基于fpga的adpcm编码器设计

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1、编号：pork草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼EDA技术与Verilog草鱼HDL草鱼 设计报告草鱼 草鱼 草鱼 草鱼 题草鱼草鱼草鱼草鱼目：pork草鱼基于FPGA的ADPCM语音编码器设计草鱼草鱼草鱼草鱼草鱼草鱼 草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼院草鱼（系）：pork草鱼草鱼草鱼草鱼草鱼草鱼电子工程与自动化学院草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼 专草鱼草鱼草鱼草鱼业：pork草鱼草鱼草鱼草鱼草鱼草鱼草鱼模式识别与智能系统草鱼草鱼草鱼草鱼草鱼草鱼草鱼

2、草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼 学生姓名：pork草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼余庆草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼 学草鱼草鱼草鱼草鱼号：pork草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼102081501草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼 同草鱼作草鱼者：pork草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼杨宏光草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼

3、草鱼草鱼草鱼草鱼草鱼 指导教师：pork草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼潘草鱼明草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼 草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼职草鱼草鱼草鱼草鱼称：pork草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼副教授草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼草鱼 草鱼 草鱼 题目类型：pork草鱼草鱼理论研究草鱼草鱼草鱼草鱼实验研究草鱼草鱼ü草鱼工程设计草鱼草鱼草鱼工程技术研究草鱼草鱼草鱼软件开

4、发草鱼 草鱼 草鱼 2011草鱼年草鱼草鱼11草鱼月草鱼29草鱼日草鱼桂林电子科技大学基于FPGA的ADPCM语音编码器设计草鱼 摘草鱼草鱼草鱼要草鱼 草鱼 本文介绍了自适应差分脉冲编码调制技术ADPCM的编码原理和结构，鲤鱼以及脉冲宽度调制技术PCM的原理，鲤鱼利用硬件描述语言设计并仿真了ADPCM编码器及相关电路，鲤鱼以完成语音的编码功能。草鱼ADPCM算法有4:1压缩率，鲤鱼将16bit声音波形数据的压缩方法，鲤鱼但抗噪音和实时性比较差，鲤鱼而利用草鱼FPGA具有很好的可配置型，鲤鱼硬件处理速度快等优点，鲤鱼便可以得到较好的编码效果。草鱼草鱼 草鱼

5、关键字：pork自适应差分脉冲编码；porkADPCM的编码；pork脉冲宽度调制技术；pork草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 草鱼 第28页共28页桂林电子科技大学基于FPGA的ADPCM语音编码器设计Abstract草鱼 草鱼 In草鱼this草鱼paper,草鱼the草鱼principle草鱼of草鱼the草鱼encoder草鱼of草鱼Adaptive草鱼Differential草鱼Pulse草鱼Code草鱼Modulation草鱼(ADP

6、CM)草鱼and草鱼Pulse草鱼Code草鱼Modulation草鱼(PCM)草鱼are草鱼introduced.草鱼And草鱼we草鱼used草鱼hardware草鱼description草鱼language草鱼to草鱼design草鱼circuit草鱼of草鱼ADPCM草鱼encoder草鱼and草鱼simulate草鱼the草鱼circuit草鱼in草鱼order草鱼to草鱼achieve草鱼the草鱼function草鱼of草鱼voice草鱼encode.草鱼The草鱼ADPCM草鱼algorithm草鱼has草鱼a草鱼compression草鱼

7、ratio草鱼of草鱼4:1,but草鱼it草鱼is草鱼weak草鱼in草鱼anti-noise草鱼and草鱼instantaneity.草鱼Because草鱼of草鱼the草鱼configuration草鱼of草鱼FPGA草鱼is草鱼well草鱼adapted草鱼and草鱼also草鱼the草鱼process草鱼rate草鱼of草鱼the草鱼hardware草鱼is草鱼quick,草鱼so草鱼we草鱼improved草鱼the草鱼encoder草鱼in草鱼the草鱼basic草鱼of草鱼early草鱼version.草鱼 草鱼 Keywords:草鱼FP

8、GA;pork草鱼ADPCM;pork草鱼adaptive草鱼pr