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2D Acoustic Source Localization with a 1D Array and MVDR
@Jad El Harake, I think this question is a matter for investigation, and that you will have to experiment. The two dimensions ...

casi 3 años hace | 0

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How to mark curve intersections on a graph
@Kristina, [edit: Correcting my spelling mistakes. No changes to the code.] The reason that this is not as easy a problem as ...

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Equally distributed multidimensional random values with boundaries - how to generate?
@Karol, my new understanding is that you want to find a uniformly distributed random point in a 3D rectangle. The bounds of the ...

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how can i show up to 6 periods of this signal only, while being able to see the top and bottom of the wave?
@Thabo Dube, Nice answer from @Les Beckham. Or, if you simply want to change the x-axis range, you can do xlim([0 0.01]); a...

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How to solve an equation with arrays
@Din N, The commands b=0.01:0.1:500; syms k_eff k_eff=sym('k_eff',length(b)); cause Matlab to try to create a sybolic arr...

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A selection of a time window in order to calculate the fft of my filtered signal
@Justine Jehlen, Y=fft(y(825:932)); returns the fft of signal y, from sample 825 through 932. That seems too easy, so perha...

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how to place two images on canvas by a reference vector to relate their relative distance, one image is fixed
@Yuhong, You write: "I'm confused by the matlab coordinate system": X increases as one goes to the right, from the top left co...

alrededor de 3 años hace | 0

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Make dla with circles instead of pixels
@george korris, Here is a script that does what I think you are requesting. Each monomer in the aggregate is represented by a c...

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Problems reading xls files.
@Claudio Iturra, [edited: crrected spelling mistakes] When I downloaded the file and tried to open it with Excel on my Windoes...

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Given a quadrilateral image, not necessarily a rectangle, how to find its top left point's x-y coordinate
@Yuhong, Since you did not include an image, I will make one. Then I search along the diagonals for a Non-NaN pixel, starting a...

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Gravity turn solver only works for a gamma of 90 degrees
@Jordan Booth This looks like a nice model! Your equation for = d(theta)/dt = dp(2)/dt is dpdt = [... (p(3)*cosd(p...

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How to plot the volume shared by two 3D shapes
@Michael Boyte, patch() and fill3() are options worth considering. With either approach, you will have define the lens-shaped ...

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Data fitting using thin-plate spline/interpolation
@Pelajar UM, I too am unable to find the coefficients for the thin plate psline model. I can evaluate the fitted model in two ...

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How to design a FIR filter by frequency response Datas for shaping white noise
@venkat ta, I think you want to create an FIR filter whose response is equal to the invese of the coherence. I will assume thi...

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How can i create frequency and time domain from raw data
@ALIFF DANIAL, To plot the time domain data, use plot(). Read the help for plot() if you are unsure. To plot the data in the ...

alrededor de 3 años hace | 0

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How do I get I pass out the input parameter to ode45 integration
@Hafeez Jimoh, I think @Torsten, is right, as usual. I think you are simulating a one-dimensional system in which the velocity...

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I want to know how to solve Green's Theoreom
@명우, The advice from @Roshan Swain is very good. Share your table of Bn, Bt, and share the path you plan to take. (The path i...

alrededor de 3 años hace | 0

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ODE23s Solver "Not enough input arguments"
@ephoi, Your code: global sweep Pp C1 C2 Pt theta % constants r0=2e-5; % Radius of the tube without membrane, [m] Ri...

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How to fit curves with two variables to equation?
@Amadeus Wolf, please post the data (the three matrices) which you are trying to fit: k and c/c0 and v. [edit: Remove reference...

alrededor de 3 años hace | 1

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How do I register or stitch multiple sub-images together into a larger image using unique fiducial features with rigid transformation?
@gwoo, Use xcorr2(). See the example here: Align two images using cross correlation Determine the best alignment of image 1 ...

alrededor de 3 años hace | 0

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Create a square grid with some random points inside that follow the poisson distribution and use each of these points as a starting point for my function
@george korris, If you place a point at random in the unit square with rand(), then the the distribution of points inside small...

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How to transform a set of lines to a set of circles using möbius transformation?
@Niloufar, [edit: fix typos in my text; code is unchanged] Your image does not include a scale or (more importantly) an indica...

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How to get the spectrum plot of a 5G NR signal generated by MATLAB?
@Susan, I downloaded and unzipped the large data file, waveform.mat, using the link you provided. I see that the signal is com...

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What filtration should be used for a respiratory signal between 5 and 60 breaths per minute?
@Pawel Slazak, %% Load data a=importdata('RAW_signal.txt'); x=a.data(:,1); %x=channel 1 fs=25; ...

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What filtration should be used for a respiratory signal between 5 and 60 breaths per minute?
@Pawel Slazak, pease attach the raw data. Please explain what your goal is, because this will determine what approach to take...

alrededor de 3 años hace | 0

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Take X Y Z coordinates and calculate kinetic energy
@Daanish Qureshi, The solution you described sounds good. It is implicit in your proposed solution that the particles do not i...

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How to shift experimental data (not a function) in a loglog plot?
@Alfredo Scigliani, Multiply all y-values of the trace in quesiton by a constant. This will cause a parallel vertical shift on a...

alrededor de 3 años hace | 1

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What is the efficient way to loop though a multidimensional array in matlab?
@venu, Be sure to allocate all arrays and vectors before doing the looping. I don't think the order of looping will have a sig...

alrededor de 3 años hace | 1

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Scatter chart with colours from dark to light along the x-axis and blue to red along the y-axis
@T, b = [0 0 1]; % Blue r = [1 0 0]; % Red %x =[27.5 26.8 68 70.5 43.5 45.2 72]; %y = [7.2 3 7.9 1.7 4.23 1.057 0.89]; x ...

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How to detect stride cycle of EMG with GRF data?
@Mario, You said in your original post that the EMG data was sampled at 2 kHz. You said in your comment: "I understand the Hz ...

alrededor de 3 años hace | 0