'Modulating signal' diaporamas de présentation

Chapter 4 : Angle Modulation Transmission and Reception

Chapter 4 : Angle Modulation Transmission and Reception. 4.1 Introduction to Angle Modulation 4.2 Mathematical Analysis 4.3 FM and PM Waveform 4.4 Modulation Index and Percent Modulation 4.5 Frequency and Bandwidth Analysis of Angle-Modulated Waves 4.6 Deviation Ratio 4.7 FM / PM Modulators

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Principles Of Communication Engineering

Principles Of Communication Engineering. Chapter 2. Amplitude Modulation. Topics Covered in Chapter 2. 2-1 : AM Concepts 2-2 : Modulation Index and Percentage of Modulation 2-3 : Sidebands and the Frequency Domain 2-4: Single-Sideband Modulation 2-5: AM Power. 2-1 : AM Concepts.

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PULSE MODULATION TECHNIQUES

PULSE MODULATION TECHNIQUES. From: Er Manjit Singh Sr Lect ECE GPC,Bathinda. 1. INTRODUCTION.

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S-72.1140 Transmission Methods in Telecommunication Systems (5 cr)

S-72.1140 Transmission Methods in Telecommunication Systems (5 cr). Solutions for lecture assignments. Assignment. Solution.

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Data Communication Bandwidth Utilization: Multiplexing and Spreading

Data Communication Bandwidth Utilization: Multiplexing and Spreading. Behrouz A. Forouzan. Index. MULTIPLEXING Frequency-Division Multiplexing Wavelength-Division Multiplexing Synchronous Time-Division Multiplexing Statistical Time-Division Multiplexing SPREAD SPECTRUM

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CHAPTER 2

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Principles of Electronic Communication Systems

Principles of Electronic Communication Systems. Chapter 3. Amplitude Modulation Fundamentals. Topics Covered in Chapter 3. 3-1: AM Concepts 3-2: Modulation Index and Percentage of Modulation 3-3: Sidebands and the Frequency Domain 3-4: AM Power 3-5: Single-Sideband Modulation

1.33k views • 40 slides

Principles of Electronic Communication Systems

Principles of Electronic Communication Systems. Third Edition Louis Frenzel. Chapter 3. Amplitude Modulation Fundamentals. Topics Covered in Chapter 3. 3-1: AM Concepts 3-2: Modulation Index and Percentage of Modulation 3-3: Sidebands and the Frequency Domain 3-4: AM Power

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What is a signal ?

What is a signal ?. A function of one or more independent variables which contain some information. Voltage, Current ,temperature are all different signals. Thus signal is a mathematical representation of any physical energy. Objectives. What is signal , its types What is modulation

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Chapter 2 : Amplitude Modulation (AM) Transmission and Reception

Chapter 2 : Amplitude Modulation (AM) Transmission and Reception. Signals are transmitted between a transmitter over some form of transmission medium But normally signals are not in the form that is suitable for transmission and need to be transformed

1.51k views • 34 slides

Angle Modulation

3. Angle Modulation. Frequency Modulation in the Time Domain. Simple FM Generator Frequency of impinging sound waves determines rate of frequency change.

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Chapter 5 AM, FM, and Digital Modulated Systems Phase Modulation (PM) Frequency Modulation (FM)

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Sampling process

Sampling process. Sampling is the process of converting continuous time, continuous amplitude analog signal into discrete time continuous amplitude signal

481 views • 26 slides

Wireless Systems: Modulation Schemes and Bandwidth

b. Q axis. f c. a. Upper Sideband. Lower Sideband. f. c. 1 0 1 0. I axis. f c. QPSK. 1 0 1 0. b. Q axis. r. a. f c. f. c. I axis. 1 0 1 0. p. v. p /4 shifted DQPSK. f c. RF100 Chapter 2. Wireless Systems: Modulation Schemes and Bandwidth.

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Chapter 1. Introduction

Chapter 1. Introduction. Husheng Li The University of Tennessee. Course Contents. Basics of communications Signals and noise Amplitude modulation Phase and frequency modulations Pulse modulation Analog communication system. Textbook.

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COMMUNICATION SYSTEM EECB353 Chapter 2 Part I AMPLITUDE MODULATION

COMMUNICATION SYSTEM EECB353 Chapter 2 Part I AMPLITUDE MODULATION. Azlina Abdullah Dept of Electronics & Communication Engineering Universiti Tenaga Nasional http://metalab.uniten.edu.my/~shafinaz. Continuous-Wave (CW) Modulation. Contents: Amplitude Modulation (AM)

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Digital Voice Communication Link

316 views • 20 slides

Modulasi Amplitudo Pertemuan 3

Matakuliah : H0122 / Dasar Telekomunikasi Tahun : 2008. Modulasi Amplitudo Pertemuan 3. Learning Outcomes. Mahasiswa dapat menjelaskan tujuan modulasi, proses dan jenis modulasi amplitudo. Outline Materi. Pengertian modulasi Tujuan Modulasi Proses Modulasi Amplitudo

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Reports of optical fiber communication systems 2011-2012

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BASIC TELECOMMUNICATIONS

BASIC TELECOMMUNICATIONS . RF (Radio Frequency) technology . BASIC TELECOMMUNICATIONS .

241 views • 13 slides