Pregunta

Prediction with Narxnet without future inputs
I'm a bit confused if prediction with Narxnet requires knowledge of future input. Documentation defines Narxnet as dependent onl...

más de 8 años hace | 1 respuesta | 0

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How do I calculate the packet delay for a GigE Vision camera to prevent dropped frames?
On my camera (Basler ACE2500 14gm), packetSize setting behaves in a manner opposite to what's been described here. The default p...

más de 8 años hace | 0

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slope to a circle
For you. Cheers. function coordinates = arc(C,R,inplane,normal,t) % ARC function generates coordinates to draw a circula...

más de 10 años hace | 0

Pregunta

Simulink Vehicle Autotransmission Demo
Equation 4 in the demo <http://www.mathworks.in/help/simulink/examples/modeling-an-automatic-transmission-controller.html Modeli...

más de 10 años hace | 0 respuestas | 0

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how to create variable PWM in simulink
There is a built-in pwm block that varies dutycycle according to an input sine wave. See 2 and 3 level pwm generator blocks. If ...

casi 11 años hace | 0

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Pregunta

Force Update a Block Output at Minor Time Steps
I just realised that the output of some blocks (e.g.source blocks like ramp and constant) are updated only at the beginning of a...

casi 11 años hace | 1 respuesta | 0

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How can i pass variables from an m file from the function workspace to the base workspace
In general, if you need to access base workspace while inside a function, you can use evalin. evalin('base','scriptfile'). If t...

casi 11 años hace | 0

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How to store every iteration value
1. You dont have to write a loop to get difference values. Just do diff(D). Or, before you do rec2_Wopt(1) = rec2_Wopt(1) + su...

casi 11 años hace | 0

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How can I simulate a difference equation in Simulink?
Use N delay blocks in tandem to create y(n-N).

casi 11 años hace | 0

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How can I compute Kurtosis
if you have stats toolbox, there is a function called kurtosis. Even otherwise, this should be very straightforward. functi...

casi 11 años hace | 0

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how to make zero padding?
m = [zeros(1,size(m,2)+2); [zeros(size(m,1),1), m, zeros(size(m,1),1)]; zeros(1,size(m,2)+2)]; or even simpler, but needs c...

casi 11 años hace | 2

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How to use slider for image processing?
Code looks ok. imopen might be giving you an output that you dont expect. i.e. the "opened" image might the same as the one alre...

casi 11 años hace | 0

Pregunta

Time varying parameters of a State-Space block
Out of curiosity, I tried to implement a lorenz attractor (an nonlinear system) with a statespace block (continuous) with time v...

casi 11 años hace | 0 respuestas | 0

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HELP needed! (Error using surf, Z must be a matrix, not a scalar or vector)
ok, that clarifies that you need to use solve. if solve function is giving you a closed form solution for your eqn, use subs to ...

casi 11 años hace | 0

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How do i calculate summations using a loop structure?
sum((1:6).^p) use various values of p and you get the result.

casi 11 años hace | 0

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HELP needed! (Error using surf, Z must be a matrix, not a scalar or vector)
Whoa, I think thats not quite what you want to do. What is the eqn you want to plot? If i'm plotting the eqn z = sin(sqrt(x^2+y...

casi 11 años hace | 0

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Getting an Error and is not displaying Image,How to solve this?
Concatenation is not the way to Overlay two images. imshow one image, hold on, and plot the segmented overlay on the same axes u...

casi 11 años hace | 0

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how can i run a function witout facing this error: An array for multiple LHS assignment cannot contain expressions.
just remove {} on nspikes.

casi 11 años hace | 0

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How do I print a formatted matrix without using a loop?
Why not disp(m). %f will sequentially output all nos of the matrix. If you are using textile output, just use dl...

casi 11 años hace | 0

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Modelling from Equations in Simulink
There is nothing like you will need this many blocks or you cannot exceed so many. All you need to do is to realise your logic r...

más de 11 años hace | 0

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How can I perform multivariable polynomial curve fitting?
I dont think basic Matlab has got that ability. You will need curve fitting toolbox to do surface fitting. See this link: http:/...

más de 11 años hace | 0

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Converting simulink blocks to code for a GUI?
You can use set command for callbacks of GUI sliders with handles of the constant blocks to change the block parameter values. N...

más de 11 años hace | 0

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Looping through csv Data Sets
Not sure how you want to plot, but in case you want to plot blizzards vs damage for each of the state on a separate figure, here...

más de 11 años hace | 0

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Data Acquisition- program oddly resetting SampleRate
Finding out the acquisition rate should be quite straightforward using get(ai,'SampleRate'), where ai is the analoginput object....

más de 11 años hace | 0

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Same code, Different results on 3 computers - only simple multiplications and additions involved
I have seen questions and answers posted earlier on why results vary with different versions of OS and libraries, but my problem...

más de 11 años hace | 2 respuestas | 0

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Strange results from tic / toc.
Are you sure 'checkFunc' does NOT do a tic somewhere in its code? Anyways, this would be a better way to test: tx = tic; ...

más de 11 años hace | 1

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Out of memory error
There could be many reasons for that error from poor memory management to demanding task. Consider posting your code. A lot is ...

más de 11 años hace | 0

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Pre-calculating memory usage of repmat.m to avoid out of memory errors
say, Lg1 is length(gridx1) and Lg2 is length(gridx2). Then your variables need this much memory x1: Lg1*Lg2*n*8 bytes (ass...

más de 11 años hace | 0

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how to find euclidean distance
your matrix b is 3-D. try using dist function on 2D slices of matrix b.

más de 11 años hace | 0

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plot simulink in matlab
Well, may be you can do it. Say, tout is the vector of all time values and yout is vector of all signal values. newtimevec ...

más de 11 años hace | 0