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METHOD, SYSTEM AND DEVICE FOR DSP-BASED DANTE DIGITAL AUDIO PROCESSING

机译:基于DSP的DANTE数字音频处理的方法,系统和装置

摘要

Disclosed are a method, a system and a device for DSP-based Dante digital audio processing. The method comprises the following steps: step 1, controlling and adjusting the audio electric level property of inputted audio signals; step 2, adjusting the frequency response property of the respective frequency bands of the audio signals, the audio electric level property of which has been adjusted; step 3, performing frequency division of the audio signals on which input equalization has been performed; and step 4, adjusting the frequency response property of the respective frequency bands of the audio signals, the frequency division of which has been performed, to realize output equalization of the audio signals. The present invention realizes the selective inputting of analog audio signals, AES3 digital audio signals and Dante network audio signals, and achieves high tone quality and low latency by means of the independent adjustment of the audio electric level characteristic of four channels and the multi-band equalization adjustment.
机译:公开了用于基于DSP的Dante数字音频处理的方法,系统和设备。该方法包括以下步骤:步骤1,控制和调整输入音频信号的音频电平特性;步骤2,调整已经调整了音频电平特性的音频信号各个频段的频率响应特性;步骤3,对已经进行了输入均衡的音频信号进行分频;步骤4,调整已经进行了分频的音频信号各个频段的频率响应特性,以实现音频信号的输出均衡。本发明实现了模拟音频信号,AES3数字音频信号和Dante网络音频信号的选择性输入,并通过独立调节四个声道的音频电平特性和多频段来实现高音质和低延迟。均衡调整。

著录项

  • 公开/公告号WO2018095057A1

    专利类型

  • 公开/公告日2018-05-31

    原文格式PDF

  • 申请/专利权人 FIRST AUDIO MANUFACTURING CO. LTD;

    申请/专利号WO2017CN93282

  • 发明设计人 HE HUANCHAO;HE WEIFENG;HE TU;

    申请日2017-07-18

  • 分类号H04R5/04;

  • 国家 WO

  • 入库时间 2022-08-21 12:44:02

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