radiator antenna of AM radio station Whip antenna on a walkie-talkie In radio communication, an omnidirectional antenna is a class of antenna which radiates...

radiowaves.[citation needed] In contrast, a low-gain antenna (LGA) is an omnidirectional antenna, with a broad radiowave beam width, that allows the signal...

Omnidirectional devices include: Omnidirectional antenna, an antenna that radiates equally in all directions VHF omnidirectional range, a type of radio navigation...

direction, thus implementing an omnidirectional antenna if installed vertically, or (more commonly) a weakly directional antenna if horizontal. Although they...

while an omnidirectional antenna radiates equal power in all horizontal directions, but little or none vertically. An omnidirectional antenna's radiated...

horizontally polarized omnidirectional antenna for radio broadcasting. These were used for some of the first FM broadcasting antennas in the 1930s. However...

(gain); they are omnidirectional antennas which radiate radio waves over a wide angle. To create a directional antenna (high gain antenna), which radiates...

transmitter. Antennas can be designed to transmit and receive radio waves in all horizontal directions equally (omnidirectional antennas), or preferentially...

each antenna are parallel and collinear; that is, they are located along a common axis. Collinear arrays are high gain omnidirectional antennas. Both...

Very High Frequency Omnidirectional Range Station (VOR) is a type of short-range VHF radio navigation system for aircraft, enabling aircraft with a VOR...

vertically. The radiation pattern is almost omnidirectional in the horizontal plane perpendicular to the antenna over the 180° azimuth in front of the slot...

The J-pole antenna, more properly known as the J antenna, is a vertical omnidirectional transmitting antenna used in the shortwave frequency bands. It...

using the stock omnidirectional antenna might have a range of 100 m (0.062 miles). The same radio with an external semi-parabolic antenna (15 dB gain) with...

while omnidirectional designs may not be. The feed line is connected between the bottom of the helix and the ground plane. Helical antennas can operate...

power from the nodes Use omnidirectional antennas Remove obstacles Move the node Use protocol enhancement software Use antenna diversity Increasing the...

common axis. These axially symmetric antennas have radiation patterns with a similar symmetry, called omnidirectional patterns; they radiate equal power...

T-antenna is an omnidirectional antenna, radiating equal radio power in all azimuthal directions, while the inverted-L is a weakly directional antenna,...

true smart antenna. The Channel Master 3000A and CM3000HD SMARTenna series are otherwise-conventional amplified omnidirectional antennas, not steerable...

any of several types, but is usually directional or omnidirectional. An omnidirectional antenna (which broadcast in all directions) is typically used...

mounted vertically, with the disc at the top and the cone beneath. Omnidirectional, vertically polarized and with gain similar to a dipole, it is exceptionally...

an omnidirectional antenna which is horizontally polarized; mounting the loop vertically yields a vertically polarizated, weakly directional antenna, but...

transmitter and receiver. An omnidirectional antenna transmits or receives radio waves in all directions, while a directional antenna transmits radio waves in...

power of only 14 watts, and transmitted through an omnidirectional antenna, so the ground antennas that communicated with it had to be huge, with very...

Omnidirectional UHF antennas used on mobile devices are usually short whips, sleeve dipoles, rubber ducky antennas or the planar inverted F antenna (PIFA)...

directional and the omnidirectional antennas were somewhat unusual for mediumwave broadcasting antennas. The omnidirectional antenna consisted of a ground-fed...

overcome by reducing receiving sidelobes in the radar antenna design and by using an omnidirectional antenna to detect and disregard non-mainlobe signals. Other...

employed as a vertically polarized omnidirectional antenna. Arnold B. Bailey was granted the US patent 2,184,729 Antenna System on December 26, 1939, after...

ID: value 0 is used for omnidirectional antenna, values 1, 2, and 3 are used to identify sectors of bisector or trisector antennas. In UMTS, there is a distinction...

DF antenna system of known configuration at a known wave angle (reference data set). For this, at least three antenna elements (with omnidirectional reception...

horizontally polarized and very nearly omnidirectional. This section contrasts halo antennas with loop antennas which are electrically dissimilar, but...