non-linear junction detector, or an NLJD, is a device that illuminates a small region of space with high-frequency RF energy. Any "non linear junction" in the...

Australia–Timor-Leste spying scandal Laser microphone Moscow Signal Nonlinear junction detector Ragemaster Soviet espionage in the United States Telstar Mechta...

the Shockley diode equation which gives the nonlinear exponential current–voltage curve of a crystal detector, observed by scientists since Braun and Bose...

Journal National Library of Jamaica Nonlinear junction, particularly the p–n junction; see nonlinear junction detector This disambiguation page lists articles...

2004-2005 Mobile phone tracking National Cryptologic Museum Nonlinear junction detector Peter Wright Privacy Privacy International Surveillance Technical...

general measurements of power supplies and device components. Nonlinear junction detector (NLJD) to detect components associated with hidden eavesdropping...

size unlike the quadrant detector which could be easily changed by air turbulence. However, it suffers from the nonlinearity problem. While the position...

countermeasures Remote weapon station Metal detectors Ground-penetrating radar Nonlinear junction detectors Gunfire detectors Robotic arms Blowers Water diggers...

energy. The STJ can also be used as a heterodyne detector by exploiting the change in the nonlinear current–voltage characteristic that results from photon-assisted...

in size to the noise of the device. Detectivity: The square root of the detector area divided by the noise equivalent power. Gain: The output current of...

upgraded their anti-cheating measures for future events, including nonlinear junction detectors to detect silicon in electronics, a radio frequency machine to...

detectors from the European Space Agency, accessed 8-17-11 Likharev, K.K.; Semenov, V.K. (1991). "RSFQ logic/memory family: a new Josephson-junction technology...

external power. It is named for its most important component, a crystal detector, originally made from a piece of crystalline mineral such as galena.: 7–9 ...

Regarding graphics editing equipment for rendering graphics through nonlinear junction detectors (NLJD), some major stations and local stations at that time already...

pure germanium. Most detectors use a p–n junction for carrier extraction, however, detectors based on metal–semiconductor junctions (with germanium as the...

transmission line structures in the design of oscillators, amplifiers, mixers, detectors, combiners, filters, impedance transforming networks and other devices...

A bipolar junction transistor (BJT) is a type of transistor that uses both electrons and electron holes as charge carriers. In contrast, a unipolar transistor...

The coherer was a primitive form of radio signal detector used in the first radio receivers during the wireless telegraphy era at the beginning of the...

voltage. AM detector circuits that use amplification such as anode-bend detectors, precision rectifiers and infinite impedance detectors (so excluding...

by the junction of a semiconductor with a metal. It has a low forward voltage drop and a very fast switching action. The cat's-whisker detectors used in...

here, the active device also functions as a detector; this circuit is also known as a regenerative detector. A regeneration control is usually provided...

creating current. Some detectors can use avalanche multiplication. The same mechanism applies to the PIN structure, or p-i-n junction, of a solar cell. In...

"Nonlinear circuit device utilizing germanium", issued 1950  US patent 2631356, Sparks, Morgan & Teal, Gordon K., "Method of Making P-N Junctions in...

electrical resistance that varies with the applied voltage. It has a nonlinear, non-ohmic current–voltage characteristic that is similar to that of a...

the entire range from 8 GHz to 1,000 GHz with solid state sources and detectors. Nowadays, most time-domain work is done via ultrafast lasers. In mid-2007...

lamp-coupled photocell, is an optoelectronic device consisting of a source and detector of light, which are optically coupled and electrically isolated from each...

odor source location is estimated by minimizing the squared error. The nonlinear least square problem is given by: J = ∑ i = 1 N ( C ( x i − x s ^ ) 2...

states. Her quantum computers are based on nonlinear superconducting elements, which comprise a Josephson junction integrated as a non-linear element. This...

Some materials, known as paraelectric materials, show a more enhanced nonlinear polarization (see figure). The electric permittivity, corresponding to...

point-contact junction diodes, called cat's whisker detectors, by researchers such as William Henry Eccles and G. W. Pickard. They noticed that when junctions were...