高保真语音录放系统的设计 |
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引用本文: | 赵智超,吴铁峰.高保真语音录放系统的设计[J].科教文汇,2012(16):100-101. |
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作者姓名: | 赵智超 吴铁峰 |
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作者单位: | 佳木斯大学信息电子技术学院,黑龙江佳木斯154007 |
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摘 要: | 本课题研究的目的就是用单片机控制ISD语音芯片实现语音现场录制及回放。本课题把这一系统以家用留言机的形式做了出来,可以很方便地进行语音留言,为系统录制不同语音即可实现多项功能,例如录入公交站各站语音段即可为公交实现语音报站。因为系统用的是ISD语音芯片的直接语音模拟存储,从而实现了语音的高保真输出。为一些对语音质量要求比较高的场合提供高保真输出。
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关 键 词: | AT89C52单片机 ISD25120语音芯片 分段录音 分段选择回放 |
On the Design of High Fidelity Sound Recording and Playing System |
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Authors: | Zhao Zhichao Wu Tiefeng |
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Institution: | School of Information and Electronic Technology,Jiamusi University,154007,Jiamusi,Heilongjiang,China |
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Abstract: | This research aims to realize live recording and playback of voice with single chip controlled ISD voice chip.This research makes this system into a home used answering machine,which can help a person leave convenient voice message,and multi-function will be realized when various voices are recorded into the system.This system utilizes the direct voice memory of ISD voice chip,so high fidelity sound output is realized,which can provide relevant service for some certain occasions. |
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Keywords: | AT89C52 single chip microcomputer ISD25120 voice chip segment recording segment selection playback |
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