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Signals : Physical Layer

Signals : Physical Layer. Shashank Srivastava Motilal Nehru National Institute Of Technology, Allahabad. ANALOG DATA. Analog data refers to information that is continuous. Example: human voice. When someone speaks, an analog wave is created in the air.

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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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Lecture 25 Physical Layer Ch 3: Data and Signals

CPE 400 / 600 Computer Communication Networks. Lecture 25 Physical Layer Ch 3: Data and Signals. Slides are modified from Behrouz A. Forouzan. Chapter 3: Data and Signals 3.1 Analog and Digital 3.2 Analog-to-Analog Conversion 3.3 Digital Signals 3.4 Transmission Impairment

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Image Registration John Ashburner

Image Registration John Ashburner. Smooth Realign Normalise Segment. With slides by Chloe Hutton and Jesper Andersson. Overview of SPM Analysis. Statistical Parametric Map. Design matrix. fMRI time-series. Motion Correction. Smoothing. General Linear Model. Parameter Estimates.

936 views • 55 slides

Image Registration John Ashburner

Image Registration John Ashburner. Smooth Realign Normalise Segment. With slides by Chloe Hutton and Jesper Andersson. Overview of SPM Analysis. Statistical Parametric Map. Design matrix. fMRI time-series. Motion Correction. Smoothing. General Linear Model. Parameter Estimates.

711 views • 55 slides

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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String Theory applied to strongly interacting systems

String Theory applied to strongly interacting systems. Andrei Starinets. Rudolf Peierls Centre for Theoretical Physics. Oxford University. IOP Meeting on Heavy Ion Physics Liverpool. 30 January 2013. Outline. Brief overview of holographic (gauge/gravity) duality.

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Chapter 3: Transmission Basics and Networking Media

Chapter 3: Transmission Basics and Networking Media Network+ Guide to Networks Third Edition Objectives After reading this chapter and completing the exercises, you will be able to: Identify organizations that set standards for networking

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Principles of Telecommunications Technology

Principles of Telecommunications Technology. Chapter 2. Objectives. In this chapter, you will: Describe the principles of electricity that underlie all telecommunications signaling Explain the concepts of current and voltage as they apply to telecommunications technology

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Transmission Basics ITNW 1325, Chapter III

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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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Chapter Four

Chapter Four. Transmission Basics and Networking Media. Transmission Basics. Transmission has two meanings: Refers to process of issuing data signals on a medium Refers to progress of data signals over a medium On a data network, information can be transmitted via one of two methods:

548 views • 41 slides

Bayesian models for fMRI data

Bayesian models for fMRI data. Klaas Enno Stephan Translational Neuromodeling Unit (TNU) Institute for Biomedical Engineering, University of Zurich & ETH Zurich Laboratory for Social & Neural Systems Research (SNS), University of Zurich

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BI 201 Human Anatomy & Physiology

BI 201 Human Anatomy & Physiology. The Senses : Classification of receptors. Receptors generally sensitive to a specific type of stimuli Types: ______________ ______________ ______________ ______________ ______________. Respond to physical deformation. Respond to chemicals.

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Electromagnetic Waves & The Electromagnetic Spectrum

Electromagnetic Waves & The Electromagnetic Spectrum. S8P4 a S8P4 d. Waves. Most electromagnetic waves are invisible Detect the present of waves by what we can see, feel, or hear. Electromagnetic Waves. Electromagnetic waves are a disturbance that transfers energy through a field

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Introduction to VHF Direction Finding

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Huffman Codes

Huffman Codes. Introduction.

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ELECTROMAGNETIC SPECTRUM

ELECTROMAGNETIC SPECTRUM. Brief review: Water and sound waves transfer energy from one place to another - they require a medium through which to travel. They are mechanical waves. Electric field -region in which charged particles can be pushed or pulled. Nature of Electromagnetic Waves.

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Review

Modules 1-3. Review. Which of the following is not considered a force? Electromagnetic Weak Strong Gravity Electricity Electricity is the flow of charge in Coulombs / second. Concerning beta-minus decay: A . Beta particles are emitted with exactly the same energy for a given nucleus.

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