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Showing posts from September, 2023

Stretch the dynamic range of the given 8-bit grayscale image using MATL...

Why do I get Operation Timed out error when using OPC UA functionality in MATLAB?

  I have succesfully created an OPC UA client object in MATLAB using the  opcua()  function in Industrial Communication Toolbox.   However, I get the  Operation timed out  error when executing OPC UA functions like opcuaserverinfo, connect, readValue etc.     NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help, MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. "Operation timed out" error indicates that a specific operation or request took longer than the allowed time to complete. This error occurs when the server does not receive a response from the OPC UA server within the timeout period.   There are several possible reasons for this error: Network Connectivity: Due to network congestion, packet

Why am I unable to detect OPC UA Servers using the `opcuaserverinfo` MATLAB command?

  I am trying to list available OPC UA servers on my machine using the  opcuaserverinfo  command in Industrial Communication Toolbox. However, the command returns an empty value with the following warning:   Warning: No OPC UA servers found.   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help, MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. This could be happening due to one of the following reasons: The OPC UA server(s) is not registered to a Local Discovery Service (LDS) on the machine. Follow the steps   here   to download and install the LDS and then register your OPC UA server with the LDS. The OPC UA server's application instance certificate might be rejected by the LDS server. To trust the s

how to calculate Zero Sequence inductance(L0)For IPMSM delta connection

  I have Ld,Lq values for IPMSM delta connection.These Ld,Lq values were taken from motor cad.But Motor cad could not provided Zero Sequence inductance(L0).So,I want to know how to calculate Zero sequence inductance(L0) for ipmsm delta connection.       NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help, MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. The zero sequence inductance can be calculated using L0 = V0open/I?0short? where V0open?  is the open-circuit voltage for the zero sequence and I0 short ?  is the short-circuit current for the zero sequence. Open-Circuit Voltage for Zero Sequence: you'll need to perform a simulation or measurement under zero sequence conditions. You can apply a zero se

why is my ea not being recognized?

  clc; clear all; L = 1.25; E = 50000; I = 30000; w0 = 2.5; syms x f(x) = (w0/(120*E*I*L))*(-x^5+2*(L^2)*(x^3)-(L^4)*x); df = diff(f,x); true = df(2); roots = solve(f==0, x); true_roots = double(roots); xl = 200; xu = 300; xr = (xl + xu) / 2; es = 0.001; xr_new(1) = xr; if f(xl) * f(xu) < 0 disp('The function changes sign within this bound') for i = 1:100 val(i) = f(xl) * f(xr_new(i)); if val(i) < 0 disp('The root lies in the lower interval') xu = xr_new(i); elseif val(i) > 0 disp('The root lies in the upper interval') xl = xr_new(i); else val = 0; fprintf('The approximate root of the function is %1.2f \n',xr_new(i)) break end xr_new(i+1) = (xl + xu) / 2; ea = abs((xr_new(i+1) - xr_new(i))./xr_new(i+1)); if ea < es break end end else disp('The function does not change

Find the optimal value to maximize a function

  Hi everyone..... could anyone help...... I need to find th optimal value of x0 and x1 to maximize R, where x1=d-x0..........the function MATLAB code:     close all; clear all; clc; % System parameters F = 10000; % Number of files S = 100; % SBS cache capacity (set to 100) M = 50; % Cash capacity fraction alpha = 2; % Path loss exponent for LOS link c = 3e8; % Light speed fr = 1e12; % Operating frequency B = 10e6; % System bandwidth epsilon = 0.8; % Skewness factor K = 0.0016; % Molecular absorption coefficient P_M = 10^(64/10); % Transmit power MBS P_S = 10^(30/10); % Transmit power SBS sigma = 10^(-90/10); % Noise power N_L = 512; N_M = 16; eta = 1; x2 =30; % RIS-MBS distance d_range = 1:1:40; R = zeros(size(d_range)); for i = 1:length(d_range) d = d_range(i); sum1 = 0; for f = 1:F sum1 = sum1 + f^(-epsilon); end sum2 = 0; for f = 1:M sum2 = sum2 + f^(-epsilon)/sum1; end sum3 = 0; for f = (M

Why am I unable to select my license when browsing to it within the activation client?

  When attempting to activate MATLAB I am prompted to select my license file. When I click on "browse" I am able to find my license file but I am unable to select it. Why am I unable to select my license file that I downloaded from MathWorks.com.   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. The full name of a license file downloaded from our website is license.lic. Sometimes, depending on your computer's settings, the file extension (.lic) will be changed following the download. The MATLAB activation client will only recognize two file extension types, .lic and .dat; when the activation client is unable to recognize a license file it

How to merge values as given index in a single array

  porindex1 = find(por<=0.47); %% por<=0.5 porindex2 = find(por>0.47&por<=0.63); %% por>0.47& por<=0.63 porindex3 = find(por>0.63); Sw1 =Sw(porindex1); Sw2 = Sw(porindex2); Sw3 = Sw(porindex3); Sg1 =Sg(porindex1); Sg2 = Sg(porindex2); Sg3 = Sg(porindex3); k_fl1 = ((k_water./Sw1) -k_co2).*(1 - Sg1).^(1.2) + k_co2; k_fl2 = ((k_water./Sw2) -k_co2).*(1 - Sg2).^(1.6) + k_co2; k_fl3 = ((k_water./Sw3) -k_co2).*(1 - Sg3).^(2) + k_co2; I want to merge the values of  k_fl1,k_fl2, and k_fl3  values into a single array as  k_fl  via index position, which is defined by porindex1,porindex2, and porindex3.   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your lea

How can I convert Rohde & Schwarz Oscillosope bin files to MATLAB compatible files?

I have bin files from Rohde & Schwarz RTO2044 Oscillosope and now I want to use these in MATLAB. Is there any MATLAB function/code available to directly get the waveform out of the .bin file? There are function available for Keysight Agilent Scope but I couldn't find for Rohde and Schwarz.     NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. After many trials, I discovered that the binary encoding from Rohde & Schwarz oscilloscope is a  Floating-point  with 32 bits (4 bytes). Matlab has a special word for this precision type:  'single'  (see more details in  Read data from binary file - MATLAB fread )   So, a simple  fread   function

How do I install the Network License Manager?

  I have a network license and I would like to know how to install the license manager software and the MathWorks license file on my license server.   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. To Install the Network License Manager, you must first activate and obtain the license file then install the license manager software using the product Installer or manually install using the license manager binaries. The following instructions are for: Activating the network license and obtaining the license file Installing the license manager with the product Installer Manually installing the license manager using the binaries Installing products (i.e. MAT

Why does the Download Agent open in a text editor on Mac OS X?

  When I download the download agent from the MathWorks website on Mac OS X, it is trying to open in a text editor.   NOTE:- Matlabsolutions.com  provide latest  MatLab Homework Help,MatLab Assignment Help  ,  Finance Assignment Help  for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research. If the download agent is not opening properly, there could be two issues occurring.  1) Please verify that the download agent is named download_agent.jnlp. - Right click or control click the download agent icon and select get info - In the Name & Extension field, if there is a .txt extension, remove it. - Close the Info panel by click the red x on the top left. - Launch the download agent again. 2) Java is not set as the default application for .jnlp files. - Right click or control clic