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CPEG 419 Introduction to Networks

CPEG 419 Introduction to Networks

CPEG 419 Introduction to Networks. [Week 2]. Administrative Issues. Homework #1 assigned. Due in 2 weeks. . Review. Goal: Send a file from a web server (e.g. yahoo.com) to a web client (e.g. your PC). Application e.g. http server. Application e.g. http client. Transport Layer

By Mia_John
(345 views)

Structured Thread Models

Structured Thread Models

Structured Thread Models. Kahn Process Networks, CSP, Go. Kahn Process Network. Deterministic Processes Unbounded FIFO channels Non-blocking writes, blocking reads. Note: figure from Wikipedia. sequential process. communication channel. Communicating Sequential Processes (CSP).

By Ava
(170 views)

Dense Wavelength Division Multiplexing (DWDM)

Dense Wavelength Division Multiplexing (DWDM)

Dense Wavelength Division Multiplexing (DWDM). PRESENTED BY: JYOTI CHAWLA. Agenda. Introduction DWDM Technology DWDM System & Components Topology Transmission Challenges Market Dynamics Future Applications. Evolution of Fiber Optic Transmission.

By baylee
(698 views)

Smart antenna arrays - a geometrical explanation of how they work

Smart antenna arrays - a geometrical explanation of how they work

Smart antenna arrays - a geometrical explanation of how they work. Peter F. Driessen Electrical and Computer Engineering University of Victoria Victoria B.C. Canada www.driessen.ca. Outline . Introduction Capacity expressions Ricean channels Line-of-sight channels

By kristopher
(174 views)

AMSAT OSCAR-E, ADCARS, and "Eagle"

AMSAT OSCAR-E, ADCARS, and "Eagle"

AMSAT OSCAR-E, ADCARS, and "Eagle". Presented by Richard M. Hambly (W2GPS). AMSAT-DC MEETING AND SPACE SEMINAR Maryland-DC area AMSAT Meeting and Space Seminar Sunday, May 5, 2002, 13:00-17:00 EDT NASA Goddard Space Flight Center Greenbelt, Maryland. AMSAT OSCAR-E, "Eagle", and ADCARS.

By gurit
(123 views)

Space Time Coding and Channel Estimation

Space Time Coding and Channel Estimation

Space Time Coding and Channel Estimation. By Orhan GAZI. Outline. Spatial Multiplexing Space Time Coding MIMO Channel Capacity MIMO channel estimation Our aim. Spatial Multiplexing. Data is divided into data streams Each stream is sent with an antenna Multiplexing gain is maximum

By adriel
(242 views)

Data and Computer Communications

Data and Computer Communications

Data and Computer Communications. Chapter 10 – Circuit Switching and Packet Switching. Eighth Edition by William Stallings Lecture slides by Lawrie Brown. Circuit Switching and Packet Switching.

By kenny
(129 views)

Data and Computer Communications

Data and Computer Communications

Data and Computer Communications. Chapter 10 – Circuit Switching and Packet Switching. Eighth Edition by William Stallings Lecture slides by Lawrie Brown. Circuit Switching and Packet Switching.

By xylia
(139 views)

AMSAT OSCAR-E, ADCARS, and "Eagle"

AMSAT OSCAR-E, ADCARS, and "Eagle"

AMSAT OSCAR-E, ADCARS, and "Eagle". Presented by Richard M. Hambly (W2GPS). AMSAT-DC MEETING AND SPACE SEMINAR Maryland-DC area AMSAT Meeting and Space Seminar Sunday, May 5, 2002, 13:00-17:00 EDT NASA Goddard Space Flight Center Greenbelt, Maryland. AMSAT OSCAR-E, "Eagle", and ADCARS.

By lali
(108 views)

William Stallings Data and Computer Communications

William Stallings Data and Computer Communications

William Stallings Data and Computer Communications. Chapter 3 Data Transmission. Terminology (1). Transmitter Receiver Medium Guided medium e.g. twisted pair, optical fiber Unguided medium e.g. air, water, vacuum. Terminology (2). Direct link No intermediate devices Point-to-point

By shirlyn
(112 views)

DCSP-7: Information

DCSP-7: Information

DCSP-7: Information. Jianfeng Feng Department of Computer Science Warwick Univ., UK Jianfeng.feng@warwick.ac.uk http://www.dcs.warwick.ac.uk/~feng/dsp.html. http://cs.gmu.edu/cne/modules/dau/stat/dau2_frm.html. Information and coding theory.

By randolph
(88 views)

UCLA Progress Report OCDMA Channel Coding

UCLA Progress Report OCDMA Channel Coding

UCLA Electrical Engineering Department-Communication Systems Laboratory. UCLA Progress Report OCDMA Channel Coding. Jun Shi Andres I. Vila Casado Miguel Griot Richard D. Wesel. OCDMA Goals : Security. Improve security over assigned-wavelength WDM?

By ilori
(129 views)

An Introduction to Computer Networks

An Introduction to Computer Networks

An Introduction to Computer Networks. Lecture 5: Physical Layer. University of Tehran Dept. of EE and Computer Engineering By: Dr. Nasser Yazdani. Outline. Concepts: Data signal Links Link functions Modulation Shannon’s Theorem Transmission media. Data.

By analu
(122 views)

Water and Me!

Water and Me!

Flood clustering, insurance, and a bit of sediment mixed in! Emma Raven Willis Research Fellow in Hazard and Risk , IHRR, Durham University February 21 st 2011. Water and Me! . Emma Water house. BSc / MSc: fluvial studies / catchment dynamics.

By isha
(100 views)

Introduction to Communication Systems and Networks

Introduction to Communication Systems and Networks

Introduction to Communication Systems and Networks. Communication Systems. Communications Components. Basic components of a communication system Communication technologies Communication devices Communication channels Communication software. A Communications Model .

By rafer
(239 views)

UCLA Progress Report OCDMA Channel Coding

UCLA Progress Report OCDMA Channel Coding

UCLA Electrical Engineering Department-Communication Systems Laboratory. UCLA Progress Report OCDMA Channel Coding. Jun Shi Andres I. Vila Casado Miguel Griot Richard D. Wesel. OCDMA Goals : Security. Improve security over assigned-wavelength WDM?

By oceana
(105 views)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks(WPANs )

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks(WPANs )

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks(WPANs ) Submission Title: Link Budget for 802.15.4m Date Submitted: 5 March 2012 Source: Eldad Zeira (InterDigital) Contact: Eldad Zeira (InterDigital) Voice: E-Mail : eldad.zeira@interdigital.com

By gil
(71 views)

TURBO CODES

TURBO CODES

TURBO CODES. Michelle Stoll. A Milestone in ECCs. Based on convolutional codes: multiple encoders used serially to create a codeword defined as triple ( n, k, m ) n encoded bits generated for every k data bits rec’d, where m represents the number of memory registers used. Enhancements.

By kalyca
(337 views)

Wireless Communication

Wireless Communication

Wireless Communication. Lecture 4. Channel Capacity. Shannon Capacity. Defined as the maximum mutual information of channel Maximum error-free data rate a channel can support. Theoretical limit (usually don’t know how to achieve) Depends on the channel characteristics

By deidra
(254 views)

Outline

Outline

Outline. Transmitters (Chapters 3 and 4, Source Coding and Modulation) (week 1 and 2) Receivers (Chapter 5) (week 3 and 4) Received Signal Synchronization (Chapter 6) (week 5) Channel Capacity (Chapter 7) (week 6) Error Correction Codes (Chapter 8) (week 7 and 8)

By anne
(168 views)

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