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Voice changer , voice changing and voice information system untold story .
Voice changer , voice changing and voice information system untold story .
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机译:语音转换,语音转换和语音信息系统的故事不为人知。
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摘要
PROBLEM TO BE SOLVED: To provide a device, a method and a system for concealing a content of a voice while suppressing increase in a noise level.SOLUTION: A confidential communication system for voice information has a microphone Mic to receive a voice while a customer 6 in a booth 2 is uttering and to generate a voice signal representing the voice, a SD controller part SD to change the voice signal generated by the microphone Mic by means of a non-linear function, and a speaker SP to convert the voice signal changed by the SD controller part SD into the voice and to output the voice substantially in real time to a neighboring booth 2' where the voice being uttered are being heard.
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