How can I plot MSE vs SNR using linear model in estimation theory?

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Does anyone know how can I display a aperture or point spread function for MIMO array on MATLAB?

Hello, I am trying to optimize an antenna array for MIMO radar. I want to start by using a MATLAB code to display the aperture and the PSF (point spread function) of the array. Could anyone give...

10 November 2020 6,502 1 View

What are the recent research direction of Skin Cancer Detection ?

I am doing a research on Skin Cancer Detection. I have read a lot of redundant research papers about the problems which related to the same topic. Therefore, I wish to know the recent research...

04 October 2020 8,628 1 View

What is the difference between a conclusion and a discussion? How does the conclusion relate to contributions?

Research methodology

12 September 2020 8,410 34 View

How to investigate the local Mass Transfer Coefficient of species in a multicomponent liquid mixture using CFD ?

I'm seeking to model species mass transfer in water electrolysis, yet I'm confused approaching the study since I'm always facing the fact that all mass transfer theories and models are established...

02 September 2020 2,270 5 View

Preparing the dose?

What is the equation according to which the experimental material is given to the laboratory animal according to its body weight by oral dosage

26 August 2020 5,201 3 View

HT-29 cell line differentiation using Methotrexate (MTX)?

Hello, I am trying to differentiate HT-29 cell line using Methotrexate (MTX). I came across an old article that suggested treating cells for 3 months in order to reach their confluence state,...

26 April 2020 4,964 1 View

Image covid -19?

1. How many forms of the virus covid -19 2. Does he have multiple colors 3. I need Image from sources should be intended for publication

03 April 2020 8,173 3 View

Selected Cathodes Technics?

Using cathodes to measure the ion concentrations as Cl-, F-, Br-, CN- by reading the M.voltage of water samples.

27 January 2020 7,825 3 View

Can enzyme characterization be done using RSM?

I want to characterize an enzyme.. In stead of one factor at a time procedure i was wondring if it can be done using response surface methodology... Is there any publications for enzyme have been...

30 December 2019 2,807 2 View

Why the alternator connected to grid didn't loose synchronizm in following condition?

Lets say the grid is at ideal frequency 50 hz then the large load is shut of due to which frequency increases beyond 50 which tends to rotate all turbines faster than their previous speed but at...

03 September 2019 8,563 2 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 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 to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Treating Intermediate Variable in Linear Regression Analysis in SPSS?

While performing the Linear regression analysis in SPSS version 26.0.0. my intermediate/mediation variable goes to the excluded section. Please share your valuable suggestion "How to restrain the...

25 February 2021 4,591 5 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