'Time division multiplexing' diaporamas de présentation

Chapter 2

Chapter 2 The Physical Layer Transmission of light through fiber Attenuation depends on wavelength CS481 Samir Chettri Optic fibers Transmission of light through fiber Attenuation in dB= 10log ( transmitted power/recd. Power ) 3 bands for comm. 0.85, 1.3, 1.55 micron

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Digital Multiplexing and Channel Banks

Digital Multiplexing and Channel Banks. Southern Methodist University EETS8320 Fall 2005 Lecture 6 Slides only. (No notes.). Multiplexing. Voice frequency conversations are multiplexed in traditional telephone transmission systems via

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CEN 4500 Data Communications

CEN 4500 Data Communications. Chapter 4: The Medium Access Control Sublayer. Instructor: S. Masoud Sadjadi http://www.cs.fiu.edu/~sadjadi/Teaching/ sadjadi At cs Dot fiu Dot edu. Recap. Networks are divided into two categories Point-2-point connections (WANs)

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Voice over Packet

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CHAPTER 3 PULSE MODULATION

CHAPTER 3 PULSE MODULATION. 3.7 Pulse Code Modulation 3.8 Noise in PCM Systems 3.9 Time Division Multiplexing 3.10 Digital Multiplexers 3.11 Modifications of PCM. Outline. This part deals with the most basic form of digital modulation.

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Long Distance Communiction

Long Distance Communiction. Encoding used by RS-232 cannot work in all situations Over long distances Using existing systems like telephone Different encoding strategies needed . Long Distance Communiction.

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ECOM 4314 Data Communications Fall September, 2010

ECOM 4314 Data Communications Fall September, 2010. Chapter 6 Outline. Frequency-Division Multiplexing Wavelength-Division Multiplexing Synchronous Time-Division Multiplexing Statistical Time-Division Multiplexing. Bandwidth utilization.

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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

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CSCI-1680 Wireless

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Wireless Networks

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TLMN 625

TLMN 625. CLASS 3 SPRING 2003 Circuit Switching Packet Switching Cell Switching. USER PERSPECTIVE INTERACTIVE COMMUNICATION. No. Yes. No. No. Yes. No. Yes. Yes. No. Maybe. Yes. Yes. Circuit Switching. Nodes function as switches Uses dedicated path Requires 3 phases

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CS 453 Computer Networks

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CPET/ECET 355

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Multiplexing. SONET/SDH

Multiplexing. SONET/SDH. Frequency Division Multiplexing; Wavelength Division Multiplexing; Time Division Multiplexing SONET/SDH. Multiplexing.

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Q uantitative E valuation of E mbedded S ystems

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Physical Layer - Transmission Media

Physical Layer - Transmission Media. Transmission Media Magnetic Media Twisted Pair Coaxial Cable Fiber Optics Wireless Transmission. Magnetic Media (Sneaker Net). Floppy Disks Tape Hard Drives High-speed Transmission Media?

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Chapter 5: The Data Link Layer

Our goals: understand principles behind data link layer services: error detection, correction sharing a broadcast channel: multiple access link layer addressing reliable data transfer, flow control: done! instantiation and implementation of various link layer technologies.

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Basic Message Coding ? Digital Watermarking: Principles & Practice ? Chapter 3

Basic Message Coding ? Digital Watermarking: Principles & Practice ? Chapter 3. Multimedia Security. Multi-Message Watermarking. Mapping messages into watermarking vectors Analogous to mapping between messages and transmitted signals Source coding

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