narrow bandwidth

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• Narrow-bandwidth television — (NBTV) is a type of television designed to fit into a low bandwidth channel, in the extreme case using amateur radio voice frequency channels that only range up to a few kilohertz (though channels ranging into a few tens of kilohertz and beyond… …   Wikipedia

• Narrow Bandwidth Television — Screenshot von einem Fernseher mit Nipkow Scheibe, Testbild der NBTVA Das Narrow Bandwidth Television (NBTV) entstand ursprünglich aus einer Adaption der ersten Fernsehversuche der 20er und 30er Jahre (vgl. auch mechanisches Fernsehen) für den… …   Deutsch Wikipedia

• Narrow Band Television — Screenshot von einem Fernseher mit Nipkow Scheibe, Testbild der NBTVA Das Narrow Bandwidth Television (NBTV) entstand ursprünglich aus einer Adaption der ersten Fernsehversuche der 20er und 30er Jahre (vgl. auch mechanisches Fernsehen) für den… …   Deutsch Wikipedia

• narrow band imaging — an endoscopic technique that creates a high resolution image by means of filters that remove visible light except for a narrow bandwidth in the blue and green spectrum in order to increase the contrast between the epithelial surface and… …   Medical dictionary

• Bandwidth cap — A bandwidth cap, also known as a bit cap, limits the transfer of a specified amount of data over a period of time. Internet service providers commonly apply a cap when a channel intended to be shared by many users becomes overloaded, or may be… …   Wikipedia

• Low Bandwidth X — In computing, LBX, or Low Bandwidth X, was a protocol to use the X Window System over network links with low bandwidth and high latency. It was introduced in X11R6.3 ( Broadway ) in 1996, but never achieved wide use. It was disabled by default as …   Wikipedia

• Spread spectrum — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Magnetic loop — antennas (also known as Small Transmitting/Receiving Loops) have a small antenna size compared to other antennas for the same wavelength. A magnetic loop is one in which the current amplitude is constant round the circumference, and it is… …   Wikipedia

• Dye laser — Close up of a table top dye laser based on Rhodamine 6G, emitting at 580 nm (yellow orange). The emitted laser beam is visible as faint yellow lines. The orange dye solution enters the laser from the left, and is pumped by a 514 nm (blue green)… …   Wikipedia

• Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… …   Wikipedia

• Antenna (radio) — Whip antenna on car …   Wikipedia