本科生毕业论文（设计）数字音频均衡器设计The design of digital audio equalizer阮志强指导教师：赵红伟（讲师）云南农业大学昆明黑龙潭650201学院：基础与信息工程学院专业：电子信息工程年级： 2005论文（设计）提交日期：2009年5月答辩日期：2009年6月答辩委员会主任：杨林楠云南农业大学2009年5月目录摘要 ······································································································ABSTRACT·······························································································1 前言 ······································································································2设计原理·································································································2.1均衡器分类 ························································································2.2数字滤波器 ························································································2.2.1数字滤波器的原理简介 ···································································2.2.2 FIR与IIR滤波器的比较与选择 ······················································2.2.3 IIR数字滤波器的设计方法 ·····························································2.3均衡器的原理 ·····················································································2.4软件设计···························································································2.4.1 数据流图·····················································································2.4.2 模块划分.....................................................................................3软件实现 (1)3.1界面设计 (1)3.2均衡器模块的实现 (1)3.3Filter函数································································错误！未定义书签。