Create a truncated ideal low pass filter, d, at 10 Hz and 20 Hz and filter in th

Question

Create a truncated ideal low pass filter, d, at 10 Hz and 20 Hz and filter in the (i) time domain and (ii) frequency domain. Try a few different d lengths (i.e., N {length}, and therefore M{}) and remark on them

Octave File Edit Debug Window Help News Figure 1 File Edit Help Edit View Debug Run Help 2+ Z-Insert Text Axes Grid Autoscale "discrete" (DT) ent1.m | 1 DSP-Test-square.m 1 LoadAudioFile.m 1 trange DSP Test.m t= (0:0.01:1); f3 = 44100; freq2-15; %Hz freq3 = 25; 4Hz audiowrite(love.wav', x, fs) Plot discrete (DT) (sampled) figure stem (x) title '"discrete" (DT) ') xlabel ('freq samples' 0 20 40 60 freq samples 80 100 120 (80.793, -2.521) Assignmentl Assignmentl Assignmentl Assignmentl Assignment Assignmentl coding:

Explanation / Answer

Ideal Lowpass Filters: The point of transition between H(u,v) = 1 and H(u,v) = 0 is called the cutoff frequency.

run above code in octave editor.

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