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Slide 1

Antenna Pattern. Antenna pattern shows the distribution of transmitted power with angle for axis of beam (where gain is maximum) - see Fig 10.10

http://reu.wireless.vt.edu/powerpoint/Antennas_2013_v01-Dr_Pratt.pptx

Date added: September 15, 2013 - Views: 14

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MICROWAVE ANTENNA - CERMIN DIRI HIASI PERIBADI...

MICROWAVE ANTENNA. Definition. A conductor or group of conductors used either for radiating electromagnetic energy into space or for collecting it from space.

http://nurhidayahmoktar.weebly.com/uploads/6/4/8/7/6487407/chapter_5_microwave_antenna.pptx

Date added: May 2, 2013 - Views: 91

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Adaptive Digital Beam-Forming for HRWS SAR

The radiometric resolution is improved through a larger multi-channel antenna in elevation where a digital beam.forming technique SCORE allows to combine the ...

http://www.grss-ieee.org/wp-content/uploads/2011/07/4_IGARSS11_HRWS.ppt

Date added: March 21, 2014 - Views: 8

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Frequency Allocation in SDMA Satellite...

The satellite is equipped with antennas or antenna array that can provide a number of satellite beams, one beam for each of the users. With the SDMA feature, ...

http://www.laas.fr/files/MOGISA/2012-These-HDR/Kata-Frequency-Allocation-in-a-SDMA-Satellite-Communication-System-with-Beam-Moving.pptx

Date added: September 27, 2014 - Views: 1

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Antenna Cost Modeling For Large Arrays - Cornell...

Antenna Cost Modeling For Large ... mass = k1 V 2/3 f 1 ... including substantial DSP with analog processing Many channels per chip or module Limitations Multi-beam ...

http://www.astro.cornell.edu/SKATDP/files/Meet_2008Mar_AWG/AWG_Mar2008_Talk13_d%27Addario.ppt

Date added: November 27, 2014 - Views: 3

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Amateur Extra License Class

Amateur Extra License Class. Chapter 9. ... E3C07 -- How does the radiation pattern of a horizontally polarized 3-element beam antenna vary with its height above ground?

http://www.w9uuu.org/documents/extra_class/Amateur_Extra_Chapter_9.ppsx

Date added: May 4, 2013 - Views: 37

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Slide 1

This poster concerns the on-orbit validation of the antenna beam pointing and corresponding instantaneous field of view (IFOV) earth location for the CONAE Microwave ...

http://depts.washington.edu/uwconf/aquarius_sacd/Clymer_MWR_poster.pptx

Date added: December 3, 2014 - Views: 1

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SATELLITE LINKS

actual values range from 20% (-4.4db), to 75% (+1.3db) to achieve the desired gain in multi-beam service, the antenna diameter is slightly oversized.

http://photos.imageevent.com/qdf_files/technicalgoodies/training/SATCOM%20Link%20Budgeting.ppt

Date added: May 10, 2012 - Views: 42

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Frequency Allocation in SDMA Satellite...

Problem definition. Simplified beam. SDMA: Spatial Division Multiple Access. j. k. i. We deal with a simplified version of the radiation pattern having the antenna ...

http://www.laas.fr/files/MOGISA/2012-These-HDR/Frequency-assignment-for-satellite-communication-systems.pptx

Date added: August 2, 2013 - Views: 29

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Scatterometer Algorithm - NASA

Beam 2 Tx_H Beam 2 Tx_V Beam 2 Tx_V Beam 2_V Noise only Beam 2 Tx H Rx_V Rx_V Rx_H Rx_H ... azimuth angles Write to output files Antenna beam pattern files Complex ...

http://oceancolor.gsfc.nasa.gov/AQUARIUS/Meeting200703/YUEH_Scatterometer_algorithm.ppt

Date added: October 15, 2011 - Views: 44

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Fourth generation (4g) wireless systems - Karlstad...

Sending radio signals at specific relative phases, beamforming creates a narrower antenna beam than that generated by a baseline fixed-beam antenna, ...

http://www.cs.kau.se/~pdely/uploads/Main/pres-4g.ppt

Date added: August 2, 2013 - Views: 175

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Adaptive Digital Beam-Forming for HRWS SAR

Title: Adaptive Digital Beam-Forming for HRWS SAR Author: EDUARDO MAKHOUL VARONA Last modified by: AVW-TELAV Created Date: 10/12/2005 12:48:04 PM Document ...

http://www.grss-ieee.org/wp-content/uploads/2011/07/2-Bordoni_IGARSS11_APC.ppt

Date added: February 15, 2014 - Views: 8

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afaefafe - ITU

... Satellite Systems Capabilities Satellite System Enabling Technologies Advanced Antenna Systems High gain Multi Beam Antenna ... afaefafe Author: Francine Lambert ...

http://www.itu.int/itudoc/itu-t/workshop/sat/s4-005_pp7.ppt

Date added: June 5, 2012 - Views: 11

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Paratek Technical Presentation - Home | FCC.gov

... multi-beam, 360° steering ... Dramatically improved tag read rates for RFID unfriendly materials Paratek NFA vs. Conventional Reader Antenna Paratek Near Field ...

https://www.fcc.gov/realaudio/presentations/2004/100704/GregMendolia.pps

Date added: June 29, 2015 - Views: 1

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SN Beams Display Tool

Jul 12, 2010 · SN Beams Display Tool 7/13/2010 * Jason Laing Launch Acquisition Data During a launch, the FDF supplies acquisition data to WSC, based on vectors derived ...

http://ses.gsfc.nasa.gov/ses_data_2010/100713_3_Laing.ppt

Date added: May 8, 2013 - Views: 11

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Principles of Interferometry - NRAO: Socorro, New...

u,v) Plane and Spatial Frequency Coverage. Images: Definitions, Units, etc. ... The units are in Jy/beam. 1Jy = 10-26 watt/(m2 Hz) Here, 1 beam = 0.16 arcsec2.

http://www.aoc.nrao.edu/events/synthesis/2010/lectures/2010Interferometry.pptx

Date added: February 9, 2012 - Views: 41

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Antenna Patterns and Antenna Parameters

Antenna Patterns and Antenna Parameters. Prepared by Muhammad Mostafa Amir Faisal. Antenna. ... The main beam in Figure 2 is centered at 90 degrees. The . sidelobes.

http://iiuc.ac.bd/ete/wp-content/uploads/2013/09/antenna.pptx

Date added: July 11, 2015 - Views: 1

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PowerPoint Presentation

Planar Antenna-Coupled Hot ... Cu absorber, 23 nm thick, V = 6.2 ( m ... Build a double slot antenna scale model and conduct reflection and beam pattern ...

http://hibp.ecse.rpi.edu/~connor/education/Antennas/ASC_poster02_small.ppt

Date added: May 25, 2013 - Views: 29

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1997 DOE review at UCLA- Task E

Convert voltages to electric fields using antenna “effective height” Convert V2/R over 3 ns ... (no photon beam) ==> ~0.020 V/pk-to-pk Electron beam on/ with 1% ...

http://www.physics.ucla.edu/~moonemp/radhep/saltzberg.ppt

Date added: May 2, 2013 - Views: 6

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Your Presentation Title - NRAO: Socorro, New...

DATA DISPLAYS(4) Weights of antennas 4 with 5,6,7,8,9. All u-v data points have a weight. The weight depends on the antenna. sensitivity, measured during the

http://www.aoc.nrao.edu/events/synthesis/2010/lectures/Gustaaf_van_Moorsel_2010_ER+IA.pptx

Date added: June 8, 2013 - Views: 6

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Fundamentals of Free-Space Laser Communicatios

Optical and RF comparison Antenna Gain ... “Atmospheric turbulence effects on a partially coherent Gaussian beam: implications for free-space laser ...

http://www.radio.feec.vutbr.cz/kosy/soubory/majundar/Brno_University_Lecture1.ppt

Date added: September 28, 2011 - Views: 369

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PowerPoint Presentation

To receive the wanted signal, the antenna must be oriented in such a way that the transmitter is within the receiver antenna beam width.

http://wireless.ictp.trieste.it/school_2003/lectures/struzak/Introduction_to_Digital_Radio/Antenna_Basics1.ppt

Date added: August 13, 2013 - Views: 33

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Basic Transmitter - Wright State University

Basic Transmitter Signals. p (t) = g. c (t) = s (t) = Signals to be developed in lecture. Basic Radar Antenna Properties. ... Antenna beam and pulse width determine ...

http://cecs.wright.edu/msaville/EE880/Notes/SAR_System_and_Signals_Part_1.pptx

Date added: August 12, 2014 - Views: 11

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Slide 1

Beam-forming support High Range Coverage . ... (4dBi antenna gain) 2. Ruckus 7811 AP v.s 7111 Adaptor (7dBi antenna gain) Performance – UDP Throughput comparison.

http://dlink-me.com/pdf/DAP-1525.pptx

Date added: May 14, 2013 - Views: 5

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PowerPoint Presentation

This presentation is a reflection of the collective efforts of the NASA Spectrum Office. ... Antenna beam look angle, deg. 0. 0. 0. 0. 0. Antenna beam azimuth angle ...

http://sites.nationalacademies.org/cs/groups/bpasite/documents/webpage/bpa_088409.pptx

Date added: February 23, 2015 - Views: 1

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Preliminary Design Review March 18, 2009

ASKAP Capabilities John Reynolds on behalf of the SEIC and ASKAP team

http://www.atnf.csiro.au/management/atuc/2009may/docs/Capabilities.ppt

Date added: July 18, 2015 - Views: 1

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Intelligent Documents - ASTRON

Antenna element field pattern. E – Station beam. K – Interferometer phase. V ... Intelligent Documents Company: IHG ...

http://www.astron.nl/aavp2011/documents/Dulwich_2CalibrationConfiguration15Dec2011.pptx

Date added: March 24, 2014 - Views: 4

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Fall 2001 Faculty Retreat Presentation

V . Chandrasekar ... assembling a AN/APS-15 antenna, ... Remote user sees the rotating beam of the antenna in real time Allows transmission of high bandwidth ...

http://radarmet.atmos.colostate.edu/talks/ams2002.ppt

Date added: December 13, 2013 - Views: 22

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PowerPoint Presentation

Antenna Selection and Design. ... Typical Multi-Band Beam Antennas. SteppIR. Many ... Dipoles/Loops (as high as possible) Inverted “V” Dipoles . Verticals with ...

http://www.yccc.org/Meetings/presentations/2015/april/antenna_selection_and_design_04102015.pptx

Date added: April 20, 2015 - Views: 1

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Secondary RF-Emissions from Wind Energy Plants –...

... ~ 30 degrees The scene V Wind mills seen from my house closer view C-Band-Receiver ... 2 m parabolic dish -3 dB beam with of transmitting antenna: ...

http://www.craf.eu/windturb/Secondary%20RF-Emissions%20from%20Wind%20Energy%20Parks%20100427.ppt

Date added: June 21, 2012 - Views: 17

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PowerPoint Presentation

Apply 0 V across one side of the piezo and 30 V across the other. Watch for beam movement. Dmitriy John Michael Adam Troy. ... Decodes Antenna Signal.

http://ecee.colorado.edu/~ecen4610/expof11/NOAASARKCDR.pptx

Date added: June 15, 2013 - Views: 3

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Interferometry in Radio Astronomy

Antenna b Incoming radiation Correlator tg=b.s/c s b.s Amplifier Young ... 1.6 GHz Lonsdale et al. 2006 Beam=129 x 108 mas 79.5 pc C E W NE SW J C NE E Single ...

http://www.gb.nrao.edu/sdss07/Pages/talks/VLBI%20-%20TGhosh.ppt

Date added: November 3, 2012 - Views: 13

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No Slide Title

... to Self Weight K1ZM’s Cape Cod QTH Elevated Guy Anchor Elevated Guy Anchor ... Beam Element method Questions Antenna and Mast Forces Tower Base ...

http://www.yccc.org/Articles/KE1IH_Dayton.ppt

Date added: October 18, 2011 - Views: 45

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Satelit

... allow rain and other fading the signal level should be -112.8 dB continue continue In decibel Continue Parabolic antenna ... Left beam 4 3 0.707 V ...

http://photos.imageevent.com/qdf_files/technicalgoodies/training/Satellite%20Communications.ppt

Date added: March 27, 2012 - Views: 12

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No Slide Title

Isotropic Antenna Area. dB/m^2. SFD at Beam Edge. G/T at Beam Edge. Uplink Footprint Advantage. ... V. TOTAL C/(N+I) NOISE. Total C/(N+I) C/(No+Io) Total. dB-Hz. BER ...

https://www.fcc.gov/ib/sd/forum/ppt/ViaSat_Mobile_Technologies.ppt

Date added: May 30, 2015 - Views: 3

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No Slide Title

SMART ANTENNA SYSTEMS Downlink: Transmission Part Uplink: Reception Part Downlink: Transmission Part Uplink: Reception Part SMART ANTENNA SYSTEMS Increasing use in ...

http://www.eee.metu.edu.tr/~birand/SmartAntL%20V2.ppt

Date added: May 16, 2013 - Views: 12

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Slide 1

Beam width of 1.0 degree at 10 cm (S-band), ... Flexible antenna controller supports sector scans and RHIs. Dual Reflector Assembly. Dual-wavelength Feed Assembly.

http://radarmet.atmos.colostate.edu/talks/dualfreq_poster.pptx

Date added: May 2, 2013 - Views: 12

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PowerPoint Presentation

Feasibility study group* Beam dynamics M ... lines transport LOM / HOM to loads Efficiency of deQing was simulated by creating the TM010 mode with an axial antenna ...

http://larpdocs.fnal.gov/LARP/DocDB/0000/000048/001/LHCIR_Workshop10.3.05.ppt

Date added: September 30, 2012 - Views: 6

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MBR Official Presentation 2013 - CEPT.ORG

MBR – Design. Smart Antenna. MBR has up to 60 transceivers controlled by 16 FPGA’s. Beam forming performed in the signal processing domain. High antenna gain and ...

http://www.cept.org/Documents/se-19/17724/SE19(14)39_Maritime-Broadband-Radio-(MBR)-Presentation

Date added: May 8, 2014 - Views: 3

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Space Based Solar Power - SEI - Home

Space Based Solar Power By: ... required to achieve a beam coupling efficiency ... received pilot beam Requires that a receiving antenna be nested within ...

http://sei.tamu.edu/2009/SEI%20Presentations/Fall%202009/SBSP.ppt

Date added: January 29, 2013 - Views: 25

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Rutgers 12-inch Cyclotron

Rutgers 12-inch Cyclotron ... Beam Focusing Beam Focusing Project: ... Cyclotron RF RF Antenna to Monitor DEE Brief RF Drive & Ringing of Cyc.

http://www.physics.rutgers.edu/cyclotron/talks/RU_cyclotron_QN.ppt

Date added: December 5, 2012 - Views: 18

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RNA interference as a resistance mechanism against...

... V‐shaped antenna array with period . (d) Dependence of refraction angle on incident angle at silicon–air interface calculated analytically for the direct beam ...

http://onlinelibrary.wiley.com/doi/10.1002/lpor.201400402/figure.pptx?figureAssetHref=image_n/lpor201400402-fig-0004.png

Date added: August 3, 2015 - Views: 1

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Harmonic Radar Tag Design for Tracking the Nezara...

... dipole trimmed down to a resonant length At the dipole terminals is a low-barrier beam lead ... Antenna Comparison The trap dipole design has more ...

http://www.clemson.edu/sure/2007/cannonb/Final_Presentation_Ben_7-23.ppt

Date added: May 26, 2012 - Views: 22

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Foundation of EIC at JLab - University of Virginia

Development of the high-intensity H- ion sources with peak current ~ 100 mA and small emittance by V ... H-minus Source using a Saddle Antenna (ORNL) Proton/ion beam ...

http://faculty.virginia.edu/PSTP2013/Talks/Morozov_Dudnikov_retro.11sep13.pptx

Date added: September 27, 2013 - Views: 5

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PowerPoint Presentation

Resolution depth is 150 m, antenna beamwidth is 1 deg. ... Height of the beam center is “h” in km. The damage scale (from F0 to F2) is according to Fujita ...

http://weather.ou.edu/~scavallo/classes/metr_5004/f2013/lectures/METR5004_CH5_6.ppt

Date added: April 11, 2015 - Views: 1

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Maps, Coordinate Systems and GIS

Dharam V. Lal & Andrei P. Lobanov ... etc. Spatial Dynamic Range The ratio of the largest adequately imaged structure and the synthesized beam … Terminologies ...

http://www.skads-eu.org/ParisWorkshop20071010/presentations/SKADSworkshop20071010_ConfigurationStudies_Lal.ppt

Date added: August 6, 2013 - Views: 4

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Observational techniques... coordinates, RA intro

Parkes “The Dish”

http://www.mso.anu.edu.au/~pfrancis/ObsTech/2007obs_techniques_radio_astronomy_1.ppt

Date added: June 29, 2013 - Views: 3

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Slide 1

This suggests the use of scale-invariant configurations that yield a power-law distribution of antenna baselines. ... Beam pattern d) u-v configuration of inner region

http://sprg.ssl.berkeley.edu/~ghurford/FASR/FASR%20Rerefence%20Instrument%20Poster%209th%20draft.ppt

Date added: May 9, 2013 - Views: 4

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University of Tokyo CubeSat Project CRITICAL...

Antennae Deployment Mechanism Antenna Deployment System Antenna is deployed ... Size 4. Strength Analysis a) Behavior as Cantilever Beam b ...

http://www.space.t.u-tokyo.ac.jp/cubesat/publication/cdr.ppt

Date added: October 11, 2011 - Views: 47