摘要
广播节目声音质量不仅受系统设备技术指标的影响,还受音源品质、节目类型、接收地点的覆盖情况和电磁环境、接收终端等非客观指标因素影响。通过对安徽交通广播信号传输通道的指标测试和主观测评,介绍了广播节目声音质量主客观测评标准,分析了影响广播节目声音质量的因素,并从节目采访、录制、播出、传输、发射等环节提出改善广播节目声音质量的措施。
The sound quality of broadcasting programs is affected not only by technical index of equipment system, but also audio quality, types of programs, coverage in receiving location and electromagnetic environment, receiving terminal and other non objective factors. The index test and subjective evaluation of signal transmission channel in Anhui Traffic Radio are introduced. Meanwhile standard and method of both are described, also the main factors are analyzed that influenced the broadcast sound quality, furthermore, measures are put forward to improve broadcast sound quality from links of interview, recording, broadcast, transmission and emission.
出处
《电声技术》
2014年第11期41-45,共5页
Audio Engineering
关键词
客观测量
主观评价
声音质量
系统工程
objective measurement
subjective assessment
sound quality
system engineering
