'Composite signal' diaporamas de présentation

Chapter 3 Data and Signals

Chapter 3 Data and Signals. ANALOG AND DIGITAL. Data can be analog or digital. The term analog data refers to information that is continuous ; Digital data refers to information that has discrete states. Comparison of analog and digital signals. Note.

2.5k views • 112 slides

Chapter 3 Data and Signals

Chapter 3 Data and Signals. ANALOG AND DIGITAL. Data can be analog or digital. The term analog data refers to information that is continuous ; Digital data refers to information that has discrete states. Comparison of analog and digital signals. Note.

1.37k views • 112 slides

Chapter 3

Chapter 3. Signals. Physical layer. To be transmitted, data must be transformed to electromagnetic signals. Figure 3.1 Comparison of analog and digital signals. Figure 3.2 A sine wave. Figure 3.3 Amplitude. Figure 3.4 Period and frequency. Table 3.1 Units of periods and frequencies.

1k views • 100 slides

Chapter 3 Data and Signals

Chapter 3 Data and Signals. Data and Signals. Information can be voice, image, numeric data, characters, code, picture, and so on To be transmitted, information must be into electromagnetic signals. 3.1 ANALOG AND DIGITAL.

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Lecture 2.4. Multiplexing

Lecture 2.4. Multiplexing. Learning Outcomes. Discuss the concept of Multiplexing Explain & calculate frequency-division multiplexing. Explain & calculate time-division multiplexing. Differentiate between SDM,FDM and TDM. Multiplexing. 4 January 2020. 3. Multiplexing Principles.

788 views • 56 slides

Theoretical basis for data communication

Theoretical basis for data communication. Transmission of data. Data must be transformed to electromagnetic signals to be transmitted. Data : Analog or Digital. Analog data : human voice, chirping of birds etc , converted to Analog or digital signals

1.38k views • 52 slides

Version 1.00 D-Link HQ, Oct. 2010

Sales Guide of DCS-6511 . HD Day & Night Vandal-Proof Fixed Dome Network Camera. Version 1.00 D-Link HQ, Oct. 2010. D-Link Confidential. Contents . Product Roadmap Competition Analysis Competitors Analysis Key Comparison Product Highlights Positioning Target Market

460 views • 36 slides

Fundamental concepts in video

Fundamental concepts in video. Dr. Wissam Alkhadour. Types of Video Signals. Three types of video signals are explained in this module. Component Signal. Composite Signal. S-Video Signal. Component Signal.

391 views • 33 slides

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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Chapter 2 : Data Communications

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Data Communication Network

Data Communication Network. 331: STUDY DATA COMMUNICATIONS AND NETWORKS. 331: STUDY DATA COMMUNICATIONS AND NETWORKS. 1. Discuss computer networks (5 hrs) 2. Discuss data communications (15 hrs). 331.2: Discuss Data Communications. PERFORMANCE STANDARD

365 views • 25 slides

CDMA Technology Overview

CDMA Technology Overview. CDMA Basics. Objectives. Upon completing this seminar we hope to make you aware of the following CDMA and spread spectrum technology CDMA modulation , Synchronous & Asynchronous CDMA Advantages and Disadvantages An example of how it works Applications

530 views • 24 slides

SAW-Based RFID for NASA Ground Facilities and Planetary Habitats

SAW-Based RFID for NASA Ground Facilities and Planetary Habitats. Patrick W. Fink/Richard Barton October 13, 2008. Phong Ngo G. D. Arndt, Ph.D. Julia Gross Chau Phan David Ni, Ph.D. John Dusl Kent Dekome. Patrick Fink, Ph.D. Timothy Kennedy, Ph.D. Richard Barton, Ph.D. Greg Lin

446 views • 24 slides

KOMUNIKASI DATA

KOMUNIKASI DATA. Materi Pertemuan 5. TRANSMISSION IMPAIREMENT.

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KOMUNIKASI DATA

KOMUNIKASI DATA. Materi Pertemuan 3. TIME AND FREQUENCY DOMAIN. Untuk menunjukkan relasi antara amplituda dan frekuensi, kita menggunakan domain frekuensi Dalam memetakan dalam domain frekuensi, hanya dinyatakan dalam nilai amplituda dan frekuensi saja, perubahan amplitudanya tidak ditampilkan.

242 views • 17 slides

On the Hilbert-Huang Transform Theoretical Developments

On the Hilbert-Huang Transform Theoretical Developments. Semion Kizhner, Karin Blank, Thomas Flatley, Norden E. Huang, David Petrick and Phyllis Hestnes National Aeronautics and Space Administration Goddard Space Flight Center Greenbelt Road, Greenbelt MD, 20771 301-286-1294

356 views • 16 slides

Signals

Signals. Signals can be analog or digital. Analog signals can have an infinite number of values in a range; digital signals can have only a limited number of values . In data communication, we commonly use periodic analog signals and aperiodic digital signals.

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Mathematics of Multipath Distortion

Mathematics of Multipath Distortion. Dr. A. J. Van Dierendonck AJ Systems. Multipath Effects. Composite Signal a = Relative multipath signal amplitude d = Multipath delay in seconds C f ( t ) = Pre-correlation filtered PN Code Filtered Autocorrelation Function. Composite Discriminators.

421 views • 6 slides