'Radio signal' presentation slideshows

Wireless Technology

Wireless Technology. Wireless Media. Referred to as unbounded media. Wireless Media. Spread throughout atmosphere. Wireless Media. Not limited to a single path. Electromagnetic Waves. Categorized according to frequency ranges Frequency is based on repeating pattern of waveform

1.1k views • 75 slides

Adversarial Models for Wireless Communication

Adversarial Models for Wireless Communication. Andrea W. Richa Arizona State University. Motivation. Channel availability hard to model: Mobility Packet injection Temporary Obstacles Background noise Physical Interference Co-existing networks Jammer. Physical layer jamming.

751 views • 64 slides

200

Mystery. Trig. Inverse Trig. Laws Cos & Sin. Trig Word Problems. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Find the values for x and y. Find the values for x and y.

677 views • 51 slides

More on Personal Identity

645 views • 45 slides

Impact of Radio Irregularity on Wireless Sensor Networks

Impact of Radio Irregularity on Wireless Sensor Networks. Gang Zhou, Tian He, Sudha Krishnamurthy, John A. Stankovic Computer Science Department,University of Virginia June 2004. Outline. Motivation, State of Art and Contributions Analyze Radio Irregularity Radio Irregularity Model (RIM)

441 views • 34 slides

SETI Search for Extra Terrestrial Intelligence

SETI Search for Extra Terrestrial Intelligence. FYOS Lecture 8. History. Guglielmo Marconi (1874-1937) 1 st cross-Atlantic radio communication Nikola Tesla (1856-1943) inventor of AC current

406 views • 31 slides

11a . Sun-Scorched Mercury

463 views • 30 slides

Modeling Remote Sensing

Modeling Remote Sensing. Pete Arvedson Satellites & Education Conference California State University, Los Angeles August 11, 2006. Circuit and materials developed by Duane Laursen and Pete Arvedson, La Puente High School Academy of Science & Engineering, La Puente, California.

447 views • 28 slides

Fiber Optic Networks for Distributed, Heterogeneous

Fiber Optic Networks for Distributed, Heterogeneous Radio Architectures and Service Provisioning: The case of the FUTON programme. G. Heliotis , I. Chochliouros and G. Agapiou Hellenic Telecommunications Organization (OTE) S.A. Dept. Of Network Strategy and Architecture. Outline.

454 views • 28 slides

Chapter 6: Wireless and Mobile Networks

Background: # wireless (mobile) phone subscribers now exceeds # wired phone subscribers! # wireless Internet-connected devices soon to exceed # wired Internet-connected devices laptops, Internet-enabled phones promise anytime untethered Internet access

405 views • 27 slides

A.S . Popov (1859-1906)

A.S . Popov (1859-1906). I am the Russian person and all the knowledge, all the work, all the achievements I have the right to give to only my Homeland.

663 views • 24 slides

Electrical Communications Systems ECE.09.331 Spring 2007

Electrical Communications Systems ECE.09.331 Spring 2007. Lecture 3b January 31, 2007. Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/spring07/ecomms/. Plan. Sampling Recall: Nyquist Sampling Impulse Sampling Dimensionality Theorem

284 views • 20 slides

PRESENTATION ON TELECOM SPECTRUM BY BATCH NO. 8

PRESENTATION ON TELECOM SPECTRUM BY BATCH NO. 8. YEAR:2013. Defination of Telecom spectrum -What is spectrum in Telecom?.

265 views • 17 slides

Final Review

241 views • 16 slides

Homework-2, Terminology: Path loss, Shadowing , Fading

Homework-2, Terminology: Path loss, Shadowing , Fading. by Ikhsan Putra Kurniawan. Wired vs Wireless. Path loss. Path loss (or path attenuation) is the reduction in power density (attenuation) of an electromagnetic wave as it propagates through space.

346 views • 15 slides

How NASA communicates with spacecraft

How NASA communicates with spacecraft. Lesson 2. Approved for Public Release: NG17-1826, 9/15/17. Why NASA needs to communicate with spacecraft. Once spacecraft are launched, many of them will never return to Earth.

224 views • 13 slides

Chapter 8: Right Triangles and Trigonometry

Chapter 8: Right Triangles and Trigonometry. Section 8-5: Angles of Elevation and Depression. Objective:. To use angles of elevation and depression to solve problems. Vocabulary. Angle of Elevation Angle of Depression. Angle of Elevation.

243 views • 12 slides

youtube/watch?v=OtaWkLFfevc

The Universe. http://www.youtube.com/watch?v=OtaWkLFfevc. Where are we?. Distances of the Universe. Metric System: 1000m = 1km Astronomical Unit (AU): Earth to sun = 1 AU (1.496 x 1011 m) ***Light Year***: Distance Light travels in ONE year! (9.46 x 10 12 km)

228 views • 9 slides

11.6 Circles in the Coordinate Plane

265 views • 7 slides

Heterogeneous networks

397 views • 5 slides