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Juan Chehin


Last seen: 2 years 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...

2 years ago | 0 answers | 0

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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,...

2 years 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...

2 years ago | 1 answer | 0

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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...

2 years 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...

2 years ago | 1 answer | 0

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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...

2 years 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...

2 years ago | 1 answer | 0

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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 =...

2 years ago | 1 answer | 0

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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 ...

2 years ago | 1 answer | 0

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answer