【摘要】 根据通信电路实验课程改革需要,研制了通信电路综合实验平台。该实验平台包含了通信电路课程中诸多功能电路,如晶振、选频、混频、调频、鉴频、滤波、功放、锁相频率合成等,通过平台实验使学生能够对一个典型的无线通信系统的组成、性能指标和工作过程有充分的了解与认识,并建立通信系统概念,培养系统级分析问题、解决问题的能力。更多还原

【Abstract】 According to the curriculum reform requirement of communication circuits experiments,a comprehensive experimental platform for communication circuits is developed.The experimental platform contains many circuit modules of the communication circuits course,such as crystal oscillator,frequency selector,mixer,frequency modulator,frequency discriminator,filter,power amplifier,phase locked frequency synthesis,and so on.By the experimental platform,students can understand fully a typical wireless communication system,including its composition,performance specification and the working process,and can establish the communication system concept,and develop the capabilities in analyzing and solving system-level problems.更多还原