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![Logistics Email: ahesham.inquiries@gmail.com Include [Power3rd20] in the email subject Grades: 30% mid-term exam 70% Final exam](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-1.jpg)
Logistics
Email: ahesham.inquiries@gmail.com
Include [Power3rd20] in the email subject
Grades:
30% mid-term exam
70%
Final exam
Слайд 3
![Intended Learning Outcomes (ILO’s) To review/calculate Fourier Transform of signals](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-2.jpg)
Intended Learning Outcomes (ILO’s)
To review/calculate Fourier Transform of signals
To recognize the
different types of digital modulation and demodulation techniques
To Calculate main communication system parameters: bandwidth.
To Choose the best modulation/ demodulation technique for a practical engineering system and analyze the system
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-3.jpg)
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![Electrical Signal](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-4.jpg)
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![Electrical Signal](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-5.jpg)
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![Electrical Signal](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-6.jpg)
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![Electrical Signal](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-7.jpg)
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![Electrical Signal If I tell you: “A cosine signal has](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-8.jpg)
Electrical Signal
If I tell you: “A cosine signal has amplitude 1
Volt, and Frequency 50Hz” then you can draw the signal in time domain
Is there any other representation of this Cosine signal?
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![Electrical Signal If I tell you: “A cosine signal has](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-9.jpg)
Electrical Signal
If I tell you: “A cosine signal has amplitude 1
Volt, and Frequency 50Hz” then you can draw the signal in time domain
Is there any other representation of this Cosine signal?
Yes: Frequency domain
Слайд 11
![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-10.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-11.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-12.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-13.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-14.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-15.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-16.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-17.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-18.jpg)
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![Fourier Transform](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-19.jpg)
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![Fourier Transform What we have seen so far is sine](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-20.jpg)
Fourier Transform
What we have seen so far is sine and cosine
which are “periodic signals”
What if the signal non-periodic? How to obtain Fourier Transform
Слайд 22
![Fourier Transform of Non-Periodic Signals](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-21.jpg)
Fourier Transform of Non-Periodic Signals
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![Fourier Transform of Non-Periodic Signals](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-22.jpg)
Fourier Transform of Non-Periodic Signals
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![Fourier Transform of Non-Periodic Signals](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-23.jpg)
Fourier Transform of Non-Periodic Signals
Слайд 25
![Fourier Transform of Non-Periodic Signals](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/368661/slide-24.jpg)
Fourier Transform of Non-Periodic Signals