首次提出了考慮光纖光柵反射率分布的光纖光柵外腔半導體激光器的理論模型。
- This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo EH11 and the position and radius of reflector. 摘要分析了圓柱形波導氣體激光器中的耦合損耗，給出了最低階波導模EH11的耦合損耗與反射鏡位置、曲率半徑的函數關(guān)系。
- External cavity mode-locked semiconductor laser 外腔鎖模半導體激光器
- External cavity diode laser (ECDL) 外腔半導體激光
