'Mhz' presentation slideshows

831 views • 82 slides

Issues in Wireless Physical Layer

Issues in Wireless Physical Layer. A. Chockalingam Assistant Professor Indian Institute of Science, Bangalore-12 achockal@ece.iisc.ernet.in http://ece.iisc.ernet.in/~achockal. Outline. RF Spectrum Issues Wireless Channel Characteristics Combating Fading Diversity Techniques

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802 5 GHz Tutorial

802 5 GHz Tutorial. Authors:. Date: 2013-03-12. Abstract. This document contains agenda , US/Canada/EU and ITS/ DSRC slides for the 5 GHz tutorial. Agenda for 2013-03-18. March 2013 US/CAN regulatory situation, and EU-27 activity

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2 new very accurate determinations of the s-wave scattering length in metastable helium

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ACTIVITIES OF ARIB SINCE LAST MEETING

ACTIVITIES OF ARIB SINCE LAST MEETING. Kohei SATOH Managing Director, ARIB. GSC-18 Meeting, 22-23 July 2014, Sophia Antipolis, France. ARIB in Summary (as of July 1, 201 4 ). Membership Full Member : 208 Supporting Member : 4

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Improving Public Safety Communications in the 800 MHz Band (WT Docket No. 02-55)

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4G Development and Spectrum Issues

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Improving Public Safety Communications in the 800 MHz Band (WT Docket No. 02-55)

Improving Public Safety Communications in the 800 MHz Band (WT Docket No. 02-55) Michael J. Wilhelm, Chief Public Safety and Critical Infrastructure Division Wireless Telecommunications Bureau Federal Communications Commission. Background. A History of Interference in the 800 MHz band

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Activities Update from ARIB

CJK- IMT28-005. Activities Update from ARIB. MORIWAKI , Tetsuro ( t-moriwaki@arib.or.jp ). Trends of Mobile Communication Systems in Japan. Trends of Mobile Communication Systems in Japan. The number of mobile phone subscribers except PHS 120.18 Million (as of Apr . 2011)

321 views • 18 slides

ESA Wireless Sensor Motes Study

ESA Wireless Sensor Motes Study. George Prassinos, SSC, University of Surrey. EMC/EMI. Electromagnetic interference can cause undesirable behaviour to the electronic devices of our spacecraft or even damage them completely. Motes have no shielding making them even more susceptible to EMI.

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Background to date

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Update on the digital dividend in the UK (Cleared Spectrum)

IEEE802 Interim Meeting San Francisco 13 th July 2009. Update on the digital dividend in the UK (Cleared Spectrum). Andy Gowans, SPG, Ofcom UK 15th July 2009. Contents. Digital Dividend reminder Cleared Spectrum Ofcom Statement European Studies BEMs Next Steps.

283 views • 16 slides

Channelization for China’s Spectrum

Channelization for China’s Spectrum. Date: 2010-11-10. Authors:. Abstract. In this presentation, we propose some candidate channelization schemes for China’s 5GHz spectrum. Background. In the last meeting, the following statement was included in the 11ac spec framework.

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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: [Considerations on High-data-rate In-body communications for WBAN] Date Submitted: [ 14 July, 2008] Source: [Dong Kyoo Kim, and Hyung Soo Lee] Company [ETRI]

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Ulf pehrsson , vice president 3 december, 2013

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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Revised PHY/MAC prop

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Revised PHY/MAC proposal for TG3c] Date Submitted: [ 9 July, 2007] Source: [Hiroyuki Nakase, Satoru Fukuyo, Yukimasa Nagai, Akinori Fujimura]

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80-MHz Non-Contiguous Channel Spectrum

80-MHz Non-Contiguous Channel Spectrum. Authors:. Date: 2011-01-17. 802.11ac SiGe Roadmap. Present Status Following IEEE standards on TX requirements No clear requirement on PAPR (channel out phasing proposed)

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A Sample IHY 2007 Instrumentation Proposal

A Sample IHY 2007 Instrumentation Proposal. J. Kasper, B. Thompson, N. Fox. Overview. New technology: cheap radio receivers and computers to conduct low-frequency radio observations Option (1) low-frequency monitoring of solar radio bursts with single dipoles

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1.02k views • 6 slides