Critical frequency

Results: 88



#Item
11

ON POINT SPECTRUM AT CRITICAL COUPLING ARTUR AVILA Abstract. We give a short proof of absence of point spectrum at critical coupling for the almost Mathieu operator, for any irrational frequency, except (possibly) for co

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Source URL: webusers.imj-prg.fr

Language: English
    12Farr / Antenna / Radio spectrum / Ultra high frequency / Telecommunications engineering / Technology / Electronic engineering / Radio electronics / Television technology

    BUTTON ANTENNAS Haigh‐Farr Button antennas are designed for applications  where  size  and  weight  are  critical.    Models  cover  frequencies ranging from UHF to X‐Band, and provide the  o

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    Source URL: www.haigh-farr.com

    Language: English - Date: 2015-07-13 20:08:19
    13

    Transport Research Arena 2014, Paris Monitoring of scour critical bridges using changes in the natural frequency of vibration of foundation piles – A field investigation Luke J. Prendergasta,*, Kenneth Gavina a

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    Source URL: tra2014.traconference.eu

    Language: English - Date: 2015-01-12 10:48:36
      14Ultra high frequency / Mobile radio / Radio spectrum / Technology / Telecommunications engineering / Project 25

      P25 Portable and Mobile Radios For Mission-critical Communications HarrisRadio.com Meet the XG Family.

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      Source URL: pspc.harris.com

      Language: English - Date: 2015-06-08 17:07:19
      15Space plasmas / Atmosphere / Radio spectrum / Plasma physics / Radio propagation / Ionosphere / Broadcast engineering / F region / Critical frequency / Technology / Electromagnetic radiation / Wireless

      Ionospheric Communications Enhanced Profile Analysis & Circuit (ICEPAC) Prediction Program Technical Manual IONOSPHERIC COMMUNICATIONS ENHANCED PROFILE ANALYSIS & CIRCUIT

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      Source URL: elbert.its.bldrdoc.gov

      Language: English - Date: 2000-11-30 16:55:46
      16Wireless / Communications satellite / Satellite television / Telecommunication / Radio spectrum / LightSquared / Ultra high frequency / Technology / Electronic engineering / Wireless networking

      Dear, We are writing to you today to provide you with information about the critical communication services that [company] is providing using satellite transmissions in C-band frequenciesMHz downlink and 585

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      Source URL: www.intelsat.com

      Language: English - Date: 2014-03-20 11:51:39
      17Media technology / Office equipment / Computer printing / Radio-frequency identification / Printer / Typography / Zebra / Google Chrome OS / Page description language / Printing / Computer printers / Technology

      Zebra ZT400™ Series ® Keep your critical operations running efficiently with Zebra’s durable ZT400 Series printers,

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      Source URL: www.mbcestore.com.mx

      Language: English - Date: 2015-01-22 23:08:31
      18Plasma physics / Geomagnetism / Space science / Atmosphere / Space plasmas / Space weather / Geomagnetic storm / Ionosphere / Critical frequency / Meteorology / Atmospheric sciences / Physics

      STORM TIME EMPIRICAL IONOSPHERIC CORRECTION MODEL Modeling and Nowcasting Ionospheric Storms

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      Source URL: legacy-www.swpc.noaa.gov

      Language: English - Date: 2012-01-30 11:22:58
      19Rescue / Beacons / Distress radiobeacon / Law of the sea / Cospas-Sarsat / Aircraft emergency frequency / Global Positioning System / 406 / Distress signal / Public safety / Emergency management / Technology

      COMPARISON OF THE 406 MHz ANDMHz DISTRESS BEACONS The following table compares 406 MHz andMHz beacons in these critical areas: 406 MHz Beacons Coverage:

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      Source URL: www.jotron.com

      Language: English - Date: 2010-01-25 08:02:47
      20Space plasmas / Atmosphere / Radio spectrum / Plasma physics / Radio propagation / Ionosphere / Broadcast engineering / F region / Critical frequency / Technology / Electromagnetic radiation / Wireless

      Ionospheric Communications Enhanced Profile Analysis & Circuit (ICEPAC) Prediction Program Technical Manual IONOSPHERIC COMMUNICATIONS ENHANCED PROFILE ANALYSIS & CIRCUIT

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      Source URL: www.greg-hand.com

      Language: English - Date: 2009-02-11 16:13:57
      UPDATE