'Correlator' presentation slideshows

FM Transmitter

FM Transmitter. FM Modulation using VCO. [1]. f out. V in. - Free Running Frequency of VCO. Corresponding DC bias. - Gain of VCO. Block Diagram. PA. ?. VCO. Input. DC Bias Vcc/2. Chipset. 4046 Phase-Locked Loop LM7171 Wide-Band Power Amplifier 741 Op Amp. 4046 PLL .

1.84k views • 82 slides

909 views • 80 slides

Outline

529 views • 34 slides

NEW USE for An old correlatoR

NEW USE for An old correlatoR. Arpad Szomoru Joint Institute for VLBI in Europe. Mark IV EVN Correlator. Developed by international consortium: EVN institutes, MIT Officially inaugurated October 1998 Comparable correlators in use at Haystack Obs., US Naval Obs., MPIfR, JIVE

471 views • 33 slides

New Technologies for Future VLBI Correlators B. Carlson

New Technologies for Future VLBI Correlators B. Carlson. High Res. Astronomy, June 8-12, 2003 Socorro NM. Outline. Key architecture and design issues. Review of correlator groups/developments. EVLA Correlator for VLBI. Design challenges. Design methodologies. Design tools.

344 views • 24 slides

Jonathan Hargreaves, JIVE

Recent Developments with UniBoard CASPER 2011 Workshop 10-14 October 2011 NCRA, Pune, India. Jonathan Hargreaves, JIVE. Introduction. The UniBoard Project The UniBoard Hardware Toolflow Control System Applications Future Plans. Radio Net FP7.

390 views • 23 slides

ALMA Integrated Computing Team Coordination & Planning Meeting #1 Santiago, 17-19 April 2013

ALMA Integrated Computing Team Coordination & Planning Meeting #1 Santiago, 17-19 April 2013. ICT Group Planning: Control Rafael Hiriart ICT Control Group Lead. Status since the last coordination meeting, Santiago 2012. What we have delivered, what is pending. Features & issues.

317 views • 21 slides

295 views • 18 slides

xNTD/SKAMP/LFD Correlator

xNTD/SKAMP/LFD Correlator. 4th RadioNet Engineering Forum Workshop Next Generation Correlators for Radio Astronomy and Geodesy 27-29 June 2006, Groningen, The Netherlands, John Bunton CSIRO ICT Centre, Sydney. Common Design.

317 views • 18 slides

AAVS1/2-low demonstrators

AAVS1/2-low demonstrators. Jan Geralt Bij de Vaate. SKA 1 : AA-low station. Cooling. 2-Pol Elements. . Element Digitisation. Copper. Fibre. Station Processing RFI shielded. Element Digitisation RFI Shielded. Tile Digitisation. Station Beams. Tile Digitisation. . Element Data.

310 views • 16 slides

Project Management Plan Peter Napier

Project Management Plan Peter Napier. Project Organization Schedule Budget. Work Breakdown Structure (WBS). 6.01 Project Management 6.02 System Integration and Testing 6.03 Civil Construction 6.04 Antennas 6.05 Front End Systems

305 views • 16 slides

Correlator Test Plan

Correlator Test Plan. Michael P. Rupen. Testing the Prototype Correlator (PTC). Hardware testing at DRAO Dec 2007 - Jun 2008 Dec 2007 - Nov 2008 Critical Design Review Jun 2008 Nov 2008 Critical on-the sky tests at VLA Aug 2008 - Nov 2008 Dec 2008 - Apr 2009

312 views • 16 slides

Developments for real-time software correlation e-VLBI

Developments for real-time software correlation e-VLBI. Y. Koyama, T. Kondo, M. Kimura, M. Sekido, M. Hirabaru, and M. Harai Kashima Space Research Center, NICT, Japan. e-VLBI in the beginning Key Stone Project (1995-2000). Realtime e-VLBI at 256Mbps (1998~)

277 views • 13 slides

Development of DiFX

219 views • 12 slides

Software Overview Sonja Vrcic

Software Overview Sonja Vrcic. Socorro, April 3, 2006. Outline. Overview of the software architecture. This presentation provides only a brief overview of the WIDAR correlator software architecture. Software architecture has already been presented more than once.

302 views • 12 slides

Early Polarisation Science with ASKAP

Early Polarisation Science with ASKAP. Bryan Gaensler , Tom Landecker, Russ Taylor and the POSSUM team. askap.org /possum. New Discovery Space with ASKAP-12. Radio polarimetry: a highly sensitive probe of density, magnetic field and turbulence at all redshifts

175 views • 9 slides

The DiFX software correlator

The DiFX software correlator. DiFX is an FX style correlator written in C++ Designed to run on commodity clusters Optimised Intel vector libraries are used for good performance Makes hard-to-reach areas of correlator parameter space accessible

180 views • 6 slides

Arrow color indicates specific subset of

Arrow color indicates specific subset of Security Service Desk Common Backplane API. is DC Backplane API impledmented by the Backplane Services. Incident Investigation Engine. Authentication Manager. Policy Projector. Boundary Manager. Policy Manager. Incident Recovery Engine.

177 views • 5 slides

Correlator Interface Issues Jim Ulvestad 1 November 2006

Correlator Interface Issues Jim Ulvestad 1 November 2006. Uplink Station. Predicted orbit required for computation of uplink frequency Accurate predicted orbit will minimize size of time correction at correlator Time Correction File

236 views • 5 slides

Software Correlators

Using GPGPUs as Correlators. Dominic Ford, Jongsoo Kim & Paul Alexander. Introduction. Antennas. Antennas. Antennas.

163 views • 1 slides