基于卫星通信硬件设备的新型调制解调器设计  

Design of a Novel Modem Based on Satellite Communication Hardware Equipment

作　　者：赵有祺 ZHAO Youqi(Beijing Aerospace Flight Control Center,Beijing 100000,China)

机构地区：[1]北京航天飞行控制中心,北京100000

出　　处：《通信电源技术》2023年第19期37-39,共3页Telecom Power Technology

摘　　要：基于卫星通信硬件设备的新型调制解调器主要由数字基带处理电路、数字调制解调电路以及高速数据通道组成。数字调制解调电路通过软件方式实现,主要功能是根据输入的信号频率和幅度自动将信号调制为基带数字信号,然后通过高速数据通道进行高速传输。新型调制解调器可以完成卫星通信系统中的上行和下行传输任务,具有较好的抗干扰能力。The new modem based on satellite communication hardware equipment is mainly composed of digital baseband processing circuit,digital modem circuit and high-speed data channel.The digital modulation and demodulation circuit is realized by software,and its main function is to automatically modulate the signal into a baseband digital signal according to the frequency and amplitude of the input signal,and then transmit it at high speed through a high-speed data channel.The new modem can complete the uplink and downlink transmission tasks in satellite communication system and has good anti-interference ability.

关 键 词：卫星通信 基带处理 调制解调 

分 类 号：TN92[电子电信—通信与信息系统]