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multiple line plot inside a loop
Hello,I have built linear regression algorithms. but i cant see the final reult onle as shown bellow. is there a way to plot t...

5 years 前 | 0 个回答 | 0

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extracting data from a picture of a chart
Hello, is there a way in Matlab to extract the data vector of the chart from this picture,for example the bottom one? Thanks. ...

5 years 前 | 1 个回答 | 0

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randn command variance problem
Hello, i am trying to create a randomly distributed temperature where the avarage is 310 and variance is 4. I wrote the followi...

5 years 前 | 1 个回答 | 0

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double regression interpretation with vectors
Hello when we enter the following vectoric line shown bellow, we get result B=[b1,b2] so how do i interpret the approximated v...

5 years 前 | 0 个回答 | 0

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solving double equation with random data with regress
Hello,i am trying to find the best values of "eT" and "e" for m5 and m10 equations. I ran the following code, i assume the by d...

5 years 前 | 1 个回答 | 0

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regress with vectors arguments
Hello,i know that in regress we make an estimation of our data using some other vector. In here We have estimation of two data ...

5 years 前 | 1 个回答 | 0

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solving simple multy variable expression
I have built a simple expression where we can see that its solution t-Vs=1 for some reason the only solution it gives me is t=1...

5 years 前 | 1 个回答 | 0

1

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solve an exponential equation with 2 variables(view combinations)
Hello, i am trying to solve the following equation shown bellow, by solution i mean to find all the combinations of R2 and Vs2 t...

5 years 前 | 0 个回答 | 0

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2D oplimization plot from derivative inverse function
Hello, for x=1 i have a formula as shown bellow which is a derivative inverse function: I need to plot an optimization ...

5 years 前 | 0 个回答 | 0

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derivarite of inverse of complex function
Hello , i have a function as shown bellow syms x Y=1./(log(x)-1) fplot(finverse(Y),[5,6]) We have made an inverse by using ...

5 years 前 | 0 个回答 | 0

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complex function inverse plot
Hello, i have a plot a function y=1/(ln(x)-0.1) how can i plot X as a function of Y ,when y=[5:0.01:6] Thanks.

5 years 前 | 2 个回答 | 0

2

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plotting a polinomial fraction over a strict range
Hello i have a product of the polider function which gave me two polynomial 'q' as numerator 'd' as denominator. q=x+1 q=[1 1]...

5 years 前 | 1 个回答 | 0

1

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transfer function plot problem
Hello, I have extracted the poles and zeros of a circuit which have the following response shown in a plot bellow. the POLES a...

6 years 前 | 1 个回答 | 0

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Fourier transform of table signal
Hello i Have attached a src_square.txt source and its spectral fourier transform in the photo shown bellow and How ever the...

6 years 前 | 0

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Fourier transform of table signal
Hello, i am trying to perform an fft on a signal given by a table as shon bellow and attached in the txt file.I got the result s...

6 years 前 | 2 个回答 | 0

2

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table plot into transfer function
Hello, is there a way to convert a bode plot (a table of dots are given) into its transfer function expression? Thanks

6 years 前 | 0 个回答 | 0

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extracting coordinates numbers from array of coordinates
Hello ,I Have a text file which i mannaged to sliceout one subtable from it.(attched txt file) and convert the frequency string...

6 years 前 | 1 个回答 | 0

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text scan question of amplitude and phase
Hello i have a string which is as follows: (-7.30313259052058e-002dB,-4.26354774426478e+000°) how can i extract these two nu...

6 years 前 | 1 个回答 | 0

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snr calcluation from spectrum analizer table
Hello , i have a table data (dbm vs Hz) where my signal has a certain bendwidth and the rest is a noise,is there a command or a...

6 years 前 | 0 个回答 | 0

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RC circuit trasnfer function expression
Hello, this circuit was built in matlab simulink . is there a way to extract its tranfer function? Thanks

6 years 前 | 1 个回答 | 0

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Transfer function or equvalent impedance from simulink or other circuit type
Hello i have a simple RLC circuit with parametric unkhown values, can MAtlab some how give me the transfer function with paramet...

6 years 前 | 0 个回答 | 0

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lower index of besselh command
Hello what is the meaning of the nu=0 of the first argument in besselh. what function it will actually represent ? also z ...

6 years 前 | 0 个回答 | 0

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color plot arguments questions
Hello ,what is the role of 'color' and col(d,:) arguments in the plot command? plot(phi, eta * abs(J), 'color', col(d,:)); I ...

6 years 前 | 1 个回答 | 0

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phased array beam stearing function
Hello i am trying to use mathhlab STV coomand to do beam stearing as shown bellow for 4X16 array. i cant see how to define ...

7 years 前 | 1 个回答 | 0

1

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step by step simulink hdl cosimulation examples
Hello , where can i find examples of HDL co-simulation on co-simulation? transceiver mixed with hdl will be the best example....

7 years 前 | 0 个回答 | 0

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plotting two complex numbers points on smith chart
Hello , i have two complex numbers 7.12 +j*0.324 6.04 +j*3.15 i want to plot these two points on a smith chart (normalized to...

7 years 前 | 0 个回答 | 0

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one GPIB adress some how controls two instruments
Hello i am trying to control four instrument with GPIB connection ,in a connection which is shown bellow ,but i get a situation...

8 years 前 | 0 个回答 | 0

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serial com RS422, sending hexadeximal coomands
Hello,i am trying to communicate with a "reciever" device which is connected as shown in the attached photo(serial-com). ...

8 years 前 | 1 个回答 | 1

1

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controlling EGS3000B signal generator with VISA
Hello i am trying to control my ESG signal generator with gpib VISA code a simple code to change the frequency was made, but it...

8 years 前 | 0 个回答 | 0

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agylent gpib matlab connection for instrument control tool box
Hello , i have attached my Agylent series data label, and the drivers that was presented in the matlab screen, which one should...

8 years 前 | 0 个回答 | 0

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