'Low freq' presentation slideshows

RECONFIGURABLE ANTENNA USING PIXEL ELEMENTS Oct. 25, 2007 WPAFB

RECONFIGURABLE ANTENNA USING PIXEL ELEMENTS Oct. 25, 2007 WPAFB. Dr. Eric K. Walton, ElectroScience Lab, The Ohio State University 1320 Kinnear Road; Columbus OH 43212-1191; (614) 292-5051; walton.1@osu.edu IN PARTNERSHIP WITH SYNTONICS LLC, Mr. Bruce Montgomery, President; Columbia, MD.

1.1k views • 93 slides

Noise-Insensitive Boolean-Functions are Juntas

Noise-Insensitive Boolean-Functions are Juntas. Guy Kindler & Muli Safra. Dictatorship. Def : a boolean function P([n]) ?{-1,1} is a monotone e - dictatorships --denoted f e --if:. We would tend to omit p. Juntas.

632 views • 62 slides

ULTRA WIDE BAND SPREAD SPECTRUM RADAR

ULTRA WIDE BAND SPREAD SPECTRUM RADAR. Jodhpur ? Feb. 28-29, 2008 Bangalore ? Mar. 3-4, 2008 Eric K. Walton The Ohio State University, ElectroScience Lab. Columbus, OH walton.1@osu.edu. BASIC CONCEPT. BASIC NOISE RADAR CONCEPT. pseudo- noise #1. clock. antennas. delay. actually

582 views • 35 slides

System type, steady state tracking, & Bode plot

514 views • 31 slides

SonoBat QuickStart: basic operations

SonoBat QuickStart: basic operations. Alternative: Drag and drop a file or directory here. open file. help info. SonoBat works best with individual files of bat pass events. . notes embedded with wav file. compressed view removes pauses between calls.

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by Jason Perry Supervisor: Dr. Adel M. Sharaf

669 views • 23 slides

CMOS for Power Device

2004-1 Microwave Device Term Project. CMOS for Power Device. ???? ??? 2003-21576 ? ? ?. Outline. RF Performance of CMOS. RF CMOS Modeling. Problem of CMOS for Power device. Power performance of CMOS. Solution for CMOS Power Amplifier. Conclusion. RF CMOS is optional

560 views • 22 slides

12. Frequency Response Analysis (II)

536 views • 20 slides

EE354 : Communications System I

EE354 : Communications System I. Lecture 13-15: Transmission media Aliazam Abbasfar. Outline. Transmission media. Communications systems. Wireline (wired) Telephony (voice, fax, modem, DSL) Ethernet/LAN Cable TV Backplane copper links Wireless (Electromagnetic)

297 views • 19 slides

SCEC Broadband Platform Capabilities and Plans

SCEC Broadband Platform Capabilities and Plans. Philip Maechling Information Technology Architect Southern California Earthquake Center (SCEC) 28 January 2008. Running a Simple BBP Example. Purpose: Calculate 10Hz seismograms (and spectral amplitudes) using a combinations of codes.

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IceRay: an IceCube-Centered Radio GZK Array

IceRay: an IceCube-Centered Radio GZK Array. John Kelley for Bob Morse and the IceRay collaboration April 30, 2008. Goals. Extend IceCube into the EeV range via a radio array 50 km 2 (initial phase) to 300-1000 km 2 (final target) substantial rates of GZK ? / year

144 views • 14 slides

Pulsar Wind Nebulae with LOFAR

Pulsar Wind Nebulae with LOFAR. Jason Hessels (ASTRON/UvA). Astrophysics with E-LOFAR - Hamburg - Sept. 16 th -19 th , 2008. Outline Observing Pulsar Wind Nebulae (PWNe) with LOFAR. General theoretical model of PWNe Observational properties of PWNe Observing PWNe with LOFAR.

303 views • 13 slides

High precision vacuum measurement system based on Bayard-Alpert ionization gauge

376 views • 12 slides

JAXA Archive Activity September 2005 Ukraine Kyiv JAXA/EORC Kengo Aizawa

JAXA Archive Activity September 2005 Ukraine Kyiv JAXA/EORC Kengo Aizawa JAXA/EORC Osamu Ochiai. Background. JAXA started to design a new Archive/Information system for GOSAT and following satellites. JAXA have two of archive/information system. They are not match new request.

229 views • 12 slides

Update on impedance of enamel flanges in SPS

Update on impedance of enamel flanges in SPS. B . Salvant and V. Vaccaro for the ICE impedance team 12/05/2011. Many thanks to E. Shaposhnikova and M. Jimenez. Context. 2 flanges coated by a small layer of isolating material ( enamel+vetronite ) at each side of each BPM.

284 views • 11 slides

Why Op Amps Have Low Bandwidth

Why Op Amps Have Low Bandwidth . Define gain of non-inverting amplifier. Open loop gain of op amp (a simplification). Let A 0 =10 5 , ? 0 =10 6. Closed Loop Gain. Note that for this circuit ?? 1. ? =1 for follower.

227 views • 11 slides

Chapter 25

Chapter 25. Light and the Electromagnetic Spectrum. Electromagnetic Waves. Consist of an electric field and a magnetic field at right angles to each other and to the direction of the wave. Electromagnetic Waves (Remember). Transverse waves Carry energy Do not require matter

250 views • 11 slides

Excerpt taken from Questioning Techniques for EDUC 695 Summer 2005

Excerpt taken from Questioning Techniques for EDUC 695 Summer 2005. Questioning Circle. * Low order conv./high freq. The Matter. * Low order divergent/low freq. Personal Reality. * High order convergent/low freq. * State/district stds. * High order div./low freq. * Assessment.

151 views • 2 slides