The principles of laser frequency transformation and the theory of phase matching in nonlinear optic crystals are also discussed. Based on this theory, Angle of phase match is calculated.
在总结激光频率变换的原理和非线性光学晶体的相位匹配理论的基础上，可以根据相位匹配理论进行晶体的相位匹配角的计算。
Optimizing the matching net and reducing the phase angle between the output voltage and current to reduce the reflection power of the loads, iv.
优化匹配网络，减小负载电流和电压的相角，以减少负载反射功率；
The influence of Mg concentration in doping on phase matching temperature, phase matching Angle, optical homogeneity, lattice parameter and density of the crystal is also stated.
掺镁浓度对晶体相匹配温度、相匹配角、光学均匀性、点阵常数和密度的影响。
We calculate the best phase-matching angle according to the Sellemier equations of KTP and compare the quality of LBO.
根据KTP晶体不同的色散方程，对该匹配角进行了数值计算；并比较了LBO晶体的相关特性。
We calculate the best phase-matching angle according to the Sellemier equations of KTP and compare the quality of LBO.
根据KTP晶体不同的色散方程，对该匹配角进行了数值计算；并比较了LBO晶体的相关特性。
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