摘要
通过研究混合模激光的模式分布 ,提出模阶数之和 (2 p+l+1 )相同的模在混合模中占相同比例的假设 ,用计算机模拟的方法实现了混合模的模拟 ,理论模拟结果与实验测量的混合模分布很好地吻合 ,由此方法可模拟估算出混合模中各高阶模的强度比例。
An assumption that if the sum (2p+l+1) of mode order is equiv alent,then these modes will have same intensity proportion in the mixing modes i s proposed through studying the mode distribution of mixing mode laser.A simula tion for the mixing mode is realized with a computer.The theoretical simulated r esults are identical with the mixing mode distribution measured in experiments.T he intensity proportion of various high-order modes in the mixing mode can be s imulated and estimated with this method.
出处
《光电工程》
CAS
CSCD
2000年第5期44-46,共3页
Opto-Electronic Engineering
基金
广东省自然科学基金资助项目!(970 15 0 )
关键词
混合模激光
模式分布
计算机模拟
Mixing modes laser
Modes distribution
Computer simulat ion