黑龙江八一农垦大学学报
黑龍江八一農墾大學學報
흑룡강팔일농은대학학보
JOURNAL OF HEILONGJIANG AUGUST FIRST LAND RECLAMATION UNIVERSITY
2013年
5期
74-78
,共5页
DSP%信号采集%频谱变换%教学案例
DSP%信號採集%頻譜變換%教學案例
DSP%신호채집%빈보변환%교학안례
DSP%signal acquisition%spectrum transformation%teaching case
阐述以TI公司的TMS320VC5416芯片为核心部件，利用快速傅里叶变换对输入信号进行频谱分析的设计方法。通过CCS软件开发仿真平台，结合ADS7864、LCD12864构成的信号采集和液晶显示等外围硬件电路，实现对输入信号的采集、频谱变换、频谱仿真以及液晶显示功能，完成整个DSP频谱分析的教学案例系统设计。
闡述以TI公司的TMS320VC5416芯片為覈心部件，利用快速傅裏葉變換對輸入信號進行頻譜分析的設計方法。通過CCS軟件開髮倣真平檯，結閤ADS7864、LCD12864構成的信號採集和液晶顯示等外圍硬件電路，實現對輸入信號的採集、頻譜變換、頻譜倣真以及液晶顯示功能，完成整箇DSP頻譜分析的教學案例繫統設計。
천술이TI공사적TMS320VC5416심편위핵심부건，이용쾌속부리협변환대수입신호진행빈보분석적설계방법。통과CCS연건개발방진평태，결합ADS7864、LCD12864구성적신호채집화액정현시등외위경건전로，실현대수입신호적채집、빈보변환、빈보방진이급액정현시공능，완성정개DSP빈보분석적교학안례계통설계。
The design method of spectrum analysis was elaborated,using TMS320VC5416 chip of TI corporation as the core part,and fast Fourier transform of the input signal. By CCS simulation platform for software development,combined with peripheral hardware circuits,such as signal acquisition and liquid crystal display,consisted of ADS7864 and LCD12864,it was achieved that the input signal gathering,spectrum transformation,spectrum simulation as well as liquid crystal display function to complete the teaching case system design of DSP spectrum analysis.
