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DSP칩을 이용한 고속 스펙트럼 분석 장치개발에 관한 연구
전희종,정을기,윤지용,문학룡 崇實大學校 生産技術硏究所 1993 論文集 Vol.23 No.-
Signal analysis in frequency domain attracts many electrical engineers in sense that a viewpoint of the problem is puted to other direction. So, spectrum analyzer has become essential equipment as a measurement device. Because the FFT theory which becomes base of the digital spectrum analyzer, has to process many calculation, the real time processing is very difficult, and so the engineers of this field has continued to research reduction of calculation or fast processing in the FFT operation. In this paper, DSP(Digital Signal Processor) chip by development of novel semiconductor technology applys in general FFT theory, and is processed in real time. For these, this paper proposed an algorithm of the software and a configuration of hardware. In conclusion, this proved that 128 point FFT operation was able to process in real time(4,257ms).