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Find the closest freq in a filterbank
I am using a filter bank to run different freq signals through. I am trying to make it more efficient (to not have to use all th...

7 jours il y a | 1 réponse | 0

1

réponse

Question


Add together two stem plots
I am trying to add together stem plots. I am getting an error on using + to do this. I am unsure how I am meant to add them toge...

23 jours il y a | 1 réponse | 0

1

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Question


FFT multiple input waves and plot on same graph
I am trying to plot the fft of multiple input waves on the same graph. The input epquation is the same but I want varying A valu...

23 jours il y a | 1 réponse | 0

1

réponse

Question


find function not working with double inequality
I am trying to use a double inequality to define in my loop which outputs to display together from my filter. I am not getting a...

3 mois il y a | 1 réponse | 0

1

réponse

Question


plotting time as legend values with filter as x and amplitude as y
I am trying to make a plot where filter number is my x axis is my filter number and my y axis is amplitude. I am also trying to ...

4 mois il y a | 1 réponse | 0

1

réponse

Question


Add zero padding to fft
I am trying to add zero padding to my fft but am unsure where I would add it, I have tried putting it at the end of the fft_spec...

4 mois il y a | 1 réponse | 0

1

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Question


Adding specified loop outputs
I am trying to make a figure which plots the sum of 3 specific loop outputs. output is the different outputs of the loop and I a...

4 mois il y a | 1 réponse | 0

1

réponse

Question


Shift Filter outputs to align peaks
I am trying to add a time delay to each of my filters so that they are all overlayed on top of each other. They aren't all being...

4 mois il y a | 2 réponses | 0

2

réponses

Question


While loop using up to input and fixing input definition
So I have 32 filters. I am putting an input through them all in parallel. I want to be able to add all of the outputs of these f...

5 mois il y a | 1 réponse | 0

1

réponse

Question


Changing from logarithmically spaced
I currently have a function which gives me center frequencies, but I want to change the chape to be more like the attached. What...

5 mois il y a | 2 réponses | 0

2

réponses

Question


Loop outputting deleted object?
I am trying to add a loop that plots each filters output, but am getting an error that I do not understand. Its the last loop tr...

5 mois il y a | 2 réponses | 0

2

réponses

Question


Adjusting a Sawtooth Graph and getting spectrum
I am trying to graph a traingle wave with a width of 8000pi (4000pi each way from 0) and get its spectrum. This is what I have b...

5 mois il y a | 1 réponse | 0

1

réponse

Question


Plotting multiple plots on the same graph
So I am trying to plot this noisy data, and the output from each individula filter on the same graph. The filters are in cascade...

6 mois il y a | 1 réponse | 0

1

réponse

Question


Figure Output blank but no errors
I am trying to plot the frequency response of all of the outputs as shown below, for some reason figure 2 is just blank. I have ...

6 mois il y a | 1 réponse | 0

1

réponse

Question


Series Filter Loop Error
I am trying to make a loop that goes through different filters in cascade, so the output of one is the input to the next. I want...

6 mois il y a | 1 réponse | 0

1

réponse

Question


Logarithmically space a vector
I am trying to logarithmically space out these center frequnecies. I am unsure how I would do that. At first I though to use log...

6 mois il y a | 1 réponse | 0

1

réponse

Question


designfilt error in loop
So I am using a total of 32 filters and trying to observe their cascaded outputs using the code below to design the bandpass fil...

6 mois il y a | 1 réponse | 0

1

réponse

Question


Creating impulse through a loop
So I am trying to run an impulse through a set of bandpass filters ins series that I have made to get its impulse response. Her...

6 mois il y a | 1 réponse | 0

1

réponse

Question


Indexing into a loop
So I am trying to index into this second loop in order to be able to for example at the top of the code be able to change filter...

6 mois il y a | 1 réponse | 0

1

réponse

Question


Use output of a loop as its input to a filter
I am trying to build a cascade of filters so that the output of one is the input to the next one. The filters are all bandpass f...

6 mois il y a | 2 réponses | 0

2

réponses

Question


Multiple Bandpass Filter Creation
I am trying to make a cascade of bandpass filters. I want there to be 32 total filters covering the range of 50 to 8000. I am tr...

6 mois il y a | 1 réponse | 0

1

réponse

Question


Impulse Response of a Filter
I am trying to get the impulse response of a filter in a gammatone filterbank. For a filter (in the gammatone filterbank) the im...

6 mois il y a | 1 réponse | 0

1

réponse

Question


Apply Filter to Signal
I want to use the built in gammatone filterbank and run a signal through it. I then want to take that output and get the impulse...

6 mois il y a | 2 réponses | 0

2

réponses