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阐述了紫外通信的优劣性,分析了紫外通信综合实验平台信号源设计的必要性,设计了紫外通信实验平台的系统结构方案,分析了各部分功能,给出了信号源设计的要求,选用了信号产生芯片MAX038与ICL8038,探讨了两者工作原理,对比了两者的优劣性,根据系统信号源参数要求设计了MAX038外围器件工作参数,最后使用OrCAD Pspice完成了电路的仿真,并通过2个结果分析验证了电路的可行性,这对系统的构建具有十分重要的指导意义。
The advantages and disadvantages of UV communication are expounded. The necessity of signal source design of UV communication experiment platform is analyzed. The system structure scheme of UV communication experiment platform is designed. The functions of each part are analyzed. The requirements of signal source design are given. The signal generation chips MAX038 and ICL8038 are discussed. The working principle of the two are discussed, the advantages and disadvantages of the two are compared, the working parameters of the MAX038 peripheral device are designed according to the system signal source parameters, and the circuit simulation is completed by using OrCAD Pspice. Two results verify the feasibility of the circuit, which is of great importance to the construction of the system.