Community Profile

photo

William Rose


2007 이후 활성

Statistics

All
  • 6 Month Streak
  • Knowledgeable Level 5
  • Revival Level 3
  • Pro
  • Thankful Level 3
  • Personal Best Downloads Level 1
  • First Review
  • 5-Star Galaxy Level 1
  • First Submission
  • First Answer

배지보기

Content Feed

보기 기준

답변 있음
Triangle inequality for Gausisian Random Variable
@Ahmad Khalifi, N=10; R1=zeros(N,1); %to record the results R2=zeros(N,1); for T=1:N h=randn(1,2)+1i*randn(1,2); %this ...

2일 전 | 1

| 수락됨

답변 있음
Loop through a matrix and an equation
@Mohamed Asaad, clear y_i = [72.1 165.14 32.56 135.84 77.7 208.11 33.57 174.57 147.19... 147.44 147.05 208.54 -117.16 80....

2일 전 | 0

답변 있음
Loop through a matrix and an equation
@Mohamed Asaad, I assume that when you wrote "the second belongs to P" you meant to write "the second belongs to T". Your equa...

2일 전 | 0

답변 있음
adding awgn noise to an audio signal and removing noise by wiener filter
@GARIKIPATI VENKATA, include the file extension in the file specificaiton for audioread and audiowrite. fs=44100; ...

2일 전 | 0

답변 있음
Doubts about digital signal processing methodology
@Chiranjeevi Viswa Teja Jupudi, Is the first time-domain Acc signal which you plotted the raw signal? Or is the plotted Acc sig...

4일 전 | 1

답변 있음
Create a loop which rolls the dice 100 times, stores the sum of all rolls in a variable and then plots a histogram of the sums.
@Baila, Unlike many post-ers, you have made an attempt, which is laudable. S = 6; R = 1; N = 2; T = 100; %out = randi([1 S...

4일 전 | 0

답변 있음
Work calculation from applied pressure
@Miraboreasu, You ask "How can I calculate the work has been done by pressure p". Do you mean the work done from time t=0 to t...

4일 전 | 0

| 수락됨

답변 있음
fit custom equation to dataset
@Julie Christoffersen, Different methods for fitting a nonlinear function (such as your nonlinear function) are at risk of find...

9일 전 | 0

| 수락됨

답변 있음
How can I calculate euclidian distance in RGB spaces for a skin lesion ?
@Ioanna St, Since there is a file missing which I need to run your code, I will just give a few suggesitons. Post the simplest...

9일 전 | 0

답변 있음
Curve Fitting Toolbox for Surface Extrapolation
@Tamas, I think interp2() is good. Vq = interp2(X,Y,V,Xq,Yq) Try it.

10일 전 | 0

답변 있음
Matlab Script that I can add a Gaussian Noise to a Discrete Wavelet Transform processed fault signal
@John Amoo-Otoo, If you have a fault signal x(t), processed by a DWT (or not), add Gaussian noise as shown. s=1; ...

10일 전 | 0

| 수락됨

답변 있음
I have two matrices the same size 'F1result' and 'F2result'. I need to compare them element by element and create a new matrices 'F' with whichever value is greater.
@Sean Flanagan, F1res=rand(3,3), F2res=rand(3,3) Fmaxres=max(F1res,F2res) It works.

10일 전 | 1

답변 있음
I'm trying to sum every two row and store the answer in new matrix, but the code keep giving me the wrong sum and copy the wrong answer in all the row of the new matrix.
@ibrahim nathem, Agg_load_1=10*rand(8,1); N=length(Agg_load_1); s=Agg_load_1(1:2:end-1)+Agg_load_1(2:2:end); disp(Agg_load_1...

10일 전 | 0

답변 있음
I'm trying to sum every two row and store the answer in new matrix, but the code keep giving me the wrong sum and copy the wrong answer in all the row of the new matrix.
@ibrahim nathem, Agg_load_1=10*rand(8,1); N=length(Agg_load_1); s=zeros(floor(N/2),1); %allocate array for the sums of 2 elem...

10일 전 | 0

답변 있음
how to calculate the capacity loss of a battery?
@sandeep, [edit: correct speklling mistake] Your model formulation looks good. You write Qloss(%)=(nominal capacity-discharge ...

11일 전 | 0

| 수락됨

답변 있음
How to make a global matrix
@Robert Fields, %global system e=cat(3,a,b,c,d); disp(size(e)) Try that.

11일 전 | 0

답변 있음
How simulate the different body posture related to WBAN?and want to find the distance between 15 sensors deployed on body
@Ansar Shah, It can get very complicated! As @Walter Roberson pointed out, the mode of signal propagation (through body or on ...

11일 전 | 1

답변 있음
how to save coordinates in a text file?
@youssef hany, I do not see the matrix of selected points which you want to save. Maybe that is the problem. Here is an exampl...

11일 전 | 0

| 수락됨

답변 있음
what is my problem using split operator methods on gaussian wave packet time evolution in free space
@Daniel Niu, Plot abs(u), instead of u, and you will see that the transformed signal is still Gaussian, as expected. .

11일 전 | 0

답변 있음
Why do I received Error using Plot?
@Sofea Irene, I have moved my comment to be an answer, as I originally intended, and I have added to it. [edit: correct spellin...

11일 전 | 1

| 수락됨

답변 있음
How do I plot an image in Log-Log axis?
@Tomas Carvalho, I canot run your code since I do not have findcategory(). I made usg and usl slightly different lengths to be...

13일 전 | 0

답변 있음
I want to draw a scatterplot but there's a problem about range of color
@SungJin Jang, I am not sure what color scheme you are trying to accomplish. Your present code assigns color to each point wit...

14일 전 | 0

답변 있음
Looking for a existing or any sensor fusion algorithm that gives quaternions(orientation) as output using Accelerometer and Gyroscope readings as inputs?
@Revanth Kumar Adireddy, I was asked to help determine head angular and linear acceleration during soccer heading. The data ca...

14일 전 | 0

답변 있음
Fitting a hyperbola through a set of points
@Ravi Mudragada, The columns in the workbook are 12 long for P1, I1. The columns are 11 long for P2,I2. When readtable() reads...

15일 전 | 0

답변 있음
Corrupt the signal with zero-mean white noise with a variance of 4.
@KYRIAKOS PIPIGKAS, I am sorry to hear in your comment that you have been struggling with this prblem for a long time. You said ...

17일 전 | 0

답변 있음
How can I add air-ater interface in the acoustic source localization examples?
@Upinder Kaur, Apply Snell's law for refraction. and Set index of refraction=1 in the faster medium: and Then For...

19일 전 | 0

답변 있음
How to calculate sway area rate for center of pressure
@chris pamp, You are welcome. Best wishes for your research.

19일 전 | 0

답변 있음
Corrupt the signal with zero-mean white noise with a variance of 4.
@KYRIAKOS PIPIGKAS, As @dpb said, it would help to know the context of the statement. Adding random noise to a signal can be u...

19일 전 | 1

답변 있음
Don't get what is happening in matlab sin() function. need to know difference between sin(2*50*pi*t) and sin(2*1*pi*t)
@AK Nahin, In your original code, you were evaluating sin(t) at integer multiples of pi, and therefore sin(t)=0 at each point. ...

19일 전 | 1

답변 있음
Rain attenuation model based on ITU-R P.838-3 Recommendation
@SAM, freq=[1:1000]*1e9; Rr=[0.25, 1.25, 5, 25, 50, 100, 150]; for i=1:7 L=rainpl(10000,freq,Rr(i)); loglog(freq/1...

19일 전 | 1

더로드