摘要
针对以CMMB为代表的移动多媒体广播,提出了一种2声道的虚拟环绕声实现方法,能在有效降低音频数据传输率的前提下,为移动接收观众提供具有环绕声效果的伴音服务,同时与原有的立体声伴音完全兼容,在接收端不需做任何软件或硬件改动,是一种简单、廉价、有效地提升移动多媒体广播听音体验的方法。
A virtual surround sound scheme for mobile multimedia broadcasting with 2 sound channels is introduced. It provides a surround sound experience service for mobile multimedia broadcasting audiences with nluch lower bitrate to 5.1 surround sound. This virtual surround sound scheme is compatible to the original stereo sound and software or hardware adjustments are not required. It is a simple, cheap and effective way to enhance the audio experience for mobile multimedia broadcasting.
出处
《电声技术》
2010年第1期54-59,共6页
Audio Engineering
作者简介
朱熠，硕士，教师，主要从事影视录音研究工作。
