Helix aspersa Ab.IgE:Ratio:Pt:Ser:Qn

Known as: Helix aspersa As.IgE:verhouding:Moment:Serum:Kwantitatief, Helix aspersa Ab.IgE:Oran:Zmlı:Ser:Kant, Escargot Ac IgE [Ratio] Sérum ; Numérique 
 
National Institutes of Health

Topic mentions per year

Topic mentions per year

1986-2017
012319862017

Papers overview

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2015
2015
A novel and simple helix slow-wave structure (SWS) with low gain fluctuation is present. The high frequency characteristics and… (More)
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2010
2010
In this paper, a new printed square quadrifilar helix antenna (QHA) with circular polarization (CP) applied for XM Satellite… (More)
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Review
2010
Review
2010
The millimeter-wave spectrum, generally considered to range from 30 to 300 GHz, is one of the most actively used spectrums today… (More)
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2008
2008
A screen for natural products bearing pharmacological properties has yielded a secretion of the mollusk Cryptomphalus aspersa… (More)
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2008
2008
Traveling-wave tube (TWT) performance is sensibly affected by fabrication tolerances. An accurate yield evaluation and… (More)
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2007
2007
  • M J Duffield
  • 2007 IEEE International Vacuum Electronics…
  • 2007
A technique for designing the RF connectors used on Helix TWTs has been devised, based upon the electromagnetic simulation… (More)
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2006
2006
The quadrifilar helix antenna (QHA) is a circular polarized (CP) antenna consisting of four helical arms excited by quadrature… (More)
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2005
2005
This paper presents a simple and innovative method for designing and optimizing a quadrifilar helix antenna (QHA) for dual-band… (More)
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1999
1999
The emerging satellite personal communication networks (SPCN) will offer global communication coverage based on small handheld… (More)
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1989
1989
A tapered helix was analyzed and constructed to obtain a low-sidelobe axial mode radiation characteristic. On the basis of the… (More)
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