Diffraction of a plane wave by a step discontinuity in an impedance plane

2000 ◽  
Vol 102 (4) ◽  
pp. 4195-4202
Author(s):  
V. V. Zalipaev
Radio Science ◽  
2004 ◽  
Vol 39 (2) ◽  
pp. n/a-n/a ◽  
Author(s):  
Gokhan Çınar ◽  
Alinur Büyükaksoy

2004 ◽  
Vol 24 (8) ◽  
pp. 623-635
Author(s):  
BAHATTIN TURETKEN ◽  
OSMAN YILDIRIM

1965 ◽  
Vol 43 (5) ◽  
pp. 849-854 ◽  
Author(s):  
D. S. Karjala ◽  
R. Mittra

This paper considers an arbitrary mode in a parallel-impedance plane wave guide to be incident upon the junction of this guide with another. This problem has been used in an earlier work as a model for v.l.f. propagation past a shoreline, but is also of more general interest. A mode-matching technique results in the exact solution, and explicit results for the mode coefficients of both the transmitted and reflected fields are given.


2008 ◽  
Vol 5 ◽  
pp. 265-273 ◽  
Author(s):  
Muhammad Naveed ◽  
Qaisar Abbas Naqvi ◽  
Kohei Hongo
Keyword(s):  

Author(s):  
J. M. Pankratz

It is often desirable in transmission electron microscopy to know the vertical spacing of points of interest within a specimen. However, in order to measure a stereo effect, one must have two pictures of the same area taken from different angles, and one must have also a formula for converting measured differences between corresponding points (parallax) into a height differential.Assume (a) that the impinging beam of electrons can be considered as a plane wave and (b) that the magnification is the same at the top and bottom of the specimen. The first assumption is good when the illuminating system is overfocused. The second assumption (the so-called “perspective error”) is good when the focal length is large (3 x 107Å) in relation to foil thickness (∼103 Å).


1997 ◽  
Vol 92 (3) ◽  
pp. 477-487 ◽  
Author(s):  
GERALD LIPPERT ◽  
JuRG HUTTER ◽  
MICHELE PARRINELLO

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