Stealth Consideration for Passive Millimetre-wave Detection and Guidance

Author(s):  
Xiang Shi ◽  
Guowei Lou ◽  
Xingguo Li
2018 ◽  
Vol 57 (4) ◽  
Author(s):  
Algirdas Sužiedėlis ◽  
Steponas Ašmontas ◽  
Jonas Gradauskas ◽  
Aldis Šilėnas ◽  
Aurimas Čerškus ◽  
...  

The design of a simple cost-effective planar semiconductor microwave diode is proposed. The operation is based on hot carrier phenomena and rectification of microwave currents flowing through the structure composed of two diodes connected in series and having different active region areas. A simplified technological process and the use of simplex semiconductor material result in the reduction of both the time and the cost of fabrication of a dual microwave diode. By choosing an appropriate GaAs substrate, two types of microwave diodes were produced simultaneously: one almost demonstrating the ohmic behaviour and the other two having the asymmetrical Schottky-like I–V characteristic. The Schottky-like planar diodes exhibited a higher responsivity to millimetre range microwave radiation and a faster response to pulsed (down to a nanosecond scale) excitation, but the ohmic ones demonstrated better noise properties.


Author(s):  
M. Dragoman ◽  
M. Aldrigo ◽  
S. Iordanescu ◽  
M. Modreanu ◽  
N. Cordero

1997 ◽  
Vol 90 (3) ◽  
pp. 495-497
Author(s):  
CLAUDIO ESPOSTI ◽  
FILIPPO TAMASSIA ◽  
CRISTINA PUZZARINI ◽  
RICCARDO TARRONI ◽  
ZDENEK ZELINGER

1997 ◽  
Vol 92 (2) ◽  
pp. 229-236 ◽  
Author(s):  
M. HEPP ◽  
R. GENDRIESCH ◽  
I. PAK ◽  
Y.A. KURITSYN ◽  
F. LEWEN ◽  
...  

1989 ◽  
Vol 136 (6) ◽  
pp. 487
Author(s):  
S.T. Peng ◽  
S.J. Xu ◽  
F.K. Schwering
Keyword(s):  

2003 ◽  
Vol 783 ◽  
Author(s):  
Charles E Free

This paper discusses the techniques that are available for characterising circuit materials at microwave and millimetre wave frequencies. In particular, the paper focuses on a new technique for measuring the loss tangent of substrates at mm-wave frequencies using a circular resonant cavity. The benefits of the new technique are that it is simple, low cost, capable of good accuracy and has the potential to work at high mm-wave frequencies.


PIERS Online ◽  
2010 ◽  
Vol 6 (7) ◽  
pp. 636-639
Author(s):  
Toshiyuki Nakamiya ◽  
Fumiaki Mitsugi ◽  
Shota Suyama ◽  
Tomoaki Ikegami ◽  
Yoshito Sonoda ◽  
...  

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