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larry liu


Last seen: 7 months ago |  Active since 2021

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Solve the differential equation using Crank-Nicolson method and Newon iterative method.
I'm tring to solve the eqation something like this to get the transient temperature of each node: where, 𝑡 is time; 𝑃(𝑡) is ...

8 months ago | 0 answers | 0

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Question


Summation of a series without for loop
I have a summation equation below, but the data subscript n and k is too big where for loop execution is too slow, how can I do ...

2 years ago | 0 answers | 0

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Question


How can I do summation in transfer function?
s = tf('s'); sys_Foster = tf(R_Foster(1)/(1+R_Foster(1)*C_Foster(1)*s)+R_Foster(2)/(1+R_Foster(2)*C_Foster(2)*s)+R_Foster(3)/(1...

2 years ago | 1 answer | 0

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Fast Fourier transform to perform deconvolution with log time
I have two 1-D data with x-axis is log(t) but not t below with my data, I have trouble using fft to perform R(z) = da(z)/dz ⊗−...

2 years ago | 1 answer | 0

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Answered
Deconvolution of a polynomial and exponential function
I got the same trouble as you, have you solved it?

2 years ago | 0

Question


Deconvolution of a polynomial and exponential function
I got the same problem with following link: https://www.mathworks.com/matlabcentral/answers/602500-deconvolution-of-a-polynomia...

2 years ago | 1 answer | 0

1

answer

Question


How to distinguish different color cells in the image?
I have an image with two different color cells like below shows and I need to claasify it and count how much cells like below...

3 years ago | 1 answer | 0

1

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Question


How do I cut a specific area in the image
I have some images as shown below and I wnat to get the square area only, like the image below, how can I do?

3 years ago | 1 answer | 0

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answer