4、于DSP数字信号处理芯片,在CCS集成开发环境下利用汇编语言编程实现了该滤波器,并对滤波器的性能进行了测试分析,结果表明:所设计的滤波器能有效实现滤波。关键词:IIR滤波器;DSP芯片;数字信号处理;模拟滤波器31TheDesignofIIRFilterBasedonDSPChipYueYaoGrade2011Electronic Information Science and TechnologyAbstract:DigitalSignalProcessingisanemergingdisciplineinvolves m
5、anydisciplineandiswidelyusedin manyfields.Intheearly1960s,digitalsignalprocessing(inotherwordsisdigitizationanddigitalprocessingofsignals)theorieshavebeenproposed,IntwentiethCentury 70time, DSPtheoryand algorithm wasproposed basedon.Soonafterin1982 theworld's first