Introduction to Frequency Selective Filtering

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  • เผยแพร่เมื่อ 4 พ.ย. 2024

ความคิดเห็น • 14

  • @NachoTimelord
    @NachoTimelord 11 ปีที่แล้ว +2

    This makes so much sense!!! Please share this with my teacher:D Thanks for making!!

    • @mbisetakobana
      @mbisetakobana 9 ปีที่แล้ว +3

      Kendal Harris you can share this with your teacher,not him!how on earth is he gona find your teacher lol

    • @redo2694
      @redo2694 5 ปีที่แล้ว

      did he share it with your teacher? if not please share it

    • @nicholasfogneappiah4837
      @nicholasfogneappiah4837 4 ปีที่แล้ว

      @@mbisetakobanaIt's sarcasm. He means to say his teacher sucks

  • @ZxSkyLineKidxZ
    @ZxSkyLineKidxZ 8 ปีที่แล้ว

    This is very complex yet I find interest in this. What really should I start researching as a beginner in gaining knowledge in this? On TH-cam there are so many tutorials such as this that can allow some basis knowledge and understanding on these things. Thanks in advance.

  • @DJGawain
    @DJGawain 10 ปีที่แล้ว +4

    Whew, you've got my attention man! This is some heavy stuf but it was usefull for shure!

  • @rabahboub7572
    @rabahboub7572 3 ปีที่แล้ว

    Hello, can you explain YIG filter how to work please

  • @borriskarlov8140
    @borriskarlov8140 9 ปีที่แล้ว

    Shouldn't the X axis read rads/sec as opposed to just 'rads' denoting frequency?

    • @makro80
      @makro80 8 ปีที่แล้ว

      I dont know if what Im saying is correct, but I belive the x-axis in this case where we have w as just rads is because w (in this case) is a dimensionless quantity, the reason for this is that we are only looking at the sampled frequencies in the frequency domain x[n], as opposed to the time-domain x(t).
      So you have a signal, and you sample it and you're left with a set of data. The dataset is just a vector of frequencies, it doesnt contain any values for "frequency/time" , it's just "sample 14 contains frequency 30Hz".

    • @vickybidawat1956
      @vickybidawat1956 5 ปีที่แล้ว +1

      Well in Discrete time system(DTS) the frequency is of the dimension radians and not radians/sec as in the counterpart Continuous Time System(CTS).
      So when we check the frequency response of DTS we have just w in just radians.

    • @julespenk
      @julespenk 4 ปีที่แล้ว

      @@vickybidawat1956 w is radians per sample in discrete time

  • @paddybonnell1037
    @paddybonnell1037 7 ปีที่แล้ว +1

    w does not equal 2*pi*f*T.
    w = 2*pi*f or w = 2*pi/T

    • @ntazetta
      @ntazetta 6 ปีที่แล้ว

      The definition of omega in digital signal processing is that it is the normalized angular frequency depending on the sampling frequency. In other words, 2*pi is mapped to f_s(the sampling frequency). The definition of 2*pi differs with different sampling frequencies. This is not the traditional definition of 2*pi.

  • @tareknagla3141
    @tareknagla3141 7 ปีที่แล้ว

    EXCELLENT