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How to save and use the slope of fitted line in linear curve fitting as a variable in matlab?
Hello How to save and use the slope of fitted line in linear curve fitting as a variable in matlab?

7 years ago | 1 answer | 0

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Question


Butterworth lowpass filter design code with a specific cutoff frequency, pass-band and stop-band attenuation
Hello I want to design an eighth-order Butterworth lowpass filter with the cutoff frequency of 35 Hz , stop-band attenuation of...

7 years ago | 1 answer | 0

1

answer

Question


how to plot a 3d function with differential constraints?
plot y=x1+x2,given that x1'=x2^2+x1x2+u & x2'=3(x1^2)+x2 where u1=sin(t) t>=0 & ' denotes derivative with respect to variable ...

8 years ago | 0 answers | 0

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Question


How to shift plots of a figure in plot browser?
Hi, I just have a figure and I lost its data. I want to shift plots vertically in plot browser. How I can do this?

8 years ago | 2 answers | 0

2

answers

Question


When I get the error:"Expressions in objective functions must be real." If I maximize real part of objective function in SeDuMi, the solution will be correct?
I solve an SDP optimization problem in SeDuMi, but I get the following error: "Expressions in objective functions must be real....

8 years ago | 0 answers | 0

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how to label the two y axes of a for example 5*2 subplot?
how to label the two y axes of a for example 5*2 subplot?

8 years ago | 1 answer | 0

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answer

Question


How to solve an infeasible problem in SeDuMi toolbox of MATLAB?
Hello In using SeDuMi toolbox of MATLAB, I get this warning _ *Warning: Rank deficient, rank = 4, tol = 1.992071e-09.*_ an...

8 years ago | 0 answers | 0

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Question


which one is faster? defining a variable as a global variable or as an input of function?
I want to know which one is faster? defining a variable as a global variable or as an input of function?

9 years ago | 2 answers | 1

2

answers

Question


How to choose resolution cell size in matched filter bank?
I want to estimate delay and Doppler of received signal from a target using bank of matched filters but I don't know how to choo...

9 years ago | 0 answers | 0

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Question


How to generate complex white gaussian noise with spectral density=N0?
How to generate complex white gaussian noise with spectral density=N0? Here is my code but I'm not sure whether it is correct ...

9 years ago | 0 answers | 0

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answers

Question


How to add complex white gaussian noise to a complex signal?
How to add complex white gaussian noise with spectral density=N0 to a complex signal? Here is my code but I'm not sure whether ...

9 years ago | 0 answers | 0

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answers

Question


How to concatinate two intervals in a vector?
Hello How to construct this vector? b ∈[−3e10, −10e10]∪[10e10,30e10]

9 years ago | 2 answers | 0

2

answers

Question


How to obtain all vertices of equal parallelograms that cover a 2D rectangular area?
Can anyone help me? I have a 2D rectangular area and I want to fill it with equal parallelograms with specific size so that the...

9 years ago | 1 answer | 0

1

answer

Question


How to fill a certain area with parallelograms in matlab?
Can anyone help me? I have an area and I want to fill it with equal parallelograms in matlab? I have vertices of one of the pa...

9 years ago | 0 answers | 0

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answers

Question


How to make a parallelogram grid in matlab?
Can anyone help me? I want to make a parallelogram grid in matlab

9 years ago | 1 answer | 0

1

answer

Question


subscript indices must either be real positive integers or logicals when using a function in a nested for?
I use this function in a nested for and I get this error: subscript indices must either be real positive integers or logicals ...

9 years ago | 2 answers | 0

2

answers

Question


how can plot such a signal s(-t-5)?
can anyone help me to make such a signal s(-t-5) from signal s? I have tried the following code: fliplr([zeros(1,5) s]) Is it...

9 years ago | 1 answer | 0

1

answer

Question


how to give delay to a pulse when delay is greater than pulse duration
can anyone help me to give delay to a pulse when delay is greater than pulse duration?

9 years ago | 0 answers | 0

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answers