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Juan Chehin


Last seen: 10 months ago|Active since 2021

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Question


Attenuation in digital filter bank
Hello, I have this bank of 3 digital filters, with an input signal of 150 Hz and 1 of amplitude, you know why the signal is redu...

10 months ago | 0 answers | 0

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answers

Question


Problem with output signal in simulink
hello, i have created 3 filters with fdatool, a low pass (20-250 hz), a band pass (250-2000 Hz) and a high pass (2000-20000 Hz9,...

11 months ago | 0 answers | 0

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answers

Question


Filter cutoff frequency correction
Hello, I have this code to make a filter that cuts at 250 Hz and 0.7 amplitude, however, at 250 Hz I have 0.9441. Does anyone kn...

11 months ago | 1 answer | 0

1

answer

Question


Generate wave with simulink
Hi, does anyone know how to get this waveform (the one in figure 1) with simulink signal generator (sine wave1 in figure 2)? the...

11 months ago | 1 answer | 0

1

answer

Question


Normalize graph chebyshev filter
Hello, I have this code that corresponds to an analog chebyshev low pass filter, which must have a cutoff frequency of 250 Hz at...

11 months ago | 1 answer | 0

1

answer

Question


Chebyshev filter cutoff frequency
Hello, I have this code corresponding to a chebyshev filter and the graph that matlab returns to me. The question is, is the cut...

12 months ago | 0 answers | 0

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answers

Question


Cutoff frequency in graph
Hello, I have this code corresponding to a chebyshev filter and the graph that matlab returns to me. The question is, is the upp...

12 months ago | 1 answer | 0

1

answer

Question


zplane z or z-1
Hello, does anyone know if this graph of zplane corresponds to the z or z-1 plane? Fs = 4400; Fn = Fs/2; n = 3; Rp =...

12 months ago | 1 answer | 0

1

answer

Question


Confuction with cutoff frequency
Hello, I have this code that is from a chebyshev filter and I need to know if what is marked in red on the graph corresponds to ...

12 months ago | 1 answer | 0

1

answer