Characteristic Wave Cataloguing for Ray Path Determination

Characteristic Wave Cataloguing for Ray Path Determination PDF Author: Yūji Inoue
Publisher:
ISBN:
Category : Geomagnetism
Languages : en
Pages : 38

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Book Description
Wave cataloguing suitable for ray tracing of a pulsed wave packet in a weakly-dissipative, horizontallystratified magnetoionic medium is described, Particular attention is devoted to the cataloguing of the various characteristic waves so that the influence of the local ionization density and collision frequency can be understood. The procedure presented is applicable under general incident conditions and complex refractive index surfaces. The Booker quartic equation is used to derive the unambiguous wave normals and wave identification is obtained from the dispersion equation. A modified CMA. diagram including collisions is illustrated. (Author).

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 284

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Phonon Generation by Stripe-domain Resonance in Permalloy Films

Phonon Generation by Stripe-domain Resonance in Permalloy Films PDF Author: Marden H. Seavey
Publisher:
ISBN:
Category : Acoustic paramagnetic resonance
Languages : en
Pages : 14

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Electron Capture from Atomic Nitrogen and Oxygen by Protons

Electron Capture from Atomic Nitrogen and Oxygen by Protons PDF Author: R. A. Mapleton
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ISBN:
Category : Electrons
Languages : en
Pages : 24

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An Algorithm for the Deformation Method of Quadratic Programming

An Algorithm for the Deformation Method of Quadratic Programming PDF Author: Roger Even Bove
Publisher:
ISBN:
Category : Algorithms
Languages : en
Pages : 118

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Book Description
The following paper represents work to date on the deformation method for quadratic programming and thus may be regarded as a sequel to Zahl, S. (1964) A Deformation Method for Quadratic Programming, Research Note AFCRL-63-132. It gives an explanation of a modified Iverson programming language and uses this to give a detailed algorithm for the Zahl Deformation Method of Quadratic Programming.

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 : 954

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Magneto-ionic Coupling in an Inhomogeneous Medium

Magneto-ionic Coupling in an Inhomogeneous Medium PDF Author: Yūji Inoue
Publisher:
ISBN:
Category : Atmospheric models
Languages : en
Pages : 46

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Book Description
The propagation of electromagnetic waves in a horizontally stratified layer of gyrotropic medium is discussed. Derivation of a comprehensive representation for magneto-ionic coupling coefficients allows interpretation of the physical significance of the coupling. Introduction of an invariant quantity for an inhomogeneous medium becomes an important guide for numerical solutions of the wave equation. Numerical results of magneto-ionic coupling coefficients are presented. Based on region properties, characteristic wave types are defined: for the isotropic region, linearly polarized waves are used; for the anisotropic region, elliptically polarized waves generally are applied. (Author).

Measurement Techniques in Clouds

Measurement Techniques in Clouds PDF Author: Donald R. Fitzgerald
Publisher:
ISBN:
Category : Atmospheric electricity
Languages : en
Pages : 28

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Space Electricity

Space Electricity PDF Author: R. C. Sagalyn
Publisher:
ISBN:
Category : Atmosphere, Upper
Languages : en
Pages : 30

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Plurality-count Diversity Combining for Fading M-ary Transmissions

Plurality-count Diversity Combining for Fading M-ary Transmissions PDF Author: John N. Pierce
Publisher:
ISBN:
Category : Alphabets
Languages : en
Pages : 38

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Book Description
The performance of a plurality-count diversity combiner for fading M-ary transmissions is analyzed, and calculated error probabilities are presented graphically for alphabet sizes of 2, 8, and 32. The performance is shown to be within 3 dB of that of an optimum square-law combiner for moderate alphabet sizes when there is no restriction on the allowable number of diversity branches. It is shown that a worthwhile saving in transmitted power can be effected by using nonbinary alphabets with plurality-count combining for the transmission of binary data. The availability of extra information from the combiner for use with error-correction is discussed.