Noise (electronics)

Degradation (telecommunications)

In telecommunication, degradation is the loss of quality of an electronic signal, which may be categorized as either "graceful" or "catastrophic", and has the following meanings: 1. * The deterioration in quality, level, or standard of performance of a functional unit. 2. * In communications, a condition in which one or more of the required performance parameters fall outside predetermined limits, resulting in a lower quality of service. There are several forms and causes of degradation in electric signals, both in the time domain and in the physical domain, including runt pulse, voltage spike, jitter, wander, swim, drift, glitch, ringing, crosstalk, antenna effect (not the same antenna effect as in IC manufacturing), and phase noise. Degradation usually refers to reduction in quality of an analog or digital signal. When a signal is being transmitted or received, it undergoes changes which are undesirable. These changes are called degradation. Degradation is usually caused by: distance, imitation:see Remote Control, noise, interference or EMI. This article incorporates public domain material from Federal Standard 1037C. General Services Administration. Archived from the original on 2022-01-22. * v * t * e (Wikipedia).

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Light and Optics 7_2 Interference

Out of phase waves lead to interference.

From playlist Physics - Light and Optics

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Signal reconstruction

A discrete signal has to be reconstructed to get back into the continuous domain.

From playlist Discrete

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Telecommunications - A Level Physics

A description of telecommunications: AM and FM; use of carrier waves; analog and digital signals; broadcast options; satellite transmission; gain and attenuation; PSTN; mobile/cell phones and networks.

From playlist A Level Physics Revision

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Waves 3_5 Interference

Intensity and sound levels.

From playlist Physics - Waves

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Waves 3_4 Interference

Intensity and sound levels.

From playlist Physics - Waves

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Intrusion Detection: Part 2

Fundamental concepts of intrusion detection are discussed. Various types of intrusion are analyzed. Password management is explained.

From playlist Network Security

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What makes fiber optic faster than copper?

Have you ever wondered why fiber optic cables are faster than copper wires? The answer is an interesting and complicated one that has to do with the history of how these cables and wires came to be. Both copper and fiber optic cables have been used so far for electrical wiring and teleco

From playlist Engineering Wonders

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Intrusion Detection: Part 1

Fundamental concepts of intrusion detection are discussed. Various types of intrusion are analyzed. Password management is explained.

From playlist Network Security

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First SONY TV Sold in U.S. 1960, SONY TV-8 301 & SONY Micro-TV 5 1962 Solid State Transistor TV8

SONY TV 8 Television History: SONY's Iconic TV-8, first Transistor SONY TV sold in the U.S. (1960), and the SONY TV-5 "MICRO TV" of 1962. This video shows the SONY TV8 in operation, and a view of the inside components. Also, a special rare catalog listing description of Ten vintage SONY

From playlist Vintage SONY Television & Electronics

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Understanding Modulation! | ICT #7

Modulation is one of the most frequently used technical words in communications technology. One good example is that of your FM radio, where FM stands for frequency modulation. In this video we are going to learn the basics of modulation techniques and see how they are applied in modern ce

From playlist Internet & Telecommunication Technology

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Martin Willcox from Teradata Interview - Strata + Hadoop World London 2016

Director, Big Data (International) at Teradata Martin Willcox interview at Strata + Hadoop World in London. Subscribe to O'Reilly on YouTube: http://goo.gl/n3QSYi Follow O'Reilly on Twitter: http://twitter.com/oreillymedia Facebook: http://facebook.com/OReilly Google: http://plus.google

From playlist Strata + Hadoop World 2016 - London, United Kingdom

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Computer Networks. Part One: LANs and WANs

This is first in a series about computer networks. This video introduces the concept of a computer network. The role of a network server is discussed. The differences between a Local Area Network (LAN) and a Wide Area Network (WAN) are also covered. WiFi networks are introduced, includ

From playlist Computer Networks

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Transport Layer Security: Part 1

Fundamental concepts of TLS are discussed. SSL is analyzed. HTTPS & SSH are presented.

From playlist Network Security

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Lecture: FFT and Image Compression

The applications of the FFT are immense. Here it is shown to be useful in compressing images in the frequency domain.

From playlist Beginning Scientific Computing

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ME565 Lecture 18: FFT and Image Compression

ME565 Lecture 18 Engineering Mathematics at the University of Washington FFT and Image Compression Notes: http://faculty.washington.edu/sbrunton/me565/pdf/L18.pdf Matlab code: http://faculty.washington.edu/sbrunton/me565/matlab/compress.m Course Website: http://faculty.washington.edu/sb

From playlist Engineering Mathematics (UW ME564 and ME565)

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Vintage RADIO Telecommunications HAM, Teletype, Telex, Telephone, Computer Electronics, 1966

Vintage RADIO Telecommunications HAM, Teletype, Telex, Telephone, Computer Electronics, 1966. A Rare film by the "INTERNATIONAL TELECOMMUNICATION UNION" highlights the origins of the ITU and shows a wide array of TELECOM, RADIO, TELEPHONE and ELECTRONICS EQUIPMENT. History of Radio and T

From playlist Vintage Television & Radio Technology, film restoration, film preservation, scanning and digitization

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Google Internet Summit 2009: Networks and Statistics Session

Google Internet Summit 2009: The State of the Internet May 5, 2009 Google Internet Summit 2009 Network and Statistics Session. Panelists for this session are Alan Mauldin, Tom Leighton, Stephen Stuart, and Greg Chesson. On May 5 and 6, 2009, in Mountain View, we brought together Go

From playlist Google Intenet Summit 2009

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16. Protein Interaction Networks

MIT 7.91J Foundations of Computational and Systems Biology, Spring 2014 View the complete course: http://ocw.mit.edu/7-91JS14 Instructor: Ernest Fraenkel This lecture by Prof. Ernest Fraenkel is on protein interaction networks. He covers network models, including their structure and an an

From playlist MIT 7.91J Foundations of Computational and Systems Biology

Related pages

Phase noise | Ringing (signal) | Time domain