Statistica
RANK
85.382
of 300.331
REPUTAZIONE
0
CONTRIBUTI
130 Domande
5 Risposte
ACCETTAZIONE DELLE RISPOSTE
53.85%
VOTI RICEVUTI
4
RANK
of 168.124
CONTRIBUTI
0 Problemi
0 Soluzioni
PUNTEGGIO
0
NUMERO DI BADGE
0
CONTRIBUTI
0 Post
CONTRIBUTI
0 Pubblico Canali
VALUTAZIONE MEDIA
CONTRIBUTI
0 Punti principali
NUMERO MEDIO DI LIKE
Feeds
Domanda
crossFilt causing Matlab audio plugin pops
Audio plugin splits incoming audio into three bands and applies gain to center band and sums all back together. Debugging by onl...
circa un anno fa | 1 risposta | 0
1
rispostaDomanda
inversing huge Y Matrix
Hello, I need to get Zbus for some short circuit study. The system is huge consisting of over 9000 buses. From psse, I found the...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
Create multiple copies of a .txt file according to N x 1 array
I have an N by 1 array that contains random integer values, say A = [101, 790, 477, ... , 999]. I also have a text file, say MyF...
circa 2 anni fa | 1 risposta | 0
1
rispostaDomanda
please, how can i make the plot on the x axis from 15 to 25 hertz to rest on the x axis. that is to make them start from zero. i have used detrend but, it is not working
Hello can you help with the above question
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Solve a group of Symbolic Equations
syms A B alpha beta % variable syms R1 R2 C1 C2 % constant eqn1 = A + B == 1/(R1*C1) eqn2 = -A...
oltre 2 anni fa | 2 risposte | 0
2
risposteDomanda
how to use fft to plot the average values and their standard deviations in the frequency domain?
Hello, I would like to plot a signal (av) containing average values in the frequency domain, having a vector T containing ti...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
how to plot a signal in the time domain?
Hello, I want to use the vector T containing the time values and the vector av containing the mean values of measurements, in...
oltre 2 anni fa | 2 risposte | 0
2
risposteDomanda
How to present (x(t))'', (θ(t))'' in symbolic version matlab?
There are six equations below (M, m, g, b, L, J are constant): M*(x(t))'' = F(t) - N(t) - b*(x(t))' J*(θ(t))'' = P(t)*sin(θ(t)...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
how do I filter noise and background objects from images?
i have images that have these cylindrical objects that i want removed before doing analysis? How do I remove them? Thank you
quasi 3 anni fa | 3 risposte | 0
3
risposteDomanda
Optimization: Unable to perform assignment because value of type 'optim.problemdef.OptimizationExpression' is not convertible to 'double'.
Hello, I would like to perform a multiplication with a decision variable Yi. When doing so, I get the following error: Unabl...
quasi 3 anni fa | 2 risposte | 0
2
risposteDomanda
Why I'm I getting this error when I try to call the function myfourier in another m file?
myfourier.m file function [a0 an bn fs] = myfourier(f, flim, N) syms t syms N T = flim(end)-flim(1); w0 = 2*pi/T; fs = 0.0...
quasi 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Iterative code sequence error
f(i) = f(i-3)*f(i-1) - f(i-2) using f(1) = 1, f(2) = 1 and f(3) = 1. function f = iterativeSequence(n) f(1) = 1; f(2) =...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to add max and min data label of plot in matlab with help of annotation?
I want label max and min data label with use of annotation on gh bottom,middle and top plot to show the values of max and min. ...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Fit and display multiple gaussians on a data set
I have a test data set (attached) that I want to display with two closely spaced gaussians. An example of how the data should lo...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to publish current m file output ONLY to pdf via inline code? (AKA, not via the Export function)
Hi, I am creating a MATLAB program that will read in a data file and provide feedback based on the data within the file. (I am ...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How do i read 60 .txt files into matlab?
I am trying to read experimental data in .txt format into matlab but so far, i get the following error message: Index in p...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to randomly propagate 100 random targets with random headings (uniformly sampled over [0, 2π])
So I contructed a 2048x1024 pixel background image with the signal normally distribution at mean 0 and standard deviation 5 (arb...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
put two matrices in one matrix, one will take the odd column and the other one take the even column.
A is a matrix 4x5 B is a matrix 4x5 C=[A B] 4x10 .. A and B will be combined in a matrix C where A take the odd column and B ...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Sum 2 Matrices and take the average value of their summation and store them in another Matrix with the same dimension.
% in this code, I import 2 text files, C_Total_1 and C_Total_2. I want to take the average of the sum of these two variables, th...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Sum 2 Matrices and take the average value of their summation and store them in another Matrix with the same dimension.
% in this code, I import 2 text files, C_Total_1 and C_Total_2. I want to take the average of the sum of these two variables, th...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
The left and right sides have a different number of elements
please help me fix the error~~~ this is my code and %% 3. Fourier descriptor %① Make the matrix above. %Find the positio...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
How do you write this "| "symbol in MATLAB?
How i would write that symbol in MATLAB? i left it out and even tried'/' but i keep getting warnings within the script ...
quasi 4 anni fa | 2 risposte | 0
2
risposteDomanda
Remove the repetitive items in matrix
The following codes are some basic settings, you can skip this section and directly see the problem section below. clear clc ...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Image segmentation but 'edge' does not work
i need this result, to outline it in red but i keep getting this error message. Error using activecontour>parse_inputs (lin...
quasi 4 anni fa | 2 risposte | 0
2
risposteDomanda
I want BER instead of SNR in the x-axis .. What is the relation that changes SNR to BER
This is the value of Signal to noise ratio ..... SNR = -20:6:10; %Signal to Noise Ratio I want BER instead of SNR in the x-ax...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Looking for a simulink cogeneration (combine Heating and power) model.
Looking for a simulink cogeneration (combine Heating and power) model. please
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Why does my screen go black?
My region filled image and skeletonized image just appears black I fill in all the bones using the function below %% 3. Region...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Why does dilate and erode images produce black images?
Did i do something wrong with nhood variable? %% 1. Dilation and Erosion %a. Apply dilation and erosion to “lung.jpg” using 3x...
quasi 4 anni fa | 2 risposte | 0
2
risposteDomanda
What is '1butter' in this Wiener Filter code?
MATLAB doesnt recognise the 1butter in this code of Wiener Filtering on an image in MATLAB
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
How to turn code into a class?
I coded the program below for frequency domain filtering and functions well. I have to use it repeatedly to apply different fi...
circa 4 anni fa | 1 risposta | 0
