Non-recursive difference equation example: simple high-pass filter #2

[Graphics:../Images/index_gr_56.gif]

Noisy, discrete-time waveform 

[Graphics:../Images/index_gr_57.gif]
[Graphics:../Images/index_gr_58.gif]

[Graphics:../Images/index_gr_59.gif]

Filter

Time domain 
[Graphics:../Images/index_gr_60.gif]

[Graphics:../Images/index_gr_61.gif]

Frequency domain 
[Graphics:../Images/index_gr_62.gif]

[Graphics:../Images/index_gr_63.gif]

Filter frequency response 
[Graphics:../Images/index_gr_64.gif]

[Graphics:../Images/index_gr_65.gif]

Converted by Mathematica      January 17, 2003