提出了一种改进的5.1通路环绕声虚拟重放系统及其信号处理方法。
An improved virtual reproducing system for 5.1 channel surround sound and signal processing algorithm of the system are proposed.
通过分析dsp的数据格式和字长对音效处理性能的影响，确定了以TMS320C 6711为核心的虚拟环绕立体声处理系统的设计方案。
After analyzing the effect of DSP data type and word-length upon the audio processing performance, the simulant surrounding stereo-system is designed based on TMS320C6711.
本文设计的虚拟环绕立体声系统，将普通双声道音频信号经过数字信号处理器（DSP）处理，转变成具有环绕立体声效果的双声道音频信号。
The simulant surrounding stereo-system designed in this paper can convert the ordinary audio-signal to stereo audio-signal through the processing of Digital Signal Processor (DSP).
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