Question

Elliptical plot to Frequency response
The original question has been removed by the user.

bijna 13 jaar ago | 1 answer | 0

1

answer

Question

adaptive filter with more than two coefficients
The original question has been removed by the user.

bijna 13 jaar ago | 1 answer | 0

1

answer

Question

Can't sort this code
The original question has been removed by the user.

bijna 13 jaar ago | 3 answers | 0

3

answers

Answered
basic matrix creation question
Think I did it: - clear all; close all; inc = 180; N = 6; thetaDeg(1:90) = linspace(270,359,90); %allocate val...

ongeveer 13 jaar ago | 0

Question

basic matrix creation question
Can anyone help me change this code so that I get r_n in one line rather than 7? Many thanks clear all; close all; inc ...

ongeveer 13 jaar ago | 2 answers | 0

2

answers

Question

plots - graphics quality poor
i use a few programs including matlab, and the plots MATLAB makes tend to look quite poor. i think it's because there's no 'smoo...

meer dan 13 jaar ago | 2 answers | 0

2

answers

Question

maths behind functions
hi, i'm asking a lot of questions at the moment - i hope that's okay. i'm studying digital signal processing at the moment an...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Answered
filter coefficients
hi wayne, i'm just having problems seeing how you got from the difference equation to the impulse response (the IIR example). ...

meer dan 13 jaar ago | 0

Question

Random noise vs. White/Gaussian noise
I've been using this as my white noise so far, s = (rand(N,1)-0.5)*2; If I used one of MATLAB's noise functions what wou...

meer dan 13 jaar ago | 1 answer | 1

1

answer

Question

filter coefficients
Just a quick question - are 'filter coefficients' the coefficients of the impulse response, desired transfer function, or actual...

meer dan 13 jaar ago | 3 answers | 0

3

answers

Question

Mean averaging separate rows using a certain section of each row.
I need to taken a mean average of a certain section of a row of a vector - and I need to do that for every row - giving each row...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

how do i turn an array into a column vector?
I can't work out how to change my array into a column vector. I thought it was just putting ' after it, but that's not working. ...

meer dan 13 jaar ago | 2 answers | 1

2

answers

Question

how do i work out the transfer function of my filter for use in an adaptive filter?
Hey, I just need a bit of help getting to a transfer function for a filter. i have to use an FIR filter that i designed in an...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

zplane - don't the zeros and poles need to be complex?
I'm just getting my head around the zplane function. I'm not how the values of z and p are mapped onto the pole-zero plot. I tho...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

Filter design - are taps the same are difference equation coefficients?
Are taps the same are difference equation coefficients? I'm not sure how they can be actually - or if they are I don't know h...

meer dan 13 jaar ago | 2 answers | 0

2

answers

Question

filter clarity needed - does no. of coefficients = order = no. of poles and zeros?
does the no. of filter coefficients also equal the order and also the no. of poles and zeros? thanks

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

need to visualise this comb filter
I need to visualise this schroeder comb filter - y_n=x_(n-tau)+g*y(n-tau). I have that the z-transfer function is H(z)=1/(z^tau ...

meer dan 13 jaar ago | 2 answers | 0

2

answers

Question

Turning array values into values on an x axis
Suppose I had a <1x4 double> array and the values were 2,3,6 and 9. How would I create a <1x10 double> array where all of th...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

how can I zero a load of my array values?
how can I zero a load of my array values?

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

My MATLAB gets sluggish over time so I have to keep restarting it
My MATLAB gets sluggish over time so I have to keep restarting it. I think that when I'm running a heavy script quite a few time...

meer dan 13 jaar ago | 3 answers | 2

3

answers

Question

I seem to have loads of free RAM even though my script is taking 10 minutes to run
I seem to have loads of free RAM even though my script is taking 10 minutes to run. I have a MacBook Pro i7 with 8GB of RAM and ...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

this script doesn't seem to work properly any more
I've been given this script to generate MLS sequences and until recently it was working okay. Now I get this error code - 'Warni...

meer dan 13 jaar ago | 2 answers | 0

2

answers

Question

Is there a way to 'fold up' sections of code - like when you close up a for loop
Is there a way to hide sections of code - like when you close up a for loop? I have quite a long code with a few different se...

meer dan 13 jaar ago | 3 answers | 2

3

answers

Question

trying to make a random number sequence similar to an MLS sequence
I'm trying to create a random number sequence like this one: - x = 2*rand(N,1)-1; % generate input noise s...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

can I disable entire sections of code temporarily
Can I disable entire sections of code temporarily? I have a large code that contains different scenarios. I'm working on one...

meer dan 13 jaar ago | 3 answers | 3

3

answers

Answered
Run a for loop for three different types of excitation
worked it out equals signs for the ifs need to be doubles i.e. ==

meer dan 13 jaar ago | 0

| accepted

Question

Run a for loop for three different types of excitation
I need to run a for loop for three different scenarios. I tried this: - etyp = 3 %number of excitation types for i = 1:ety...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

Is it possible to add plots to an already existing graph?
I've got a script that is based around three different types of excitation, and rather than trying to use a load of tricky progr...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

array manipulation - a few basic questions
Hi, I have to do a bit of array manipulation and I really don't have a clue about it. First I need to know how to take a <102...

meer dan 13 jaar ago | 1 answer | 0

1

answer

Question

Processing time - seems to get stuck after drawing graphs
My Matlab is quite quick at running scripts, but most of the time - after the graphs have been drawn - there seems to be a perio...

meer dan 13 jaar ago | 1 answer | 0

1

answer