'8 ghz' diaporamas de présentation

This is Microwave starting from 300MHZ to about 60GHZ

This is Microwave starting from 300MHZ to about 60GHZ. CHAPTER 0. The aim of this Course is to Give a) Basic notions in Radio Propagation at microwave frequencies, b) application to Radio Link Design in the frequency range from about 450 MHz up to 60 GHz. Means :

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William Stallings Data and Computer Communications 7 th Edition

William Stallings Data and Computer Communications 7 th Edition. Chapter 1 7 Wireless LAN s. Overview. A wireless LAN use s wireless transmission medium Used to have high prices, low data rates, occupational safety concerns, and licensing requirements Problems have been addressed

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The EVLA Project An Update

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Filterbank Radiometers for Atmospheric Profiling

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Broadband Networks

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WRC-11 Agenda for Fixed, mobile and broadcasting issues

WRC-11 Agenda for Fixed, mobile and broadcasting issues. APG2011-1 6-8 March, 2008 Republic of Korea. Fixed, Mobile and Broadcasting Issues. Chapter 3 (CPM Report). Agenda Item 1.5 - (1). Background. BOT/LSO/ MWI/MOZ/ NMB/AFS/ SWZ/ZMB/ ZWE/54/50. ASP/41A28/391. WRC-07. WRC-11

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Expert Group 1 on Microwave technologies - Overview of the work and results

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First Stage Cryogenic IF Amplifier

First Stage Cryogenic IF Amplifier. Carmen Diez. OUTLINE. DM Program (Yebes) Amplifiers (4-8 GHz) Isolators Isolator-Cable-Amplifier QM & FM Programs (Transfer to Industry) First Prototype (4-8 GHz) Qualification Program Qualification Boards EMC, ESD, Radiation, Bake-out

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LBA Calibrator Survey

LBA Calibrator Survey. Chris Phillips eVLBI Project Scientist 23 July 2009. The LBA. ASKAP. ATCA. Mopra. Ceduna. Perth. Parkes. Sydney. Tidbinbilla. Melbourne. Hobart. The LBA. 6 telescopes within Australia Parkes, 64m ATCA, 5x22m phased array Mopra, 22m Hobart, 26m

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Introduzione alla Radioastronomia Parte I

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2007 International Technology Roadmap for Semiconductors Radio Frequency and Analog/Mixed-Signal

2007 International Technology Roadmap for Semiconductors Radio Frequency and Analog/Mixed-Signal Technologies for Wireless Communications Working Group Herbert S. Bennett Semiconductor Electronics Division, NIST Gaithersburg, MD On Behalf of the RF and AMS ITWG Members 18 July 2007.

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Overview

First measurements of the ground-based microwave radiometer RAMAS at Summit, Greenland, during winter 2003/04. Overview. Motivation Measurement fundamentals Instrument details First measurements Retrieval procedure Summary and outlook. Motivation. Northern Hemisphere

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C ontents

Program for Development of Broadband Internet Access in Republic of Moldova and results of its implementation. C ontents. Country overview Current status of Electronic Communications in Moldova Reduced penetration level of Internet broadband access

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Secure Wireless Solutions for a Connected Planet

Secure Wireless Solutions for a Connected Planet. AvaLAN is a leader in wireless technology for IP Video Surveillance Founded in 2004 in Palo Alto with Headquarters now in Huntsville, Alabama Experienced with over 52,000 radios deployed

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2007 International Technology Roadmap for Semiconductors Radio Frequency and Analog/Mixed-Signal

2007 International Technology Roadmap for Semiconductors Radio Frequency and Analog/Mixed-Signal Technologies for Wireless Communications Working Group ITRS Public Conference April 25 2007 Annecy, France. Wireless ITWG Scope. Use wireless IC as technology driver

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SFCG Report to CEOS Frequency Protection for EO Satellites

SFCG Report to CEOS Frequency Protection for EO Satellites Presented by Edoardo Marelli, SFCG Executive Secretary. Presentation contents. SFCG Activities Status The WRC-07 results The WRC-11 objectives Other SFCG subjects of interest for CEOS Cooperation between CEOS and SFCG.

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Processors with H yper -T hreading and AliRoot performance

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Model fitting AT20G ultra/hyper compact HII region visibilities and the nature of the 3mm excess

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WRC-07 decisions and follow-up

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ATCA and Mopra Phil Edwards

ATCA and Mopra Phil Edwards. VSOP 1997-2003 80 observations with ATCA 190 observations with Mopra. VSOP-2 2012--. ATCA Five of six antennas tied together for VLBI observations 8 GHz (since 1991), 22 GHz (since 2003) and 43 GHz (from 2007) bands

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