Community Profile # Md. Hasan Rahman

Last seen: ungefär en månad ago Active since 2016

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Question

Why did not I see Digital to Analog Converter (DAC) block in MATLAB 5G toolbox?
Hi, I was trying to understand the MATLAB 5G toolbox. However, I did not see any DAC block in any given example of link level ...

3 månader ago | 0 answers | 0

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Question

Does MATLAB 5G toolbox function ''NRUplinkWaveformGenerationExample" has built-in Pulse shaping filter while generating Uplink Waveform? using
I am trying to generate 5G waveform using MATLAB 5G toolbox by ''NRUplinkWaveformGenerationExample" function. However, I am no...

5 månader ago | 0 answers | 0

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Question

How to organize an array (x_i,y_j,z) such that (x_i,y_i)=z?
I have a matrix such that: A=[1 1 2; 1 2 0.5; 2 1 0.5; 2 2 1]; I would like to organize the last coloumn of array A such that,...

ungefär ett år ago | 1 answer | 0

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Question

How can I change the 'MaxIterations' option in matlab 'createOptimProblem('fmincon',..........)'
I am trying to solve a problem using the follwing code: rng default gs = GlobalSearch; problem = createOptimProblem('fmincon...

mer än 2 år ago | 1 answer | 0

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Question

How can I calculate rate /spectral efficiency (bit/s/Hz) for any given channel with any distribution?
Suppose I have a system model like given below, x is a complex input signal, y is the received signal and n is the complex chann...

nästan 3 år ago | 0 answers | 0

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Question

How can I get multiple Lagrangian multiplier in Global optimization toolbox for inequality constraint?
I wrote the following code: gs = GlobalSearch; problem = createOptimProblem('fmincon','x0',x0,... 'objective',objective...

ungefär 3 år ago | 0 answers | 0

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Question

Can I find zeros of a KKT (Kuhn Tucker condition) equation using "fmincon" for a constraint optimization complex number?
I am using fmincon to solve the optimization problem using the following command: [res4,fval4]=fmincon(objective,x0,A,B,Aeq,beq...

mer än 3 år ago | 0 answers | 0

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Question

Is it possible to do multiple array of data on the same scatter plot;
I have a function like: m=zeros(3,4) for x=1:3 for y=1:4 m(x,y)=x*(y+1i*y); end scatterplot(m(x,:)); ...

mer än 3 år ago | 1 answer | 1

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Question

Why my objective function is not evaluating the function for an initial value?
I have a function like the following: function y=testfuncopt(a,b,c) y=a(1).^2+a(2).^2-b(1).^2-2*b(2).^2+c; Now I want to ...

mer än 3 år ago | 1 answer | 0