... a dynamic spectra of the 300 seconds of 327 receiver data (.gif) : . the strength of the transmitted 327 birdie on the telescope and the Rhode and Schwartz spectrum analyzer (.ps) ( .pdf ): . On 24mar13 a 327 birdie was transmitted from the control room patio and recorded using the 327 MHz receiver in the dome. ... The same birdie was seen at -105dbm 1 meter away using the 904 Efield probe. the table below summarizes the detectability of a 327 MHz birdie from the control room patio: . ...

... build and test receivers up to 40 - 350 GHz . ... Banham R., Valsecchi G., Lucci L., Pelosi G., Selleri S., Natale V., Nesti R., Tofani G. 2005, Microwave Journal 48, 112 Electroformed front-end at 100 GHz for Radioastronomical applications . Comoretto, G., D'Ambrosi, A., Nesti, R., Russo, A., Palagi, P. 2006, Arcetri Technical Report n. 4 A modular multichannel spectrometer - design study . ... Cresci, L., Lucci, L., Orfei A., Natale, V., Nesti, R., Panella, D., Pelosi, G., Rossi, L. 2006, Mem. ...

... Digital Filterbank Systems . ... Observing . ... The Parkes 21cm Multibeam Receiver consists of a 13-beam cooled 21cm receiver system, located at the prime focus of the 64m dish. ... Signals from 26 channels (note 2 polarizations) are down-converted and sent to the pulsar Multibeam filterbank system in the control room. This provides 2 x 96 x 3 MHz channels for each beam. ... The Multibeam filterbank system accepts IFs in the range 1230 - 1518 MHz (total bandwidth 288 MHz for each polarization). ...

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 . ...

... Special procedures had been developed and tested with the flight electronics: · fast definition of the operational conditions for the FFO (both in the Fiske step and quasi-particle regimes); · measurements of the free-running FFO linewidth; · optimization of the LSU and HM parameters; · optimization of the PLL operation; · minimization of the SIR noise temperature; · setting all predefined SIR parameters in the exact sequence for ... SIS IF dependence on HM voltage and LSU power. ...

... 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)...

RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . ... SSRT - Receiving systems . The SSRT has two independent receiving systems for recording solar observational data, and several ancillary receivers for checking, setting up and adjusting the instrument. The base receiving systen is a multichannel filter receiver for a simultaneous recording in 180 channels with the 500 kHz band each, adjusted at steps of about 600 kHz. ... Channel's band . ...

... Tracking stations will be selected in accordance with the schedule issued daily by the General Operative Control Group (GOCG) in Lavochkin Association with the gaps in operations during spacecraft contact with the control stations (CS). ... Communication frequencies (carrier): high data rate information transmission downlink from the SRT ­ 15.000 GHz; uplink synchronization ­ 7.2075 GHz; downlink synchronization ­ 8.400 GHz. ...

From LISTSERV@AUVM.BITNET Sun Dec 16 00:04:45 1990 Received: from corton.inria.fr by nadia.ircam.fr, Sun, 16 Dec 90 00:04:32 +0100 Received: from resin.cicb.fr by corton.inria.fr (5.65+/90.0.9) via Fnet-EUnet id AA22555; Sun, 16 Dec 90 00:04:48 +0100 (MET) Message -Id: Received: by FRCICB62.bitnet; 15 Dec 90 23:49:56 +0100: Received: from AUVM.BITNET by FRMOP11.BITNET (Mailer R2.03B) with BSMTP id 8583; Sun, 16 ... This message is sent when the channel pressure changes. ...

... Бренд: HAMA, Длина: 3.0-4.9 м . Кабели для аудио . ... title='Козинаки на фруктозе арахис 75г уп ДиYes' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> Состав: арахис, фруктоза, патока крахмальная. ... Кабель межблочный аналоговый XLR Nordost - Nordost - Nordost . ...

National Aeronautics and Space Administration . Lyndon B. Johnson Space Center . ... William A. Anders (Major General, USAF Reserve, Ret.) NASA Astronaut (former) . ... EDUCATION: Received a bachelor of science degree from the United States Naval Academy in 1955 and a master of science degree in Nuclear Engineering from the Air Force Institute of Technology at Wright-Patterson Air Force Base, Ohio, in 1962. ...

In the PROJECT we are using the following peculiar . features of RATAN-600 . ... Brightness temperature sensitivity being equal to the antenna temperature sensitivity .. ... Receiver system .. ... Using aperture averaging effect. dual- beam and dual (multi-) frequency filtration, we demonstrated full filtration of the atmosphere noise down to the receiver noise at all scales of acoustics peaks ( Fig.1 , Fig 2 ). ... We select this frequency as the central one in our project. ... Antenna surface . ...

... 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 . ...

... Ham packet radio system including: . ... control computer RSC 2. dedicated software monitoring generation of probing pulses in onboard transceiver in radio beacon mode; . ground receiving network of ham radio packet communication to record probing pulses of onboard radio beacon; . ... Generation of onboard radio beacon probing pulses as time marks to ground receiving network (including ham radio receivers of USW) and transmission of the measurement results throughout Internet network. ...

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. ...

... DB25 Adapters . ... DB9 Adapters . ... This document shows how to make adapters from DBx connectors to 6-wire 6-position RJ11 (sometimes called RJ12) jacks for various devices. ... Where HSO/HSI are optional hardware flow control output/input: . ... Line 1 (no hardware flow control): RJ11 wire: 1 2 3 & 4 5 6 DB25 wire: 3 7 2 Line 2 (no hardware flow control): RJ11 wire: 1 2 3 & 4 5 6 DB25 wire: 6 7 20 One line per DB25 with hardware flow control: RJ11 wire: 1 2 3 & 4 5 6 DB25 w/DTR: 6 3 7 2 20 . ...

... Tsys (K) . ... 22GHz(1.3cm) . ... 0.06 . ... 160 . ... 1.6GHz(18cm) . ... 105 . 1300) . ...

.

... The sub-arrays are controlled by two components: the Sub-array Command Processor (SCP) and the Sub-array Tracker (SAT). While each sub-array has a dedicated SCP for handling command processing, a single SAT computes and distributes slowly varying parameters to the necessary sub-arrays. ... The two control components of the sub-array are the Sub-array Command Processor (SCP) and the Sub-array Tracker (SAT). ... Each sub-array will have a dedicated SCP for handling all control input commands. ...

... Satellite data ] . SMIS ] . SMIS IKI RAN: table of contents . About SMIS laboratory Team . ... PREDICT - Satellite orbit and antenna tracking data calculation . ... XV_FRAME - Raw HRPT data processing: browsing, fragmentation, geo-location, storing to TDF format . ... XV_AVHRR - AVHRR instrument data processing . ... Satellite data NOAA . ... Russian Regions . ... Operational archive . ... Data archive . ... Archive . ... Telemetry data operational archive . ... Data processing examples . ...