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Aly Khafagy


Last seen: circa un anno fa |  Attivo dal 2020

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Visible Light Communication (VLC) indoor positioning based on Received Signal Strength (RSS)
I need to obtain the estimated distance from the Received Signal Strength (RSS) through the Lamberian equation. these are my fo...

circa un anno fa | 1 risposta | 0

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Domanda


I want to modulate these bits [1 0 1 1] with 1k, 3k, 5k, 7k respectively. the signals should be square wave with range from 0 to 1, then plot to me the results.
I want to modulate 4 LEDs with these bits [1 0 1 1] with 1k, 3k, 5k, 7k respectively. the signals should be square wave with ra...

oltre un anno fa | 1 risposta | 0

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Domanda


How to modulate four LEDs with unique frequency modulator (F-ID) method (1k,1.25k.1.75k,2k)??
How to modulate four LEDs with unique frequency modulator (F-ID) method (1k,1.25k.1.75k,2k)??

oltre un anno fa | 1 risposta | 0

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Domanda


How to modulate a Light emitting diode (LED) with four different frequencies: 1k, 1.25k, 1.75k and 2k? I want to modulate the LED to use it in indoor positioning process.
How to modulate four Light emitting diodes (LEDs) with four different frequencies: 1k, 1.25k, 1.75k and 2k? I want to modulate ...

oltre un anno fa | 1 risposta | 0

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Domanda


how can i enter a signal in a Rayleigh fading channel?? note that my signal size is 1x2020. the goal that my signal be facing multipath propagation.
how can i enter a signal in a Rayleigh fading channel?? note that my signal size is 1x2020. the goal that my signal be facing ...

oltre un anno fa | 1 risposta | 0

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Domanda


how to obtain the impulse response of halfband FIR filter
how to obtain the impulse response of halfband FIR filter?? clc; close all; n1= 15; %order Fs= 100; %sampling frequency f...

circa 2 anni fa | 1 risposta | 0

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Domanda


mirroring a magnitude response of a filter from -1 to 1
This code shows the FIR filter magnitude response with the normalized frequency through interval from [0 to pi] in a figure, my...

circa 2 anni fa | 2 risposte | 0

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Domanda


This code shows the FIR filter magnitude response with the normalized frequency from 0 to pi, how i can make mirroring of this magnitude response to start from -pi to pi ??
This code shows the FIR filter magnitude response with the normalized frequency through interval from [0 to pi] in a figure, my...

circa 2 anni fa | 1 risposta | 0

1

risposta

Domanda


this code simulating laser output power respect to time for different laser dimensions length, width and diameter of cavity. Can anyone explain indetail this part of the code
LL=[250E-6, 250E-6, 500E-6, 500E-6, 250E-6, 500E-6]; %cavity length ww=[5E-6, 10E-6, 5E-6, 10E-6, 5E-6, 10E-6]; %cavity width...

circa 2 anni fa | 0 risposte | 0

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Domanda


i have a single row vector contains 0s and 1s and want to convert every 3 bits into integer how can i do that??
i have a single row vector contains 0s and 1s and want to convert every 3 bits in this vector into integer how can i do that?? ...

oltre 2 anni fa | 3 risposte | 0

3

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Domanda


Plot a signal in an interval of time
how do i plot this signal in specific interval from -2 to 2 Xnsum= transXn (:) ;

circa 4 anni fa | 1 risposta | 0

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