optical diode 中文意思是什麼
optical diode
解釋
光二極體-
Laser diode or flash lamp pumped solid state lasers with different wavelength and different operating styles. wavelength tunable laser sources with tial2 o3 laser and optical parametric oscillator laser application machines with laser display, laser material procession
各種波長及各種運轉方式的激光二極體及閃光燈泵浦的固體激光器；採用鈦寶石及光學參量振蕩器的波長可調諧的激光光源；激光應用整機。 -
A light emitting diode is used as optical source, which has single wavelength. pin photodiode is used as the photodetector
光源選用了具有分立波長的半導體發光二極體，接收部分選用了pin光電二極體器件。 -
The study concludes that optical signals from the little flashing led ( light emitting diode ) lights, usually red and dotting everything from modems to keyboards and routers, can be captured with a telescope or long - distance lens and processed to reveal all the data passing through the device
該研究報告的結論是：從微小而不斷閃爍的發光二極體（通常為紅色且應用到各類設備，從數據機到鍵盤和路由器等）發出的光波信號，可以被望遠鏡或遠程透鏡捕獲，然後在經過處理后將通過這些設備的數據一覽無遺。 -
With the rapid development of optical fiber communication technology, low - cost and high quality near infrared laser and light emitted diode working at room temperature become widely available. the emit wavelength from these light resource is not only consistent with the three low - decay windows of fiber optics, but also with many wide - frequency or recombination absorption spectrum of environmental and industrial gases
光纖通信技術的發展使相對低價、工作于常溫、高質量的近紅外激光器和發光二極體可廣泛獲得，這些發光光源的發射波長與光纖的三個低損耗窗口相一致，也與許多環境和工業氣體的泛頻或復合吸收譜線相一致。 -
In the region of materials processing with high power diode laser array, people should couple the beam from diode laser with optical fibers in high efficiency
本課題的目的是:通過大功率半導體激光器與光纖的雙向耦合，建立新型相干耦合的高光束質量大功率半導體激光器，以獲得高的焊接速度和良好的焊接質量。 -
Theoretical model of self - mixing interference in a linear frequency modulated laserdiode is presented by using the dynamic theory of semiconductor laser with weak external optical feedback. the characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model. the absolute distance from front facet of laser diode to target can be found by measuring spectrum of output power of the laser diode
使用半導體激光器在弱反饋條件下的動力學理論，建立了線性調頻半導體激光器的自混頻干涉理論模型.基於該模型，分析了激光器振蕩頻率偏移與輸出功率變化特性.通過測量激光器輸出功率譜，可以得到激光器前端面與被測目標之間的距離 -
High power diode laser array coupling with optical fiber not only make the use of diode laser easier, but also improve the dissymmetry of its output light beam and in the meantime, the output light coupling between the ld sources becomes easier and the power becomes higher
大功率半導體激光器採用光纖耦合輸出方式不僅簡化了器件的應用，改善了輸出光束的非對稱性，同時還可以簡便地實現多個半導體激光器的光源之間的輸出光耦合或組合，得到更高的功率輸出。 -
3. because traditional coupling system composed with cylinder lens and focus lens has the disadvantages of difficult to encapsulation and modulate, a new practical method brings forward : the output light from laser diode is collimated using a section of optical fiber with the diameter of 600 m instead of cylinder lens, and a sphere ? end lens
3 .針對由柱透鏡和聚焦透鏡組成的組合透鏡耦合系統中存在的封裝和調試困難等問題，提出了:用一段直徑為600 m的裸石英光纖代替柱透鏡，對半導體激光器輸出光束進行準直整形;用球透鏡光纖對準直后的光束進行聚焦，直接實現和光纖耦合，來代替聚焦透鏡和光纖耦合的環節。 -
It can be used to fabricate display devices, high frequency filters, emitting diode, lasers and high - speed optical switch. therefore, it has great uses in both civil and military fields
它可用與製作發光顯示器件、高頻濾波器、發光二極體、激光器、高速光開關等器件，在民用及軍事領域都有著重要的用途。 -
Compared with the traditional lamp - pumped solid - state lasers, the diode - pumped solid - state lasers ( dpssls ) have many advantages such as high efficiency, long lifetime, all - solid - state, small size and little heat effect, etc. of many kinds of dpssls, laser diode ( ld ) end - pumped nd : yag laser plays an important role and has been found wide applicatins in industry, mainly because of its good mechanical and optical properties of nd : yag crystal and good mode matching to output a fundamental transverse mode
與傳統的燈泵浦相比，激光二極體泵浦固體激光器（ dpssls ）具有高效、長壽命、全固化、熱效應和體積小等優點。在眾多的dpssls中，激光二極體（ ld ）端面泵浦nd ： yag激光器在工業中起著重要的作用並得到了廣泛的運用，這主要歸因於nd ： yag晶體具有良好的機械和光學特性，而且端面泵浦具有良好的模式匹配，能獲得基橫模激光輸出。 -
In the thesis, firstly, we report the setting up of our laser diode injection locking system. secondly, we analyzed the transient optical nonlinear response in four - level atomic medium induced by quantum interference effect
本文主要介紹半導體激光器注入鎖定系統的研製以及四能級原子量子相干過程中瞬態非線性光學響應的分析。 -
A diode pumped cr4 +, nd3 + : yag crystal self - q - switched laser is demonstrated with fiber coupled ld and the imaging system. the pulse laser with 1064 nm wavelength is obtained. the maximum average output power is 3. 36 w, and the pulse duration is 65 ns, and the repetition rate is 87 khz, the opto - optical efficiency is 15. 3 %, the slope efficiency is 23. 8 %
用光纖耦合輸出的ld ，通過成像系統會聚，對二極體泵浦的自調q激光器進行了實驗研究，得到了平均功率3 . 36w ，脈沖寬度65ns ，重復頻率87khz的1064nm脈沖激光。 -
Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too
本文首先應用經典的電磁理論對拉曼光纖放大器的工作機制進行了分析，然後，根據小信號理論推導出的開關增益求出了光纖拉曼增益系數的表達式，採用泵浦-探測波的方法，利用超輻射激光二極體（ superluminescentdiode簡稱sld ）作為探測光源，測量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數，之後根據所測得的光纖的拉曼增益系數譜對應用該類光纖構成的放大c波段wdm光信號的拉曼光纖放大器的增益特性採用打靶法和四階龍格- - -庫塔進行了數值計算，在給定了兩個泵浦光源的波長和最大功率后，找出了反向泵浦情況下使c波段wdm光源增益最平坦的兩個泵浦的各自最佳功率，同時也分析了導致信號光飽和的原因。 -
With the rapid development of optical fiber communication technology, low - cost and high quality near inferred laser and light emitted diode working at room temperature become widely available. the emit wavelength from these light resource is not only consistent with the three low - decay windows of fiber optics, but also with many wide - frequency or recombination absorption spectrum of environmental and industrial gases
光纖通信技術的發展使相對低價、工作于常溫、高質量的近紅外激光和發光二極體可廣泛獲得，這些發光光源的發射波長與光纖的三個低損耗窗口相一致，也與許多環境和工業氣體的泛頻或復合吸收譜線相一致。 -
Based on studying of the multi - level technique, a variable frequency speed regulation system based on the diode clamped three - level inverter is introduced in this thesis in detail. it includes ac - dc - ac main power circuit, snubber circuit, isolated driving circuit by optical fibre, delay time circuit on powering, sampling circuit of current and voltage, protection circuit and etc. a distributed power system ( dps ) which can reinforced the system ’ s security is developed to solve the power supply of the whole system
本文在研究多電平技術的基礎上，研製了一套以二極體箝位式三電平逆變器為基礎的變頻調速系統，包括:交-直-交主功率電路，緩沖電路，光纖隔離驅動電路，上電緩沖延時電路，電流、電壓采樣電路，保護電路等。 -
Take the laser diode as the photoelectric detector ' s lamp - house, the optical system forms images of the sign, the double photoconductive resistance detects the excursion of the sign, a / d converter finishes a / d convert, the data is fuzzy processed by micro computer
光電探頭採用激光二極體作為光源，光學系統完成標志的成像，雙光敏電阻檢測標志線的偏移， a / d轉換器完成偏移信號的模數轉換，數據由微機進行模糊處理。 -
On the basis of summarizing various methods for beam shaping from those reports, we have designed a set of optical system for the high power laser diode stack which produced by the 44th institution of information industry department in order to pump the nd : yag laser
我們在總結國內外報導的各種整形方法的基礎上，為信息產業部電子四十四所研製的大功率半導體激光器面陣設計了一個耦合光學系統，用於對nd : yag激光器進行泵浦 -
The present invention provides a wideband wavelength converter with four - wave - mixing, which includes a modulated laser diode, a modulator, a first and second polarized controller, a first, second and third tunable lasers, a optical coupler, a soa wavelength converter and a multiplexer
本發明系提出一種寬頻四波混合波長轉換裝置，其包含調變雷射光源、光調變器、第一及第二極化控制器、第一、第二及第三可調式雷射、光耦合器、半導體光放大器、及一多工器。 -
4 ports output, e - o pin diode, wtd and philpis optical receiving module is available. return path is reserved. waterproof and rf screened die casting house, switching power supply locally and remotely
二，四埠輸出，光電二極體，西醫和philpis光收發模組的資料.回歸之路，是預留.防水和rf放映壓鑄家，開關電源在本地和遠程 -
Adopts high quality and high efficient pin photo - diode. head - amplifier adopts low - noise caas module, can receive super low optical power
採用優質量高靈敏度pin光電二極體前置放大採用低噪音砷化鎵模塊，可以超低光功率接
分享友人