'Fourier analysis' presentation slideshows

ECOM 4314 Data Communications Fall September, 2010

ECOM 4314 Data Communications Fall September, 2010. Lecture #3 Outline. Analog and Digital Data and Signals Periodic and Nonperiodic Signals Sine Wave Wavelength Time and Frequency Domain Composite Signals Bandwidth. Analog and Digital Data. Data can be analog or digital.

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Physical Layer ( Data and Signals)

Physical Layer ( Data and Signals). slides are modified from Behrouz A. Forouzan. Chapter 3: Data and Signals. 3.1 Analog and Digital 3.2 Periodic Analog Signals 3.3 Digital Signals 3.4 Transmission Impairment 3.5 Data-rate Limits 3.6 Performance. Physical layer. To be transmitted,

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Physical Layer

PART II. Physical Layer. Position of the physical layer. Services. Chapters. Chapter 3 Signals. Chapter 4 Digital Transmission. Chapter 5 Analog Transmission. Chapter 6 Multiplexing. Chapter 7 Transmission Media. Chapter 8 Circuit Switching and Telephone Network.

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DeBroglie Hypothesis

DeBroglie Hypothesis. Problem with Bohr Theory: WHY L = n ? ? have integers with standing waves: n( ? /2) = L consider circular path for standing wave: n ? = 2 ? r from Bohr theory: L = mvr = nh/2 ? ??? Re-arrange to get 2 ? r = nh/mv = n ??

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Computer Networks and Internets, 5e By Douglas E. Comer

Computer Networks and Internets, 5e By Douglas E. Comer. Lecture PowerPoints Adapted from the notes By Lami Kaya, LKaya@ieee.org. Chapter 6 Information Sources and Signals. Topics Covered. 6.1 Introduction 6.2 Information Sources 6.3 Analog and Digital Signals

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Signals

Signals. The main function of the physical layer is moving information in the form of electromagnetic signals across a transmission media. Information can be in the form of data, voice, picture, and so on.

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PC Based Spectrum Analyzer

PC Based Spectrum Analyzer. Team May00-04 Advisors: Dr. Dickerson & Dr. Black Client: Lee Moore, ISU BSEE 1982 TERADYNE , North Reading, MA. Team Members. Chris Van Oosbree, CprE Emmetsburg, Iowa Fazal Baloch, EE Balochistan, Pakistan Yew-Kwong Soo, EE Kuantan, Malaysia

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Physics of Sounds

Physics of Sounds. Overview Properties of vibrating systems Free and forced vibrations Resonance and frequency response Sound waves in air Frequency, wavelength, and velocity of a sound wave Simple and complex sound waves Periodic and aperiodic sound waves

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Short Version : 28. Alternating Current Circuits

Short Version : 28. Alternating Current Circuits. 28.1. Alternating Current . Reminder : All waves can be analyzed in terms of sinusoidal waves (Fourier analysis Chap 14). . Sinusoidal wave (Chap 13) :. V p sin ?. Angular frequency :. [ ?] = rad/s. ? = ? / 6. ? = phase.

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Chapter 21

Chapter 21 Musical Sounds Noise Versus Music Doc Cam - Figure 20.1 Wav Win - Noise and Wave Forms Three characteristics of a musical tone: Pitch Loudness Quality 1. PITCH The pitch of a sound is related to its frequency. The exact relationship is complex.

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The Ear As a Frequency Analyzer

The Ear As a Frequency Analyzer. Reinier Plomp, 1976. Overview. Ear As a Filter Bank How We Identify Sounds Detecting Partials: Multiple Approaches Masking Inverse Masking: Pulsation Threshold Lateral Suppression Conclusions. Ear as a Filter Bank.

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Overview

COMPARING NOISE REMOVAL IN THE WAVELET AND FOURIER DOMAINS Dr. Robert Barsanti SSST March 2011, Auburn University. Overview. Introduction Transform Domain filtering Basis Selection Simulations and Results Summary. Introduction. It is widely known that the DFT has it shortcomings.

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Basis Functions

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Effcient quantum protocols for XOR functions

Effcient quantum protocols for XOR functions. Shengyu Zhang The Chinese University of Hong Kong. Communication complexity. Two parties, Alice and Bob, jointly compute a function on input . known only to Alice and only to Bob.

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Data Processing Chapter 3

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[3+2] versus [2+2] Addition of Metal Oxides Across C=C Double Bonds

ACS National Meeting, Chicago August 26, 2001. [3+2] versus [2+2] Addition of Metal Oxides Across C=C Double Bonds. Dirk V. Deubel and Gernot Frenking University of Calgary, Canada University of Marburg, Germany. Outline. Objective Methods Metal oxide additions to ethylene

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Fourier Analysis

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Convolution in Matlab

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Fourier Series Example

Fourier Series Example. 100 terms. Five terms. Real function. Three terms. Gibbs Phenomenon.

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