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1. Venera 15 & 16
... USSR Venus Orbiters . ... Each spacecraft consisted of a synthetic aperture radar (SAR) and a radio altimeter. ... The Venera 15 and 16 synthetic aperture radar (SAR) systems were identical, and were used to map the surface of Venus at a resolution of 1 to 2 kilometers (.6 to 1.2 miles) over a period of 8 months. ... The Venera 15 and 16 radar (radio) altimeter systems were identical, and were used to determine the topography of the surface of Venus from the north pole down to about 30њN latitude. ...
[ Сохраненная копия ]  Ссылки http://www.arcetri.astro.it/irlab/Astro/solar/eng/venera16.htm -- 8.8 Кб -- 15.03.1998
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2. FPV 400mw 5.8GHz AV Powerful Transmitter + Receiver (RC5808) Combo Платье
... FPV 400mw 5.8GHz AV Powerful Transmitter + Receiver (RC5808) Combo . FPV Equipments : FPV Accessories . ... Package Contents : 1 x Transmitter, 1 x Receiver . ... Цвет: бежевый . ... Артикул: 62759_OAB ВАР.1 Цвет: голубой Состав: ткань верха: текстиль, 40% хлопок, 60% полиэстер Страна дизайна: Россия Страна производства: Китай Товар сертифицирован. ... Цвет: черный . ... Цвет: синий . ... Цвет: серый . ... Платье Topshop - Topshop - Topshop . ...
[ Сохраненная копия ]  Ссылки http://astrokuban.info/astroku3975.html -- 25.5 Кб -- 14.02.2016
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3. novatel gps antenna and receiver
... Jade morton (now at colorado state) brought a novatel multi frequency gps receiver to ao. ... The cpu will be placed in the antenna test shack while the active antenna will be on the roof of the shack. ... An rf cable out to the 904 antenna probe . ... the red lines show the 10 sweep peak hold. 904 probe at the antenna (.pdf) . 904 probe at the front of the cpu (.pdf) . 904 probe at the back of the cpu (.pdf) . 904 probe with antenna, cpu off (.pdf) . ... near 425 Mhz . ...
[ Сохраненная копия ]  Ссылки http://www.naic.edu/~phil/rfi/miscdevice/gpsantJade/gpsrcvr_ant.html -- 5.6 Кб -- 04.09.2014
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4. Prognoz Spacecraft
... Prognoz Launches . ... Images . ... antenna of the low-frequency radiation receiver of the electromagnetic field . ... panel of solar batteries . magnetometer bar Prognoz is the name of the once soviet Earth research artificial satellites (ISZ for Russian) meant to study processes of solar activity, their influence on interplanetary environment and the Earth magnetosphere. ... solar wind and magnetosphere study . ... Full image is 61k . Full image is 52k . Full image is 60k . ...
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/history/prognoz.html -- 8.2 Кб -- 18.12.2013
[ Сохраненная копия ]  Ссылки http://www.cosmos.ru/history/prognoz.html -- 8.2 Кб -- 18.12.2013
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5. The Canadian S2 Correlator - Principles of Radio Interferometry
Radio Interferometry Principles . Radio Interferometry Signal Processing . ... A radio interferometer consists of a pair of directional antennas that are tuned to receive radio emissions from a source in a desired RF band. ... The antennas are pointed at the radio source of interest and are set up to receive the signal and process it into a form suitable for transmission to the correlator. ... In connected element interferometry, the digital signal goes directly to the correlator. ...
[ Сохраненная копия ]  Ссылки http://www.gao.spb.ru/english/as/ac_vlbi/principles.htm -- 8.9 Кб -- 26.02.2008
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6. Astrophysics Group VSA
... Astrophysics Group . ... VSA . ... CAT . ... The Very Small Array is a custom-built radio telescope (operating between 26-36 GHz), designed expressly to make high resolution observations of the cosmic microwave background (CMB) radiation on angular scales around and below one degree. ... The VSA has been operated in ?compact array? and ?extended array? configurations (see the technical description below) and data collected to achieve high sensitivity in both regimes have been analysed. ... 1.75 GHz)...
[ Сохраненная копия ]  Ссылки http://www.mrao.cam.ac.uk/outreach/radio-telescopes/vsa/ -- 20.2 Кб -- 10.04.2016
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7. http://www.atnf.csiro.au/management/atuc/2006jun/docs/5_tech_dev.pdf
... An initial problem with the down conversion system has been rectified, and the receiver is now performing very well. 7mm ATCA Upgrade Early results of tests of the prototype 7mm frontend components indicate that good performance can be achieved across the full 30 to 50GHz band. ... Mopra mm-wave Receiver The new MMIC-based mm-wave receiver at Mopra now has full capability at 12mm, in addition to the 77 to 116GHz coverage at 3mm. ... New and more powerful cryodyne refrigerators will also be installed...
[ Текст ]  Ссылки http://www.atnf.csiro.au/management/atuc/2006jun/docs/5_tech_dev.pdf -- 86.0 Кб -- 02.06.2006
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8. http://www.cplire.ru/html/lab234/pubs/2004-15.pdf
Superconducting Integrated Submm Spectrometer for Laboratory Applications Specification: · Input frequency range : 200 ­ 700 GHz (covered by four exchangeable sensor modules each one covering range of about 100-150 GHz ); · Output frequency (IF) range : 1-2 GHz · Receiver noise temperature: below 500 K (direct ... The SIR chip is a superconducting integrated circuit comprising a quantum-noise-limited SIS mixer and a tunable Josephson local oscillator (LO). ...
[ Текст ]  Ссылки http://www.cplire.ru/html/lab234/pubs/2004-15.pdf -- 54.0 Кб -- 15.03.2005
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9. East Siberian Center for the Earth's Ionosphere Research. Incoherent Scatter
Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Antenna system . ... The Irkutsk incoherent scatter radar is one of the world's nine active radars which give the opportunity to investigate ionosphere by the incoherent scatter method. ... Antenna gain coefficient . ... Antenna . ... Two antennas . ... To get an idea what station "Dnepr" antenna system looks like, let us consider some of the radar views which are given by the photographs General view and Side view . ...
[ Сохраненная копия ]  Ссылки http://rp.iszf.irk.ru/esceir/isr/isradaren.htm -- 12.1 Кб -- 19.01.2013
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10. Description of the RadioAstron project, english version
Status of the RadioAstron project development . The engineering model of the Space Radio Telescope (SRT) was assembled in Lavochkin Association (LA) in the configuration consisting of 10-m parabolic radio astronomical antenna made of carbon-fiber, F ocal and Device cabins of the scientific payload and on-board and ground complex of high data rate up-down radio link (VIRK). ... Then,radio astronomical tests were conducted using real radio sources. ... Space Radio Telescope . ... Data Processing . ...
[ Сохраненная копия ]  Ссылки http://www.asc.rssi.ru/RadioAstron/description/status_eng.htm -- 7.2 Кб -- 10.05.2008
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11. ESO - ALMA
... ALMA . ... ARC Staff at ESO . ... The European ALMA Regional Centre (ARC) provides the interface between the ALMA project and the European science community. ... Below you can read the latest Announcements from the European ARC Network.. ... The call for 1-mm Very Long Baseline Interferometry (VLBI) proposals to use phased ALMA at Band 6 in Cycle 4, in collaboration with the Event Horizon Telescope Consortium (EHTC), will be released to coincide with the ALMA Cycle 4 Call for Proposals in March 2016...
[ Сохраненная копия ]  Ссылки http://www.eso.org/sci/facilities/alma.html -- 27.7 Кб -- 09.04.2016
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12. http://www.stsci.edu/ops/swat/safing/98054/update.txt
From: STSCIC::IN% DOXSEY@avion.stsci.edu 23- FEB - 1998 14:45:33.69 To: IN% OPM@stsci.edu CC: Subj: FYI, NICMOS recovered Return-path: DOXSEY@avion.stsci.edu Received : from stsci.edu ( tnm.stsci.edu ) by avion.stsci.edu (PMDF V5.0-7 #11544) id 01ITX8IE1ZAOBE02EW@avion.stsci.edu ; Mon , 23 Feb 1998 14:45:02 - 0500 ( EST ) Received : by stsci.edu (SMI-8.6/SMI-SVR4-DNI-8.0) id OAA11112; ...