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Digital Communication Systems Lecture 5, Prof. Dr. Habibullah Jamal

Digital Communication Systems Lecture 5, Prof. Dr. Habibullah Jamal

Digital Communication Systems Lecture 5, Prof. Dr. Habibullah Jamal. Under Graduate, Spring 2008. Chapter 4: Bandpass Modulation and Demodulation. Bandpass Modulation is the process by which some characteristics of a sinusoidal waveform is varied according to the message signal.

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1.01k views • 61 slides
Modulation

Modulation

Modulation. Low-frequency messages cannot be sent over an airwave medium. The low-frequency messages can be converted into high-frequency signals for the purpose of airwave communication.

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885 views • 50 slides
Brain Connectivity and Model Comparison

Brain Connectivity and Model Comparison

Brain Connectivity and Model Comparison. Will Penny. Wellcome Trust Centre for Neuroimaging, University College London, UK. 26 th November 20 10. Dynamic Causal Models. Neural state equation :. inputs. Dynamic Causal Models. Neural state equation :. MEG. Neural model:

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492 views • 38 slides
Introduction in Telecommunication (121009) Chris Roeloffzen

Introduction in Telecommunication (121009) Chris Roeloffzen

Introduction in Telecommunication (121009) Chris Roeloffzen. Chair: Telecommunication engineering (EWI) Floor 8 HOGEKAMP EL/TN building (north) Telephone 489 2804 E-mail: c.g.h.roeloffzen@el.utwente.nl. Today: Lecture 6. Chapter 7: Angle Modulation Transmission. Contents of the course.

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413 views • 38 slides
MALVINO

MALVINO

SIXTH EDITION. MALVINO. Electronic. PRINCIPLES. Diode Circuits. Chapter 4. V P. V in. V P. V out. The half-wave rectifier. Ideal: V P(in) = V P(out). V in. V out. Half-wave rectifier. The dc value of the output is the average value. V dc = V P / p f out = f in

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758 views • 20 slides

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