How write matlab code for multipath rayleigh fading channel?

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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

Hello to every one. I have a color image and want to remove the lines and numbers from it with MATLAB. but how ?

I want a smooth image without these lines and numbers but i don't know how

27 December 2020 1,753 10 View

Is there a website specialized in online speech data collection?

Collecting acoustic data during the pandemic faced me with a challenge that I need to overcome. I have to upload some audio files and scripts, and the subjects are required to answer the questions...

22 September 2020 4,168 6 View

Hello, i want to ask why the yellow colour of essential oil turned into blue colour during hydrodistillation process?

it is because of oxidation or what?

25 February 2020 3,035 7 View

Thickness of oxide layer from the XPS ?

How do I calculate the thickness of oxide layer from the XPS depth profile? Is there any free tool that can help me know the thickness (oxide copper Cu2O) or could you attach a paper? Thanks

18 February 2020 2,723 4 View

How can I prepare a preparative TLC plate (PTLC) using sodium carboxymethylcellulose as a binder?

How much silica is required per grams of sodium carboxymethylcellulose?

25 April 2019 7,824 2 View

What is the effect of aging during the synthesis of nano materials?

I am working on the synthesis of 2-D transition metal nano structure by using hydro-thermal route. I am confused about the aging process and also want to learn about the post-synthesis aging? is...

06 March 2019 3,427 4 View

How can I avoid tailing in TLC of the given starting material?

I tried a variety of solvent systems to no avail. Given the structure of the starting material, what should be the best solvent system to avoid tailing.

16 February 2019 4,990 3 View

Key size in LSB steganography ?

I am working on an Image LSB steganography to hide secret image in image cover,and I used these benchmarks : * cover Image ::: Baboon (512*512) * Secret Image ::: Boat (128*128) I am using an...

13 November 2018 1,031 1 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 degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 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 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 does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

Please. Could you help be in implementing Fractal Discrete Cosine Transform algorithm in Matlab?

I do need the Matlab code of Fractal Discrete Cosine Transform (FDCT). Can anyone who has already implement this code, help me with the implementation of this transform?

24 February 2021 5,602 2 View

D2D implementation in Matlab in Vienna LTE software?

Hi Hope you are well. Can you please share your code for D2D implementation in Matlab. I want to implement D2D in Matlab based Vienna simulator and struggling to deploy D2D. Thanks

24 February 2021 9,378 3 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View