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Modulation What is modulation? a process of changing one or more properties of the analog carrier in proportion to the information signal. One of the characteristics of the…
Direct Proportion Inverse Proportion Direct Proportion (Variation) Graph Direct Variation Direct Proportion Inverse Proportion (Variation) Graph Inverse Variation Joint Variation…
Direct Proportion Inverse Proportion Direct Proportion (Variation) Graph Direct Variation Direct Proportion Inverse Proportion (Variation) Graph Inverse Variation Joint Variation…
E85.2607: Lecture 10 – Modulation E85.2607: Lecture 10 – Modulation 2010-04-15 1 19 Modulation Modulation Use an audio signal to vary the parameters of a sinusoid ymodn…
11 Your site here 3.8 Delta modulation 22 Your site here Delta modulation DM—Delta Modulation. It is a special case of DPCM. +vc -vc Cn=1 Cn=0 Characteristics: ◆ There…
Insert Presenter Photo Here 100 x 120 pixel in JPEG or BMP format Quadrature Amplitude Modulation (QAM) Transmitting Information … (Analog or Digital) Modify a Signal “Modulate”…
EECE377 EE477/540 Lecture #6. Section 2.1-2.2 (Overview, AM Modulation) February 3, 2006 Contents • Essential points of “Review” Section – Signal’s time-domain…
1. Angle Modulation 2. Angle Modulation – Frequency Modulation Consider again the general carrier vc ( t ) = Vc cos( ωc t + φc )( ωct + φc )represents the angle of…
Quitter >< J.-Y. Chouinard / M. Hefnawi / Y. Bouslimani ELG-4571 Systèmes de télécommunications / GEF 411A Théorie de Communication / GELE4521 Télécommunications…
Quitter >< Modulation FM : J.-Y. Chouinard / M. Hefnawi / Y. Bouslimani ELG-4571 Systèmes de télécommunications / GEF 411A Théorie de Communication / GELE4521 Télécommunications…
Modulation Evan Everett and Michael Wu ELEC 433 - Spring 2013 Questions from Lab 1? Modulation • Goal: overlay data onto carrier signal (sinusoid) • Sinusoids have two…
Microsoft Word - 3D2E7F1B-3317-9DC4.doc1 Intuitive Guide to Principles of Communications www.complextoreal.com All About Modulation - Part I Basic Concepts, Signal Space,
Communications Systems 1 Analogue modulation: time domain (waveforms), frequency domain (spectra), amplitude modulation (am), frequency modulation (fm), phase modulation…
Computer Communication & Networks Lecture # 16 Todayâs Menu Modulation/Demodulation Amplitude Modulation Frequency Modulation Phase Modulation Quadrature Amplitude Modulation…
Principles of Communication Prof. V. Venkata Rao Indian Institute of Technology Madras 5.1 CHAPTER 5 CHAPTER 5 Angle Modulation 5.1 Introduction Consider a sinusoid, ( )c…
page1Iwao Sasase, Keio University Digital Modulation Techniques Iwao Sasase Department of Information and Computer Science, Keio University http://www.sasase.ics.keio.ac.jp…
Microsoft Word - Angle Modulation.docIndian Institute of Technology Madras 5.1 CHAPTER 5 CHAPTER 5 Angle Modulation 5.1 Introduction Consider a sinusoid, ( )c cA f t 0cos
Test Measurement Application Note 150-1 H http:wwwhpcomgotmappnotes Spectrum Analysis Amplitude Frequency Modulation http:wwwhpcomgotmappnotes H Spectrum Analysis 150-1 Amplitude…
Principles of Communication Prof. V. Venkata Rao CHAPTER 5 CHAPTER 5 Angle Modulation 5.1 Introduction Consider a sinusoid, Ac cos ( 2 π fc t + φ0 ) , where Ac is the (constant)…
Responsi#9 Pulse Modulation Responsi#9 Pulse Modulation M. Reza Kahar Aziz, ST [email protected] www.linkedin.com/in/rezakahar www.rezakahar.wordpress.com SoaL#1 24 sinyal…