基模

数值计算了基模高斯光束经有限口径的均匀加宽放大介质后，其M2Q因于随输入光与放大器各参数的变化的规律。

Numerical simulating the change of M2Q of a TEMoo Gaussian beam after homogeneously saturating amplification versus parameters of the input beam and the amplifier was performed .

内腔式基模CO2激光器工作状态的研究

Investigation of the operating state of intracavity fundamental mode CO_2 lasers

W型单模单偏振光纤基模截止归一化频率

Normalized cut - off frequency of fundamental mode in W-tunneling optical fiber

稳功率基模连续Nd∶YAG激光器

A Basic Mode Continuous Wave Nd ∶ YAG Laser with Stabilized Output Power

用MonteCarlo方法模拟基模Gauss光束

Computer Simulation of Gauss Beam Based on Monte Carlo Method

给出了W型单模单偏振光纤基模模场在截止前、截止时和截止后的具体计算方法。

The numerical method to calculate fundamental modes of W Tunneling optical fibers is given .

通过实验在高增益的TEACO2激光器中，得到了基模环形光斑输出。

The ring output spot of the fundamental mode is obtained from a high gain TEA CO2 laser by experiment .

LD泵浦固体激光器基模振荡光的场分布噪音

The Base Mode ′ s Distribution Noises in LD Pumped Solid-state Laser

用有效折射率法计算了波导TE模基模的分布；

The base TE mode of the waveguide was calculated by using effective index method .

片状固体激光器的基模Chebyshev神经网络辨识器

Fundamental modes of slab lasers Identifier Based on Chebyshev Neural Network

按照该设计原理制作了一台Nd∶YAG基模稳功率连续激光器。

A basic mode continuous wave Nd ∶ YAG laser with stabilized output power is designed according to the principle .

给出了一种新的数值计算W型单模单偏振光纤截止基模能量损耗的方法&区域模场边界条件匹配法。

A new numerical method based on point-matching is presented to calculate leakage loss of cutoff fundamental mode in W-tunneling optical fibers .

优化了调Q基模Nd：YAG激光器的参数，并用其进行了实验研究。

The parameters Q-switching fundamental - mode Nd : YAG laser is optimized and the experimental study is carried out by these parameters .

低折射率芯PCF基模损耗的数值模拟与分析

Numerical Simulation and Analysis of Fundamental-Mode Loss in A PCF with Depressed-Index Core

重构almostinversion多项式基模逆算法结构，消除跳转语句，实现程序设计模块化。

The structure of polynomial basis modular inversion method , almost inversion , is reconstructed , and goto statements are deleted , to realize modularization of program design .

制作FRP模具外壳需使用原模，也可叫做基模或阳模。

An FRP type mold skin is produced using a master model , also known as a pattern or plug .

利用选区激光烧结（SLS）快速成形工艺，以PS基模料为成形材料，制作出了上面三种结构的成形模样。

The patterns of three structures are developed by selective laser sintering ( SLS ) technology with PS pattern material .

并指出利用放电管的导波作用研制较大功率的基模CO2激光器是一条有希望的新途径。

It is pointed out that the development of higher power fundamental mode CO2 laser by means of the waveguide effect of the discharging tube is a new hopeful way .

研究结果表明，随着光束阶数M及表征光束相干性的参数w0/ν0的增加，基模的份额减小，M2因子增大。

The basis Gaussian mode decreases and the M2-factor increases with the beam order M and the parameter w 0 / ν 0 increasing .

设计了用于将HeNe激光基模光束整形为环形光强分布的光束二元光学元件；

A binary optical element which is designed to convert a single mode He Ne laser beam into a ring shaped intensity distribution is investigated experimentally .

通过ABCD矩阵进行了腔参数优化，选取了更有效压缩KTP上基模光斑半径的V腔进行腔内倍频实验。

Using ABCD matrix to optimize cavity parameters , V-shaped folded cavity which could compress the laser mode radii on KTP effectively was selected .

天然免疫分子人TLR-2配基模肽及其特性的研究

Characterizing the Peptide Mimics of Ligands for Human TLR - 2

E-SCM中合作机制的系统反馈基模分析

System Feedback Archetypes Analysis on the Cooperation Mechanism of E-SCM

相对于一般的光纤放大器，该设计增大了纤芯的面积，光场集中在芯区，基模为TE（01）模。

Compared to the general fiber amplifiers , our design is special for the large solid core , light confinement in the core and TE_ ( 01 ) fundament mode .

为了获取激光束的准确束宽值，模拟了基模和高阶模的高斯光束以及CCD噪声，并根据国际标准ISO11146规定的二阶矩算法计算激光束宽。

To obtain the correct beam width value , CCD noise , lowest and higher-order Gaussian laser beam are simulated . According to ISO 11146 standard , laser beam width is calculated in second-order moment arithmetic .

通过调整泵浦光直径，使得LD端面泵浦固体激光器的振荡光工作于基模。

By adjusting the pumping beam ′ s radius to a small value , a laser diode end-pumped Nd : YAG laser has been controlled strictly to operate in the base mode .

使用COMSOL软件模拟出光在光纤传输过程中的基模分布。

The distribution and transmission of the fiber fundamental mode are simulated by the COMSOL software .

在输入电功率3.2kW时，获得了1w的完全连续锁模倍频基模绿光输出。

The average mode-locked SHG green light output is up to above 1 W at3.2 kW input power .

为提高CO2脉冲外差激光成像光学系统的外差探测效率，在出射光为基模高斯光束的本振光路的设计中。

For improving the heterodyne efficiency in CO2 laser imaging radar system , a focus-off telescope is applied as beam broadening system to adjust the position of the local beam waist in local beam branch of the CO2 laser imaging radar optical system .

研究结果表明：高斯反射率平凹腔和加孔径光阑七折叠稳定腔容易获得基模输出，可用于高功率横流CO2激光器以获得高功率高质量的激光光束。

It is shown that the Gaussian-reflectivity plano-concave resonator and the seven-folded resonator with circular diaphragms can easily output the fundamental-mode laser beams , respectively . Therefore , laser beams with high power and good quality can be obtained by using two resonators above .