Microwave Measurements of Partially Coherent Fields

Microwave Measurements of Partially Coherent Fields PDF Author: J. L. Poirier
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ISBN:
Category : Chickens
Languages : en
Pages : 20

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Microwave Measurements of Partially Coherent Fields

Microwave Measurements of Partially Coherent Fields PDF Author: J. L. Poirier
Publisher:
ISBN:
Category : Chickens
Languages : en
Pages : 20

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Book Description


Microwave Measurements of Partially Coherent Fields

Microwave Measurements of Partially Coherent Fields PDF Author: J. L. Poirier
Publisher:
ISBN:
Category : Chickens
Languages : en
Pages : 0

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Microwave Antenna Relative Gain Measurements in a Partially Coherent Field

Microwave Antenna Relative Gain Measurements in a Partially Coherent Field PDF Author: Rudolph J. DICHTL
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ISBN:
Category :
Languages : en
Pages : 119

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Relative gain and resolution measurements of a microwave antenna in a partially coherent field were made. The degree of coherence function for a rectangular aperture incoherent source was also measured. A resonant longitudinal slot array antenna with a center frequency of 2.8 GHz was constructed. The partial coherent microwave field was generated by an incoherent source which consisted of a planar array of commercial fluorescent lamps. A tuned radio frequency (TRF) radiometer was used in conjunction with a lock-in amplifier as a synchronous detection system. The experimentally measured degree of coherence function agreed well with theory. The results of the antenna measurements indicated that only a limited improvement in gain and resolution could be obtained by increasing the aperture dimensions for an antenna in a field of a known degree of partial coherence. (Author).

Microwave Antenna Relative Gain Measurements in a Partially Coherent Field

Microwave Antenna Relative Gain Measurements in a Partially Coherent Field PDF Author: Rudolph John Dichtl (CAPT, USAF.)
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ISBN:
Category : Microwave antennas
Languages : en
Pages : 113

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Government-wide Index to Federal Research & Development Reports

Government-wide Index to Federal Research & Development Reports PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1576

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Technical Abstract Bulletin

Technical Abstract Bulletin PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 760

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Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 896

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Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

Substituted Perinaphthenyl Anion Radicals

Substituted Perinaphthenyl Anion Radicals PDF Author: Tapan K. Mukherjee
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ISBN:
Category : Anions
Languages : en
Pages : 16

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An Anomaly in the Resistivity-temperature Profile of Ultrapure Phenanthrene

An Anomaly in the Resistivity-temperature Profile of Ultrapure Phenanthrene PDF Author: Paul A. Andrews
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Category : Phenanthrene
Languages : en
Pages : 14

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Report on Research at AFCRL

Report on Research at AFCRL PDF Author: Air Force Cambridge Research Laboratories (U.S.)
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 322

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Book Description
Summaries are given of research in the following fields: upper atmosphere physics, microwave physics, space physics, terrestrial sciences, optical physics, data sciences, meteorology, solid state, aerospace instrumentation.