Is there a MATLAB code for Zernike coefficients calculation from xy wavefront error data ?

I have the wavefront aberration error (or OPD) data in xy plane. Know I want use MATLAB to extract the Zernike coefficients from the data set. it would be great if any one could help me to do it....

22 January 2021 4,456 3 View

How write matlab code for multipath rayleigh fading channel?

in my case we assume independent multi path rayleigh fading channels, and the power gains of multiple paths are exponentially distributed. the numbers of channel paths is 4 and the TX-RX...

10 February 2019 4,673 2 View

Risk of bias?

Hello all We are assessing risk of bias with Cochrane tool for an intervention review. Can we say that the role of pharmaceutical companies as funders may impose "other bias"? Regards

25 October 2018 5,165 1 View

What will be the programming language of future Computational Codes? Good old FORTRAN evolves or will be removed from heavy duty computational world?

I know there are great reliable libraries on Fortran for Computational PDE/ODE, Computational Statistics and Numerical Linear Algebra. Also almost all the legacy software packages of Civil...

30 August 2018 5,424 4 View

An easy-to-culture and manipulate male Drosophila cell line?

16 September 2016 1,452 3 View

Can anyone recommend a free software (not Mr. Bayes) to combine different molecular data sets?

I have nuclear and mitochondrial sequences each arranged separately in fasta format and I need to have a combined format of those to conduct population genetics and phylogenetic analyses. Thanks,

25 February 2016 1,234 5 View

Can anyone give an idea about how to calculate the proper fixed time incrementation for densely packed particle elements in ABAQUS?

14 May 2015 8,543 2 View

What is the best method in analysis of yearly (seasonal) impact in agricultural experiments?

For example we apply a fertilization regime on two different cultivars of a same plant, in 3 different growing seasons. There are differences between each season in studied traits. I want to know...

04 June 2014 3,853 5 View

Do you know where the green theorem in 2 dimension is?

Green theorem

12 April 2014 4,832 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

How to find the mode of classified ocean colour images?

Hello, I have classified 10 S3 OLCI images from the same area (althouth not the same size and/or quadrant) and I would like to do a final image using the mode of the pixel of these 10 images. I...

01 March 2021 9,874 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View

How to threshold an image despite bright lighting, using ImageJ/Fiji?

Hi everyone, I am using Fiji to determine the percentage of the image covered by leaves, branches, or trunk, but i've encountered some difficulty when the sun hits parts of my image like the one...

27 February 2021 1,194 3 View