哈里斯FAX发射机音频信号电平设置分析  

Analysis of Harris FAX transmitter audio signal level setting

作　　者：王书刚 WANG Shugang(Shandong Radio and Television Broadcasting Technology Department,Ji＇ nan 250014,China)

机构地区：[1]山东广播电视台广播技术部,山东济南250014

出　　处：《电声技术》2018年第6期39-42,共4页Audio Engineering

摘　　要：本文从调频特性入手,阐述了音频信号电平设置的理论依据,介绍了哈里斯FAX发射机限幅器峰值电平、音频信号电平和音频处理器电平的设置方法,分析了音频信号电平对播出信号指标的影响。This paper starts with the frequency modulation characteristics, expounds the theoretical basis of the audio signal level setting, introduces the setting method of the peak level, audio signal level and audio processor level of the Harris FAX transmitter limiter, and analyzes the audio signal. The effect of level on the broadcast signal indicator.

关 键 词：限幅器电平 音频处理器电平 音频信号电平设置 

分 类 号：TN912[电子电信—通信与信息系统]