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Reflector (cipher machine)

Known as: Reflector 
A reflector, in cryptology, is a component of some rotor cipher machines, such as the Enigma machine, that sends electrical impulses that have… 
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Papers overview

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2016
2016
This paper presents two end-fed compact Yagi-Udatype pattern diversity antennas, which use a coplanar-waveguide (CPW)-fed printed… 
2012
2012
We study directional bistability in hybrid silicon microring lasers and demonstrate a unidirectional laser. Unidirectional… 
2008
2008
The color uniformity is a critical index in the evaluation of high quality white light emitting diodes (LEDs). The main factor… 
2007
2007
We have designed and fabricated a new type of GaN-based thin-film vertical-injection light-emitting diode (LED) with TiO2-SiO 2… 
Highly Cited
2006
Highly Cited
2006
We demonstrate a simple but effective method of creating an axially symmetric refractive index change in an optical fiber using… 
2001
2001
We demonstrate very compact low-threshold edge-emitting semiconductor lasers operating at a wavelength of 980 nm, in which… 
1997
1997
A 1.8-m paraboloidal reflector fed by a dipole-disk antenna with a beamforming ring is optimized for high G/T at L-band by using… 
1985
1985
Backward wave coupling is demonstrated by placing a first-order metal grating in the evanscent field of a single-mode fiber…