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0 basic graduation project, please give me some advice [Copy link]

Dear experts, please help me. My graduation project is to design a voice coding system based on a single-chip microcomputer. My idea is to use C language to program to control the tx-1c development board of stc89c51, and then connect the voice chip. . . Is my direction correct? Please help me, please
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Isn't speech coding just about compression, reducing the signal-to-noise ratio, and realizing the storage and playback of digital speech? The solution of using a single-chip microcomputer to control it is not new. Many years ago, students' graduation projects had similar solutions of single-chip microcomputer STC89C52 controlling ISD4004 speech chip. Some schools have already done this.   Details Published on 2018-4-16 22:53
 

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If the voice coding system is designed as you said, it is too misleading. At most, it is a voice broadcast system.
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Isn't speech coding just about compression, reducing the signal-to-noise ratio, and realizing the storage and playback of digital speech? The solution of using a single-chip microcomputer to control it is not new. Many years ago, students' graduation projects had similar solutions of single-chip microcomputer STC89C52 controlling ISD4004 speech chip. Some schools have already done this.
This post is from MCU
 
 
 

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