结合半导体激光器的工作特性和大气无线激光通信编码技术,设计了一种低功耗、便携式通信用大功率脉冲半导体激光器驱动电源,该电源采用脉冲半导体激光器作为通信光源,以C8051F为控制芯片、CPLD为RS信道编码芯片实现信息在激光载体上的高速率大气传输。给出电源硬件设计方法。通过参数仿真与实验验证,该激光器电源具有通信频率可调、输出功率可调、操作方便、性能稳定等优点。 Combining with the working characteristics of semiconductor laser and atmospheric wireless laser communication coding technology, a high-power pulsed semiconductor laser drive power supply for low power consumption and portable communication is designed. The power supply uses pulsed semiconductor laser as communication light source, C8051F as control chip, CPLD Realization of high-rate atmospheric transmission of information on a laser carrier for RS channel encoding chips. Give the design method of power hardware. Through parameter simulation and experimental verification, the laser power supply has the advantages of adjustable communication frequency, adjustable output power, convenient operation and stable performance.