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  • 标题:Digital FIR–LP Filter using Window Functions
  • 本地全文:下载
  • 作者:A L Choodarathnakara
  • 期刊名称:International Journal of Advanced Research in Computer Engineering & Technology (IJARCET)
  • 印刷版ISSN:2278-1323
  • 出版年度:2015
  • 卷号:4
  • 期号:4
  • 页码:1349-1356
  • 出版社:Shri Pannalal Research Institute of Technolgy
  • 摘要:The concept of analog filtering is not new to the electronics world. But the problems associated with it like attenuation and distortion are really a heavy price to pay. To overcome all these problems a whole new concept of digital filtering came into existence. In this humble effort in realizing one such filtering operation, we would like to, present a brief overview of Low Pass FIR filter to demonstrate the digital filtering operation. The signal processing is done by making use of TMS320C50 DSP Board of Texas Instruments. The DSP, with accuracy being its forte, considerably reduces the distortion, which one might come across during one such endeavor. The concept of design that we are making use of here is the windowing technique. Making use of the process of convolution, we obtain the final frequency response of the Low Pass Digital Filter.
  • 关键词:Digital Filters; Recursive Filters; Gibb's ; Phenomenon; TMS320C50
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