'Carrier wave' diaporamas de présentation

ELEMENT

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CHAPTER 66 MODULATION AND DEMODULATION

CHAPTER 66 MODULATION AND DEMODULATION. LEARNING OBJECTIVES. What is a Carrier Wave? Radio Frequency Spectrum Need for Modulation Modulation Methods of Modulation Amplitude Modulation Percent Modulation Upper and Lower Sidebands Mathematical Analysis of a Modulated Carrier Wave

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Faculty of Computer Science & Engineering

Faculty of Computer Science & Engineering. Chapter 02. Radio Frequency. Formation of Radio Frequency.

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Information, Communication & Technology, Modern Communication systems

Information, Communication & Technology, Modern Communication systems. Lecture 1 Prof. Anil J. Kshatriya. Electromagnetic Spectrum Frequency band Analog and digital signals Communication, Types of Communication Basic Block diagram of Electronic Communication

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From Physics to Optoelectronics Technology

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Jawahar Navodaya Vidyalaya

Jawahar Navodaya Vidyalaya. Borai - Durg (C.G.). WELCOMES YOU. A Presentation On. Principle Of Communication. Prepared By Shri P. Ghosh P.G.T. (Physics). PRINCIPLE OF COMMUNICATION. INTRODUCTION.

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Wireless Communication Fundamentals

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Chapter 2 Digital and Analog Signals

Chapter 2 Digital and Analog Signals. Dr. Husam Osta Fall 2013/2014. Introduction. Signal is defined as flow of information . Mathematically, a signal is defined as a function of one independent variable .

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Keep your enemies close distance bounding against smart card relay attack

Keep your enemies close distance bounding against smart card relay attack. Saar Drimer and Steven J. Murdoch. ????? ? ???? ????? : ??? ???. 2008. 3. 31 ???. Paper Information. Title : Keep your enemies close : distance bounding against smart card relay attack Authors :

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Radio Communication

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Wireless Communication Basics

Wireless Communication Basics. Materials developed by: Matt Welsh @ Harvard University, Marco Zennaro and Carlo Fonda @ICTP-ARPL. -A way to generate a carrier wave -A way to "add" a signal wave to the carrier wave -An antenna to radiate the combined waveform

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3 SIGNALLING Analogue vs. digital signalling

3 SIGNALLING Analogue vs. digital signalling. Recap advantages and disadvantages of analogue and digital signalling Calculate signal transmission rates for various types of communication. Starter: A colour photograph is taken with a 6 megapixel digital

520 views • 25 slides

3 SIGNALLING Analogue vs. digital signalling

3 SIGNALLING Analogue vs. digital signalling. Recap advantages and disadvantages of analogue and digital signalling Calculate signal transmission rates for various types of communication. Starter: A colour photograph is taken with a 6 megapixel digital

464 views • 25 slides

Modern Instrumentation Final Project AM/FM Radio

Modern Instrumentation Final Project AM/FM Radio. Zhou & Brian . AM Signal Processing. Amplitude modulation ( AM ) is a technique used in electronic communication, most commonly for transmitting information via a radio carrier wave. AM Modulation.

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Radio Communication

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TELECOM

TELECOM. V = f x l. m/s. hz. m. V is speed ,f is frequency l is wavelength. TELECOM. v =d/t v is speed in m/s d is distance in m t is time ins. TELECOM. Radio waves are carried from transmitter by the carrier wave. Speed of radio waves is 300,000,000m/s. TELECOM.

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Wireless Technology

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Electronic-Circuit II Chap 4. Communication Systems

Electronic-Circuit II Chap 4. Communication Systems. Amplitude Modulation Circuits Instructor: Ajay Kumar Kadel Course Homepage www.courses.esmartdesign.com. Outline. Amplitude Modulation in the amplifier circuit Amplitude Modulation in the Oscillator circuit

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Fibre Optics Networks

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THE STUDY OF NON-CONTACT SENSOR EXPERIMENT ON PHANTOM

2012 INTERNATIONAL SYMPOSIUM ON NANO SCIENCE AND TECHNOLOGY Tainan, TAIWAN, 8-9 November 2012. STUsT EE BMEC. THE STUDY OF NON-CONTACT SENSOR EXPERIMENT ON PHANTOM. Hung-Chi Yang*, Tsung-Fu Chien, Rui-An Chang , Yu-Ming Chen.

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