'Frequency division multiplexing' presentation slideshows

Amateur Extra Licensing Class

Amateur Extra Licensing Class. Presented by W5YI Arlington, Texas. Modulate Your Transmitters. Amateur Radio Extra Class Element 4 Course Presentation. ELEMENT 4 Groupings Rules & Regs Skywaves & Contesting Outer Space Comms Visuals & Video Modes

1.23k views • 105 slides

Introduction to Mobile Communications

Introduction to Mobile Communications. TCOM 552, Lecture #3 Hung Nguyen, Ph.D. 18 September, 2006. Outline. Channel Capacity Signal-to-Noise Ratio (SNR) Multiplexing Digital Modulation Analog Modulation Coding Simplex and Duplex Transission. About Channel Capacity.

933 views • 77 slides

Cellular Wireless Networks

Cellular Wireless Networks. Example of a Cellular Wireless Network. Picture: http://www.scom.hud.ac.uk. 1G Cellular Networks. 1 st generation cellular networks are purely analog cellular systems. The transmission of data is sent via a continuously variable signal. 2G Cellular Networks.

1.06k views • 70 slides

Telco Basics, Convergence and Total Network Connectivity

826 views • 63 slides

The Physical Layer

The Physical Layer. The Theoretical Basis for Data Communication. Fourier analysis Niquist chriterium for bandwidth-limited channel Shannon maximum data rate of a noisy channel. Fourier Transform. Periodic signals with period T =2 ? / w Non-periodic signals.

707 views • 62 slides

Chapter 2

732 views • 57 slides

P561: Network Systems Week 2: Local Area Networks

P561: Network Systems Week 2: Local Area Networks. Tom Anderson Ratul Mahajan TA: Colin Dixon. Administrivia. Fishnet Assignment #1 Due next week (week 3), start of class Electronic turnin No class trawler (do that for Fishnet #2) Homework #1 On web site

944 views • 55 slides

Chapter 4-6

Chapter 4-6. Signals, Media, And Data Transmission. Transmission of Information. Well-understood basics From physics Energy Electromagnetic wave propagation From mathematics Coding theory. Transmission Media. Copper wire Need two wires Possibilities Twisted pair Coaxial cable

645 views • 51 slides

Multiplexing

Multiplexing. Multiplexing. Multiplexing and WAN (Wide Area Networks) The ability to establish, maintain and terminate multiple wide area system-to-system connections over a single wide area link. Data/Voice systems to Data/Voice systems LAN to LAN Terminal to Host. Multiplexing.

714 views • 45 slides

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: Ultra Wide-Band Modulation Schemes: A Communications Theory Perspective Date Submitted: March 3, 2003 Source: Eric Ojard and Jeyhan Karaoguz Company: Broadcom Corporation

540 views • 39 slides

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: Ultra Wide-Band Modulation Schemes: A Communications Theory Perspective Date Submitted: March 3, 2003 Source: Eric Ojard and Jeyhan Karaoguz Company: Broadcom Corporation

521 views • 39 slides

Signal and Systems Prof. H. Sameti

Signal and Systems Prof. H. Sameti. Chapter 8: Complex Exponential Amplitude Modulation Sinusoidal AM Demodulation of Sinusoidal AM Single-Sideband (SSB) AM Frequency-Division Multiplexing Superheterodyne Receivers AM with an Arbitrary Periodic Carrier

1.28k views • 35 slides

Review of Networking Concepts Part 1: Switching Networks

Review of Networking Concepts Part 1: Switching Networks. Summary of Topics. Taxonomy of switching networks Principles of circuit and packet switching Multiplexing techniques: FDM, TDM, statistical multiplexing Datagram and Virtual-circuit packet networks

754 views • 34 slides

Multiplexing

Multiplexing. 3/9/2009. Multiplexing. Multiple links on 1 physical line Common on long-haul, high capacity, links More cost effective when multiplexing is used Include frequency division multiplexing, time division multiplexing, code division multiplexing. Multiplexing Techniques.

1.6k views • 33 slides

William Stallings Data and Computer Communications 7 th Edition

William Stallings Data and Computer Communications 7 th Edition. Chapter 8 Multiplexing. Multiplexing. Multiplexing Categories. Frequency Division Multiplexing. Frequency Division Multiplexing Analog signaling is used to transmit the signals.

422 views • 29 slides

Data Communication and Networking

Data Communication and Networking. 332 Hardware Components of Data Communications. Lecture Overview. Multiplexer Multiplexing FDM TDM WDM Front-End Processor Controllers. Multiplexer. A device that combines data from several devices into a single stream

438 views • 26 slides

Representation of Signals and Systems (Chapter III)

680 views • 26 slides

Komponen Komunikasi Data

Komponen Komunikasi Data. Lima Komponen Komunikasi Data. Message: Information(data) to be communicated Sender Receiver Transmission medium: Physical path by which a message travels Protocol: A set of rules that govern data communication. Arah Aliran Data. Topology.

656 views • 20 slides

3. Supporting Wireless Technologies 3.1 The Frequency Spectrum

3. Supporting Wireless Technologies 3.1 The Frequency Spectrum

244 views • 14 slides

228 views • 9 slides