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心理声学与音频压缩:MP3与AAC如何利用人耳听觉特性实现高效编码
📅 2026-04-09
本文深入探讨了心理声学原理如何赋能现代音频压缩技术。MP3与AAC等格式并非简单地“丢弃”数据,而是基于人耳听觉的掩蔽效应和频率感知极限,智能地剔除冗余信息。理解这些原理不仅能解答压缩音质之谜,更能指导我们如何明智地选择音频设备与声学处理方案,在有限的带宽与存储空间内,追求极致的听觉体验。
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