| 1. | In this paper , after studying the technology of virtual instrument and the characteristics of ld , we developed the ld test system using the design idea of virtual instrument 。 the system is mainly used for test the threshold current , differential efficiency , v - i characteristic and p - i characteristic of ld module
本课题在对虚拟仪器技术和半导体激光器各项性能参数深入研究的基础上,采用虚拟仪器的设计思想,研究开发了基于虚拟仪器技术的半导体激光器特性参数检测系统。该系统主要面向组装后的激光二极管组件,对其进行电流阈值( ith ) 、光电特性( p - i ) 、电抗特性( v - i )等主要特性的测试。 |
