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根据垂直腔面发射激光器(VCSEL)的工作特性,设计了一种新型的易于实验室普及使用的VCSEL特性测试系统,文中详细介绍了该测试系统的组成,包括VCSEL的驱动电源——锯齿波稳流电源、光电检测电路和图象显示及数据传输系统等,并对垂直腔面发射激光器(VCSEL)的工作特性进行测试,得到了相关测试曲线。研究表明,该系统使用方便,成本适中,有一定应用价值。
According to the working characteristic of vertical cavity surface emitting laser (VCSEL), a new kind of VCSEL characteristic testing system which is easy to be popularized in laboratory is designed. The composition of this testing system is introduced in detail, including the driving power of VCSEL - Flow power, photoelectric detection circuit and image display and data transmission system, and the vertical cavity surface emitting laser (VCSEL) operating characteristics were tested, the relevant test curve. The research shows that the system is easy to use, the cost is moderate, and has certain application value.