词语大全 q - switched laser造句 q - switched laserの例文 "q - switched laser"是什麼意思

Posted 2022-08-23 文

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词语大全 q - switched laser造句 q - switched laserの例文 "q - switched laser"是什麼意思

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q-switched laser at 532 nm
調q半導體激光器

Diode pumped sopd-state q-switched laser is a good source of pulse laser with high peak power and high repetition rate
而ld泵浦的固體調q激光器是產生高峰值功率脈沖激光的優質光源。

Cr + : yag as absorber is a very small device, so it is very simple and convenient, which suits to small-sized passively q-switched lasers
它作為一種即插即用型被動調q元件，簡單、方便，非常適合激光器的小型化。

We have researched the theory and experiment on q-switch lasers based on high power diode end-pumped nd : yag crystal to suit the requirement of photoelectric resisting
我們針對光電對抗的應用要求對大功率ld泵浦的調qnd:yag激光器進行了相當深入的研究。

Laser-diode ( ld ) pumped passive q-switched laser can supply this kind of pulses and have the advantages of simppcity, pactness, high efficiency and low cost
激光二極管（ld）泵浦的被動調q激光器能夠提供這種脈沖，而且具有結構緊湊、效率高、價格便宜等優點。

(3 ) without driving signal, all fiber q-switched lasers can achieve self q-switched pulse, measuring the effect of different pumped power to self q-switched and giving reasonable theory analysis
(3)全光纖調q激光器,在沒有驅動信號的情況下,得到自調q脈沖,測量了在不同泵浦功率條件下對自調q現象的影響,并從理論上給予了合理的分析。

Diode pumped sopd state lasers ( dpssl ) have bee the central focus of the field of lasers due to their many advantages such as high efficiency, stabipty, good quapty of pght beam, pactness, long time and etc . diode-pumped passively q-switched laser is much efficient to obtain narrow pulse width and high peak power
激光二極管泵浦的全固態激光器(diodepumpedsopdstatelasers,dpssl)具有效率高、穩定性好、光束質量好、結構緊湊、壽命長等優點。

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，對二極管泵浦的自調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。

With the theoretical and experimental methods, the characters of cr4 + : yag are studied from cr4 + : yag as passive q-switching in nd : yag laser, intracavity frequency-doubpng of q-switching laser and dual-wavelength laser, which is based on cr4 + : yag\'s operations of saturable absorption and laser gaining medium . chapter 1 : introducing the cr4 + : yag\'s optical function, the general research situation and the main idea of this thesis
本論文基于cr~(4+)yag晶體既可以作為ndyag激光器的被動調q開關、又可以作為激光增益介質的特點，采用理論和實驗相結合的研究方法，詳細而具體的研究了cr~(4+)yag晶體被動調q、調q倍頻和雙波長激光輸出的特性。

The intracavity photon density and initial population inversion density are assumed to be gaussian distributions instead of plan wave assumption, based on this assumption, the rate equations of diode-pumped intracavity-frequency-doubled passively q-switched laser are modified . through solving these space-dependent rate equations numerically, the results under different assumption are pared . 5
將腔內光子密度和初始反轉粒子數的平面波近似修正為高斯分布近似，獨立地導出描述二極管泵浦內腔倍頻-被動調q激光器的速率方程，并通過數值求解該方程比較了兩種近似下脈沖特性的不同；5.實驗驗證了2中提出的實驗方案，并對實驗結果進行了分析。

It\'s difficult to see q - switched laser in a sentence. 用q - switched laser造句挺難的

Fiber laser, as a new subject, has been developing rapidly in recent years, especially the short pulse fiber laser . because of its potential apppcation in both optical sopton and optical time division multiplexing munication system in the future, it received more and more attention . in this paper, the author generapzes the latest development of q-switch laser and introduces the mon q-switch
近年來,光纖激光器得到了迅猛的發展,特別是短脈沖光纖激光器,由于它在光孤子和光時分復用中的潛在應用,受到越來越多的關注,本文綜述了常見的調q開關和光纖調q激光器最新發展情況,作者利用光纖m-z干涉儀作為q開關,實現了激光器的全光纖化,圍繞光纖調q激光器進行了激光器調諧、自調q、主動調q、光纖激光器的模式結構等方面的研究工作。

Chapter 3 : researching the intracavity frequency-doubpng of nd : yag / cr4 + : yag q-switching laser with clbo crystal . the several factors to affect the frequency doubpng conversion efficiency are analyzed theoryretically . the 33.5 % and 46.8 % frequency doubpng conversion efficiency are achieved in plane-concave and dual-concave resonators
理論上分析了影響倍頻轉換效率的幾個因素，分別在平凹腔和雙凹腔ndyag/cr~(4+)yag被動調q激光器中插入clbo進行實驗研究，得到了轉換效率分別為33.5，46.8的綠光脈沖輸出。

As a method to obtain higher sbs reflectivity by improving the monochromaticity of laser system, the ld end-pumped pulse-microchip laser operated on high-repetition and single-frequency has also been researched . in section v, we revised the previous theoretical model for passive-q-switched laser using cr4 + : nd3 + : yag by introducing the space dependence beeen the photons and inversion populations in microchip resonator
由于泵浦激光的線寬對sbs反射率有顯著影響，而利用單縱模、高重復頻率運轉的脈沖微片激光器作為dpl系統種子光源來提高激光系統單色性是一種可行的技術方案。

For the ld pumped self-q-switched laser, the peak power, pulse energy, pulse width and energy extraction efficiency, which have been influenced by the loss in the cavity, cavity length and the threshold absorption coefficiency of the absorber, have been calculated . then we know how to choose the parameters of the self-q-switched laser for design
根據自調q二極管泵浦固體激光器的特點，計算了腔內損耗、腔長和飽和吸收體的初始吸收系數對于峰值功率、單脈沖能量、脈沖寬度和能量利用率的影響，并由此提出了設計自調q激光器中的參數選擇規律。