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文章介绍了语音拨号器的性能与特点 ,给出了该系统的硬件设计方案 ;讨论了MCU与DSP、DSP与CODEC的接口技术 ;也给出了MCU与DSP通信的接收和发送时序图以及DSP实现的语音识别算法的流程图。
This paper introduces the performance and characteristics of voice dialer, gives the hardware design of the system; discusses the MCU and DSP, DSP and CODEC interface technology; also gives the MCU and DSP communication reception and transmission timing diagram and DSP Realize the voice recognition algorithm flow chart.