'Delay spread' presentation slideshows

Wireless Local Networks are Emerging

1.47k views • 131 slides

Medium Access Control for Wireless Links

Medium Access Control for Wireless Links. CS 515 Mobile and Wireless Networking Ibrahim Korpeoglu Computer Engineering Department Bilkent University. Outline. What we have see so far? PHY layer functions and parameters General Wireless System Architecture Media Access Control

1.32k views • 86 slides

ECE 480 Wireless Systems Lecture 8 Statistical Multipath Channel Models 8 Mar 2012

966 views • 66 slides

Chapter 02 Radio Frequency & Antenna Fundamentals

Chapter 02 Radio Frequency & Antenna Fundamentals. Center for Information Technology. Objectives. Define and explain the basic concepts of RF behavior

1.39k views • 46 slides

EE 6331, Spring, 2009 Advanced Telecommunication

EE 6331, Spring, 2009 Advanced Telecommunication. Zhu Han Department of Electrical and Computer Engineering Class 8 Feb. 12 th , 2009. Outline. Review Small Scale Fading Small-scale Multipath Propagation Dopler Effect Small-scale Multipath Measurements Four types of Fading Slow Fading

911 views • 41 slides

Mobile operating environment and impact on network design

Mobile operating environment and impact on network design. Frequency spectrum & spectrum regulation for mobile services in Hong Kong. The Office of the Telecommunications Authority (OFTA)

587 views • 39 slides

Wireless Networks (PHY): Design for Diversity

Wireless Networks (PHY): Design for Diversity. Y. Richard Yang 9/18/2012. Admin. Assignment 1 questions am_usrp_710.dat was sampled at 256K Rational Resampler not Rational Resampler Base Assignment 1 office hours Wed 11-12 @ AKW 307A Others to be announced later today.

450 views • 37 slides

M.S. Thesis Defense Ioannis Broustis broustis@cs.ucr Committee:

Achieving Efficient Spectrum Usage in Ultra Wide Band Ad Hoc Networks: The Case for a Multi-band Approach. M.S. Thesis Defense Ioannis Broustis broustis@cs.ucr.edu Committee: Dr. Srikanth Krishnamurthy Dr. Michalis Faloutsos

579 views • 35 slides

Project: IEEEP802.15 Working Group for Wireless Personal Area Network(WPAN)

Project: IEEEP802.15 Working Group for Wireless Personal Area Network(WPAN). ) Submission Title: [ Study of mm wave propagation modeling to realize WPANs ] Date Submitted: [November 2003] Revised: []

439 views • 27 slides

Lecture 3

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Wireless OFDM Systems

Wireless OFDM Systems. Prof. Robert W. Heath Jr. rheath@ece.utexas.edu. Wireless Systems Innovations Laboratory Wireless Networking and Communications Group Department of Electrical and Computer Engineering The University of Texas at Austin. http://www.ece.utexas.edu/~rheath/research.

826 views • 26 slides

Project: IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [LCW Proposal for High

Project: IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [LCW Proposal for High Rate WPAN Combined PHY and MAC ] Date Submitted: [5 September 2000] Source: Name [Carlos Rios ] Company [LinCom Wireless, Inc.]

332 views • 26 slides

Cellular Mobile Communication Systems Lecture 3

Cellular Mobile Communication Systems Lecture 3. Engr. Shahryar Saleem Assistant Professor Department of Telecom Engineering University of Engineering and Technology Taxila TI - 1011. Communication Issues and Radio Propagation. Small scale/Fast fading.

483 views • 25 slides

Anatomy of Radio LAN

Anatomy of Radio LAN. Onno W. Purbo Onno@indo.net.id. Reference. http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Linux.Wireless.wlan.html. Functional Diagram. Spread Spectrum Techniques. Direct Sequence Frequency Hopping. Direct Sequence. Frequency Hopping. Comparisons.

396 views • 24 slides

Project: IEEEP802.15 Working Group for Wireless Personal Area Network(WPAN)

Project: IEEEP802.15 Working Group for Wireless Personal Area Network(WPAN). Submission Title: [ Study on mm wave propagation characteristics to realize WPANs ] Date Submitted: [March 2004] Revised: []

644 views • 21 slides

Project: IEEEP802.15 Working Group for Wireless Personal Area Network(WPAN)

Project: IEEEP802.15 Working Group for Wireless Personal Area Network(WPAN). Submission Title: [ Study on mm wave propagation characteristics to realize WPANs ] Date Submitted: [March 2004] Revised: []

335 views • 21 slides

IEEE 802.11ah Sub 1 GHz license-exempt operation Agenda for March 2011

IEEE 802.11ah Sub 1 GHz license-exempt operation Agenda for March 2011. Date: 2011-03-13. Authors:. IPR and other relevant policy and procedures Approve January meeting minutes January meeting minutes 11/207r1 Approve Teleconference meeting minutes March 7 th 11/353r0

219 views • 14 slides

IEEE 802 Series

IEEE 802 Series. 802.1 LAN/MAN Bridging & Management 802.2 Logical Link Control 802.3 CSMA/CD (Ethernet) 802.4 Token Bus 802.5 Token Ring 802.11 Wireless LAN/MAN 802.11a (FHSS), b (DSSS), e (QoS), p (Vehicle) 802.15 Wireless Personal Area Networks Bluetooth, UWB, etc. Network layer.

469 views • 14 slides

Beamforming Array Gain to Intended and Unintended Users

Beamforming Array Gain to Intended and Unintended Users. Date: 2013-03-20. Authors:. Introduction. In this presentation we show array gain experienced by intended and unintended users Unintended user typically sees significantly lower array gain than the intended user because:

310 views • 13 slides

Status of 802.20 Channel Models

C802.20-03/89. Status of 802.20 Channel Models. IEEE 802.20 WG Session #4 September 15-19, 2003 Qiang Guo Editor, Channel Modeling Correspondence Group. Current Status of 802.20 Channel Models. A conference call has been held since July plenary

267 views • 11 slides