Hi-Fi and Lo-Fi/(高保真与低保真) -> Noise Pollution/(噪音污染) -> Acoustic Communication/(声学通讯) -> Disciplines of Study [DoS]/(多学科研究)

Hi-Fi and Lo-Fi/(高保真与低保真) -> Soundscape Studies/(声音景观（声景）研究) -> Acoustic Communication/(声学通讯) -> Disciplines of Study [DoS]/(多学科研究)