Answered

can you explain someone, how to create a channel matrix for visible light communication

clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of emission P_total=2000;...

can you explain someone, how to create a channel matrix for visible light communication

clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of emission P_total=2000;...

3 mois ago | 0

Answered

How can established LOS-link for Indoor visible light communications using only one LED source?

clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of emission P_total=2000;...

How can established LOS-link for Indoor visible light communications using only one LED source?

clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of emission P_total=2000;...

3 mois ago | 0

Answered

cognitive based visible light communication

this code for one LED clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of ...

cognitive based visible light communication

this code for one LED clear clc theta=70; % semi-angle at half power m=-log10(2)/log10(cosd(theta)); %Lambertian order of ...

3 mois ago | 0

Question

how save results?

how save sevral results in same time like this in one term save(z_room z_room1 z_room2 z_room3 z_room4 z_room5 z_room6 z_room...

3 mois ago | 1 answer | 0

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surface fixed point value Z

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3 mois ago | 2 answers | 0

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How to find the amount of the average power at a given point?

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3 mois ago | 0 answers | 0

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how flip the signal as below?

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5 mois ago | 1 answer | 0

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flip negative value as shown bellow

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5 mois ago | 1 answer | 0

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how to apply hermitian symmetry on the complex value

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6 mois ago | 1 answer | 0

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how remove the effect of hermitian symmetric ???

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6 mois ago | 1 answer | 0

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I want to reshape the original vectors?

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12 mois ago | 0 answers | 0

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how reshape the separated signal to original signal ?

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environ un an ago | 1 answer | 0

Answered

how separate the first one (Xp) from (Xn).?

thank u very much All the appreciation to you thank you very much

how separate the first one (Xp) from (Xn).?

thank u very much All the appreciation to you thank you very much

environ un an ago | 0

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how separate the first one (Xp) from (Xn).?

now when I compleat the first signal, But now I want to separate Xn from Xp in the following rs=[Xn, Xp] but the length of Xn...

environ un an ago | 2 answers | 0

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plot or stem the length of negative and positive signal?

I follow positive and negative references XNsize = length (Xn); [XNsize, Xn, Xp] I want to plot the signal by using "stem" as...

environ un an ago | 2 answers | 0

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polarity signal transmitter separated ?

I want to separate the negative signal from the positive signal? x=41 ; %number of pn ...

environ un an ago | 0 answers | 0

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vectore with two colors

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environ un an ago | 1 answer | 0

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Polarity different dimension summation

I have bipolar signal as positive and negative as shown in the following x=[-1 8 2 -3 -5 6 -4 5 -8 7 -9 4 5 -10 -6 -11 8 3 7 ...

environ un an ago | 1 answer | 0

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odd transmitter number from the signal

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environ un an ago | 1 answer | 0

Answered

Error in FBMC vs. OFDM Modulation of Mathworks

this code calculates BER for one sample, not for all samples so give one value for BER. so we must do it loop (for loop) to cal...

Error in FBMC vs. OFDM Modulation of Mathworks

this code calculates BER for one sample, not for all samples so give one value for BER. so we must do it loop (for loop) to cal...

environ un an ago | 0

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sum first matrix and second matrix

I want to collect the first function and the second function but there is an error there is no help ('Xf '). x=[-1 8 2 -3 -5...

environ un an ago | 1 answer | 0

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Separate the positive values from the negative values

I have the following X=[1 - 3 5 -8 4 9 -6 -3] I want to separate the polarity ( positive values from the negative value...

environ un an ago | 1 answer | 0

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Reshape the Matrix to complex number ?

I have Matrix-like the following N=64 %X is the complex number % complex number(a+ib) where (a) is real and (ib)is imag num...

environ un an ago | 1 answer | 0

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I want to cancel the negative sign out of IFFT

I want to cancel the negative signal out of IFFT and allow the positive signal to pass and add DC-bias in the output signal ...

environ un an ago | 2 answers | 0

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complex number separate the real signal about imag signal

I have a problem with the complex number comp=a+ib a1+ib1 a2+ib2 ... ... .. an+ibn then I separated the real signal ab...

environ un an ago | 1 answer | 0

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how separate the complex number as shown in the explain as following?

I have a problem with the complex number comp=a+ib a1+ib1 a2+ib2 ... ... .. an+ibn then I separated the real signal ab...

environ un an ago | 1 answer | 0

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how to apply hermitian symmetry to mitigate imaginary of IFFT?

I want to insert a Hermitian symmetrical to remove the imaginary signal when exiting from QAM or OQAM and entering to I(FFT) not...

environ un an ago | 0 answers | 0

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real and imaginary complex I(FFT)

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environ un an ago | 1 answer | 0

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how DCO-OFDM programming by matlab

any one help me to program DCO-OFDM or direct me towards the right programming path?

environ un an ago | 0 answers | 0

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What are the split-radix For FFT?

any one help me in code and explain the split-radix for fast fourier transformer ?

environ un an ago | 0 answers | 0