| 参量扬声器系统的探索与研究 |
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| 引用本文： | 宋朝晖,鲍可进. 参量扬声器系统的探索与研究[J]. 电声技术, 2005, 0(8): 28-30,34 |
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| 作者姓名： | 宋朝晖 鲍可进 |
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| 作者单位： | 江苏大学,计算机科学与通信工程学院,江苏,镇江,212013 |
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| 摘 要： | 介绍了一种新型的声首传播系统——参量扬声器系统。该系统能够使声音在空气中实现定向传播，是一种有着广泛应用前景的新兴技术。参量扬声器系统的实现包含了多种学科知识即非线性声学、电子工程学以及计算机科学等。对参量扬声器系统的工作原理、组成结构以及实现方法作了初步的探索和研究。
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| 关 键 词： | 参量扬声器 数字信号处理 载波调制 |
| 文章编号： | 1002-8684（2005）08-0028-03 |
| 收稿时间： | 2005-04-27 |
| 修稿时间： | 2005-04-27 |
Exploration and Study of Parametric Loudspeaker System |
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| SONG Zhao-hui,BAO Ke-jin. Exploration and Study of Parametric Loudspeaker System[J]. Audio Engineering, 2005, 0(8): 28-30,34 |
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| Authors: | SONG Zhao-hui BAO Ke-jin |
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| Affiliation: | School of Computer Science and Telecommunication Engineering Jiangsu University, Zhenjiang 212013, China |
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| Abstract: | A new-type of sound propagation system, parametric loudspeaker system, is introduced. This system can realize directional propagation of sound in the air, and it is an emerging technology with extensive applications. The realization of parametric loudspeaker system involves the knowledge of many disciplines, including non-linear acoustics, electronic engineering, computer science and etc, Preliminary exploration and research to the operation principle, structure and implementation method of parametric loudspeaker system are described in the article. |
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| Keywords: | parametric loudspeaker digital signal processing carrier modulation |
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