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随着音频技术的发展和听众鉴赏水平的提高,响度已成为广播节目播出质量不可忽视的重要方面。在目前的播出系统中,由于各种各样的原因,导致节目播出时的电平或响度差异很大,严重影响节目播出效果。因此有必要对节目播出响度进行适当控制,而控制节目播出响度就必须了解与分析影响广播节目播出响度的各种原因。
With the development of audio technology and the appreciation of listeners, loudness has become an important aspect that can not be ignored in the broadcast quality of broadcast programs. In the current broadcast system, due to a variety of reasons, resulting in the program when broadcast loudness or loudness vary greatly, seriously affecting the broadcast program. Therefore, it is necessary to properly control the broadcast loudness of programs and to control the broadcast loudness of the programs, it is necessary to understand and analyze various reasons that affect the broadcast loudness of broadcast programs.