| 一种基于AR模型的小室内扩声增益提高方法 |
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| 引用本文： | 陈国钦,詹仁辉.一种基于AR模型的小室内扩声增益提高方法[J].福建师范大学学报(自然科学版),2012,28(4):46-49. |
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| 作者姓名： | 陈国钦 詹仁辉 |
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| 作者单位： | 1. 福建师范大学福清分校,福州福清,350300
2. 福建师范大学物理与光电信息科技学院,福建福州,350108 |
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| 基金项目： | 福建省自然科学基金资助项目，福建省教育厅资助项目 |
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| 摘 要： | 针对室内响应信号的时间数据序列,讨论线性预测建立室内声环境自回归模型的关键因素,以及提出一种基于小声环境自回归模型的室内扩声增益提高方法.仿真实验达到预期的要求.
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| 关 键 词： | 室内冲击响应 AR模型的极点 线性预测建模 麦克风信号处理 |
An Improved Method for Small Indoor Amplification Gain Based on AR Model |
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| CHEN Guo-qin
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ZHAN Ren-hui.An Improved Method for Small Indoor Amplification Gain Based on AR Model[J].Journal of Fujian Teachers University(Natural Science),2012,28(4):46-49. |
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| Authors: | CHEN Guo-qin ZHAN Ren-hui |
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| Institution: | 1.Fuqing Branch of Fujian Normal University,Fuqing 350300,China;2.School of Physics and OptoElectronics Technology,Fujian Normal University,Fuzhou 350108,China) |
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| Abstract: | Based on the time sequence data of indoor response,the key factors of linear prediction in building indoor sound environment model known as regression model have been discussed.An improved method for small indoor amplification gain based on AR model has been proposed.Simulation to achieves the expecected results. |
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| Keywords: | room impulse response poles of AR model linear prediction modeling signal processing of microphone |
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