frequency doubler造句
例句與造句
- What ' s more , there were elementary experiments on bibo , the new frequency doubler
此外，對新型的倍頻晶體bibo也進行了一些初步的實驗。 - The theory research on the location of a frequency doubling crystal in a double - pass intracavity frequency doubling laser
雙程腔內(nèi)倍頻激光器的諧波晶體腔內(nèi)位置的理論研究 - At last , according to the upper result of simulations and designs , we designed and fabricated the frequency doubler - power amplifier sets of ka - band
最后，我們根據(jù)以上的仿真和設(shè)計結(jié)果設(shè)計和制作了ka波段倍頻放大組件。 - This thesis mainly focuses on the generation of blue light by utilizing the external frequency doubling with knbo3 . following is about the contents . 1
其主要內(nèi)容如下： ( 1 )從理論上分析了knbo _ 3晶體外腔諧振倍頻的產(chǎn)生原理。 - But the large wall - off angle ( about 3 . 70 ) and small acceptance angle ( about 0 . 35 mrad ) are the problems in the process of frequency doubling
但基于離散角大(約為3 . 711 ) 、接受角度又小(約0 . 35mrad ) ，所以會給倍頻過程調(diào)節(jié)帶來了一定的難度。 - It's difficult to find frequency doubler in a sentence. 用frequency doubler造句挺難的
- The characteristics of different nonlinear crystals for frequency - doubled nd : yag 946 nm laser have been compared , a biaxial crystal , lbo , has been chosen for frequency doubling in our experiment
給出了幾種晶體用于946nm倍頻時它們倍頻特性比較，為優(yōu)化選擇倍頻晶體提供了依據(jù)。 - The dissertation is mainly on the theory and design of the frequency doubler - power amplifier sets of ka - band . in the passive circuit , we analyzed the characteristic of microstrip and coupled microstrip
在無源電路部分，我們首先對微帶線、耦合微帶線的傳輸特性和微帶-波導(dǎo)過渡的基本原理進行了分析。 - Among these , some cr4 + - doped crystals have the character of polarized absorb , and can obtain the linear polarized output pulse laser without any polarizer . it ' s a very good character for intracavity frequency doubling
其中有的含cr離子晶體還具有偏振方向選擇的吸收特性，不加任何偏振元件即可輸出線偏振的脈沖激光，這對于腔內(nèi)倍頻是一個非常好的特性。 - The experimental result expresses that the frequency doubler - power amplifier sets of ka - band can supply good local oscillation source for " millimeter - wave front - end of " lmds " " . the model has the advantages of low cost , small size and high reliability
實驗結(jié)果表明，倍頻放大組件能夠為lmds毫米波前端提供很好的本振源，并且具有成本低、體積小、可靠性高等優(yōu)點。 - In the experiments , the phenomenon of the fringe frequency doubled we observed , ha hind that the resolution of the optical feedback system we doubled and the sensitivity of din optical feedback system we also improved after the modes competition between both the polarized light beams
結(jié)果表明，光回饋系統(tǒng)分辨率提高了1倍，同時利用雙頻激光器兩垂直偏振光間的模競爭，使得倍頻條紋的調(diào)制幅度明顯增大，從而使得光回饋系統(tǒng)的靈敏度大大提高。 - 4 . a brief analysis on frequency doubling at 852nm with bbo crystal has been presented . due to its relative small losses , theoretically it is supposed to get 50 % of conversion effi . ciency at a pump level of 600 mw by using a bbo crystal with cutting angle of 27 . 030 and length of 10mm
從分析其性能出發(fā)通過計算指出，使用bbo晶體獲得倍頻426nm藍(lán)光(切割角度為27 . 430 ，長度為10mm ) ，雖其非線性轉(zhuǎn)換系數(shù)小，但由于該晶體的損耗小，在泵浦功率約為600mw時。 - The pixel size of p + / n - well / p - sub structure is 100 umx 100 n m , fill factor is 77 . 6 % . it can obtain target information with illuminance intensity in the range of 0 . 011x ~ 98 , 0001x , and the sensor photoelectric sensitivity is 35v / lx ? s . when the method of changeable reset frequency double scanning is used , the photoelectric dynamic range can be 139 . 8db , which is high in the 0 . 6 um level cmos image sensors already reported
在對感光單元進行器件物理結(jié)構(gòu)優(yōu)化的研究中，通過采用深結(jié)深光電管結(jié)構(gòu)，提高了傳感器的感光響應(yīng)，其中p m階”襯底結(jié)構(gòu)的傳感器面積為100umx100urn ，感光面積百分比為77石，可對0刀98 ， 000lx照度的目標(biāo)信號進行傳感，感光靈敏度大于3sv ix ? s ，采用了變頻兩次掃描后，動態(tài)范圍可達(dá)139 - The optimal length of crystal was achieved for the characteristics of quasi - three - level . three types of crystal were compared , we select lbo as the main frequency doubler . meanwhile , the other strong spectrum were restrained by suitable coating
從激光晶體的準(zhǔn)三能級特性出發(fā)，充分考慮增益與損耗之間的矛盾，選擇出最佳晶體長度；對三種倍頻晶體進行了比較，選擇出lbo作為主要倍頻晶體；對膜系進行了必要的分析，在維持946nm譜線振蕩的同時，充分考慮了其它激光譜線的抑制。 - Chapter 3 : researching the intracavity frequency - doubling of nd : yag / cr4 + : yag q - switching laser with clbo crystal . the several factors to affect the frequency doubling conversion efficiency are analyzed theoryretically . the 33 . 5 % and 46 . 8 % frequency doubling conversion efficiency are achieved in plane - concave and dual - concave resonators
理論上分析了影響倍頻轉(zhuǎn)換效率的幾個因素，分別在平凹腔和雙凹腔nd yag / cr ~ ( 4 + ) yag被動調(diào)q激光器中插入clbo進行實驗研究，得到了轉(zhuǎn)換效率分別為33 . 5 ， 46 . 8的綠光脈沖輸出。 - 3 . the thermal - mechanical and lasering properties of cr * : lisaf crystal were carefully studied . especially the up - conversion and the esa effect . all of these were given fully considered when design the three - mirror folded cavity tunable lisaf laser which was pumped by a accousto - optical active q - switched nd : yvo4 lbo intra - cavity frequency doubling 671nm laser
在對cr ~ ( 3 - ) ： lisaf晶體的熱機械特性和激光特性詳細(xì)研究的基礎(chǔ)上，通過對折疊腔理論進行簡要介紹并由穩(wěn)區(qū)計算，設(shè)計了三鏡折疊腔可調(diào)諧cr ~ ( 3 - ) ： lisaf激光器。
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