frequency doubler造句
例句与造句
- What ' s more , there were elementary experiments on bibo , the new frequency doubler
此外，对新型的倍频晶体bibo也进行了一些初步的实验。 - The theory research on the location of a frequency doubling crystal in a double - pass intracavity frequency doubling laser
双程腔内倍频激光器的谐波晶体腔内位置的理论研究 - 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，我们根据以上的仿真和设计结果设计和制作了ka波段倍频放大组件。 - This thesis mainly focuses on the generation of blue light by utilizing the external frequency doubling with knbo3 . following is about the contents . 1
其主要内容如下： ( 1 )从理论上分析了knbo _ 3晶体外腔谐振倍频的产生原理。 - 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
但基于离散角大(约为3 . 711 ) 、接受角度又小(约0 . 35mrad ) ，所以会给倍频过程调节带来了一定的难度。 - It's difficult to find frequency doubler in a sentence. 用frequency doubler造句挺难的
- 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
给出了几种晶体用于946nm倍频时它们倍频特性比较，为优化选择倍频晶体提供了依据。 - 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
在无源电路部分，我们首先对微带线、耦合微带线的传输特性和微带-波导过渡的基本原理进行了分析。 - 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离子晶体还具有偏振方向选择的吸收特性，不加任何偏振元件即可输出线偏振的脉冲激光，这对于腔内倍频是一个非常好的特性。 - 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
实验结果表明，倍频放大组件能够为lmds毫米波前端提供很好的本振源，并且具有成本低、体积小、可靠性高等优点。 - 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
结果表明，光回馈系统分辨率提高了1倍，同时利用双频激光器两垂直偏振光间的模竞争，使得倍频条纹的调制幅度明显增大，从而使得光回馈系统的灵敏度大大提高。 - 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
从分析其性能出发通过计算指出，使用bbo晶体获得倍频426nm蓝光(切割角度为27 . 430 ，长度为10mm ) ，虽其非线性转换系数小，但由于该晶体的损耗小，在泵浦功率约为600mw时。 - 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
在对感光单元进行器件物理结构优化的研究中，通过采用深结深光电管结构，提高了传感器的感光响应，其中p m阶”衬底结构的传感器面积为100umx100urn ，感光面积百分比为77石，可对0刀98 ， 000lx照度的目标信号进行传感，感光灵敏度大于3sv ix ? s ，采用了变频两次扫描后，动态范围可达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
从激光晶体的准三能级特性出发，充分考虑增益与损耗之间的矛盾，选择出最佳晶体长度；对三种倍频晶体进行了比较，选择出lbo作为主要倍频晶体；对膜系进行了必要的分析，在维持946nm谱线振荡的同时，充分考虑了其它激光谱线的抑制。 - 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
理论上分析了影响倍频转换效率的几个因素，分别在平凹腔和双凹腔nd yag / cr ~ ( 4 + ) yag被动调q激光器中插入clbo进行实验研究，得到了转换效率分别为33 . 5 ， 46 . 8的绿光脉冲输出。 - 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
在对cr ~ ( 3 - ) ： lisaf晶体的热机械特性和激光特性详细研究的基础上，通过对折叠腔理论进行简要介绍并由稳区计算，设计了三镜折叠腔可调谐cr ~ ( 3 - ) ： lisaf激光器。
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