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Q&A How to design a low-pass filter when certain conditions must be met

I am designing a low-pass filter with cut-off frequency = 100Hz and after the cutoff frequency from -3dB to -10dB the average decrease in db/Hz = -0.1 db/Hz.I know how to design a low-pass filter ...

2 answers  ·  posted 2y ago by MissMulan‭  ·  edited 2y ago by MissMulan‭

#5: Post edited by user avatar MissMulan‭ · 2022-07-06T15:25:00Z (over 2 years ago)
  • I have to design a low-pass filter with cut-off frequency = 100Hz and after the cutoff frequency from -3dB to -10dB the average decrease in db/Hz = -0.1 db/Hz.I know how to design a low-pass filter with cut-off frequency of 100Hz however I cannot meet the 2nd condition of the filter.How do I achieve such a thing?
  • I am designing a low-pass filter with cut-off frequency = 100Hz and after the cutoff frequency from -3dB to -10dB the average decrease in db/Hz = -0.1 db/Hz.I know how to design a low-pass filter with cut-off frequency of 100Hz however I cannot meet the 2nd condition of the filter.How do I achieve such a thing?
#4: Post edited by user avatar MissMulan‭ · 2022-07-05T16:49:57Z (over 2 years ago)
  • How to design a low-pass filter where certain conditions must be met
  • How to design a low-pass filter when certain conditions must be met
#3: Post edited by user avatar MissMulan‭ · 2022-07-05T15:34:14Z (over 2 years ago)
  • How to design a low-pass filter when certain conditions must be met
  • How to design a low-pass filter where certain conditions must be met
#2: Post edited by user avatar MissMulan‭ · 2022-07-05T06:43:38Z (over 2 years ago)
  • I have to design a low-pass filter with cut-off frequency = 100Hz and after the cutoff frequency the average decrease in db/Hz = 0.1.I know how to design a low-pass filter with cut-off frequency of 100Hz however I cannot meet the 2nd condition of the filter.How do I achieve such a thing?
  • I have to design a low-pass filter with cut-off frequency = 100Hz and after the cutoff frequency from -3dB to -10dB the average decrease in db/Hz = -0.1 db/Hz.I know how to design a low-pass filter with cut-off frequency of 100Hz however I cannot meet the 2nd condition of the filter.How do I achieve such a thing?
#1: Initial revision by user avatar MissMulan‭ · 2022-07-05T06:06:59Z (over 2 years ago)
How to design a low-pass filter when certain conditions must be met
I have to design a low-pass filter with cut-off frequency = 100Hz and after the cutoff frequency the average decrease in db/Hz  = 0.1.I know how to design a low-pass filter with cut-off frequency of 100Hz however I cannot meet the 2nd condition of the filter.How do I achieve such a thing?