A slot antenna consists of a metal surface, usually a flat plate, with one or more holes or slots cut out. When the plate is driven as an antenna by an...
8 KB (992 words) - 23:22, 5 August 2024
aircraft to reduce the stall speed Slot antenna, a directional antenna consisting of a slot in a piece of metal Airport slot, a right allocated to an airline...
3 KB (475 words) - 14:14, 14 September 2024
A Vivaldi antenna or Vivaldi aerial or tapered slot antenna is a co-planar broadband-antenna, which can be made from a solid piece of sheet metal, a printed...
7 KB (619 words) - 17:51, 29 October 2024
17, No. 4 pp.235-236 Patch Antenna Tutorial EM Talk The basics of patch antennas A Dual-Band Rectangular CPW Folded Slot Antenna for GNSS Applications...
3 KB (323 words) - 18:18, 3 November 2024
and slot" design to allow efficient omni-directional azimuth coverage, enabling it to operate on two different radio bands. A typical monopole antenna radiates...
12 KB (1,662 words) - 21:29, 27 July 2024
Ultra high frequency (section Antennas)
receiving antennas. For television broadcasting specialized vertical radiators that are mostly modifications of the slot antenna or reflective array antenna are...
27 KB (3,014 words) - 06:25, 7 October 2024
slots cut in it to emit the microwaves. Linear slot antennas emit narrow fan-shaped beams. Used as UHF broadcast antennas and marine radar antennas....
95 KB (12,754 words) - 10:52, 2 November 2024
elements). Antenna arrays may employ any basic (omnidirectional or weakly directional) antenna type, such as dipole, loop or slot antennas. These elements...
82 KB (10,912 words) - 14:40, 27 September 2024
The Moxon antenna or Moxon rectangle is a simple and mechanically rugged two-element parasitic array, single-frequency antenna. It takes its name from...
6 KB (694 words) - 06:47, 20 August 2024
this antenna in 1946. It is very popular in the United States. The antenna can be erected as horizontal dipole, as sloper, or an inverted-V antenna. With...
5 KB (628 words) - 12:56, 1 August 2023
inverted-F antenna is a type of antenna used in wireless communication, mainly at UHF and microwave frequencies. It consists of a monopole antenna running...
14 KB (1,920 words) - 17:05, 31 August 2024
Near vertical incidence skywave (category Radio frequency antenna types)
distinction arises solely from different desirable radiation patterns of the antennas (near vertical for NVIS, near horizontal for conventional long-range skywave...
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less susceptible to common mode noise and cross talk. Antenna selection: dipole, tapered slot antenna (TSA) Examples: coplanar strip, slotline Single-ended...
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directional antenna or beam antenna is an antenna which radiates or receives greater radio wave power in specific directions. Directional antennas can radiate...
13 KB (1,590 words) - 11:12, 3 November 2024
microstrip antenna may be understood as a pair of equivalent slots. These slots act as an array and have the highest directivity when the antenna has an air...
12 KB (1,509 words) - 01:29, 28 October 2024
cheese antenna, also known as a pillbox antenna, is a type of microwave-frequency parabolic antenna used in certain types of radar. The antenna consists...
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Radar (redirect from Radar antenna design)
antenna elements, such as aerials or rows of slotted waveguide. Each antenna element or group of antenna elements incorporates a discrete phase shift...
102 KB (12,037 words) - 03:57, 27 October 2024
AN/APQ-7 (section Antenna designs)
is today referred to as a slot antenna. Radio signals escaping through a slot would interfere with the signal from other slots, strongly suppressing the...
13 KB (2,005 words) - 16:14, 13 September 2024
Ka-band RF MEMS frequency tunable slot antenna. The Samsung Omnia W was the first smart phone to include a RF MEMS antenna. RF bandpass filters can be used...
28 KB (3,795 words) - 18:04, 28 July 2023
array or slotted waveguide antenna, squint refers to the angle that the transmission is offset from the normal of the plane of the antenna. In simple...
3 KB (335 words) - 23:07, 5 December 2020
system. The new system weights 45 lb (20 kg). The patch antenna was replaced with a slot antenna, doubling its range to 10 mi (16 km). The original STARLite...
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frequencies of 150–1200 MHz and uses a Bow-Tie Slot antenna. RIMFAX is a ground-penetrating radar, its antenna is located on the lower rear of the Perseverance...
8 KB (846 words) - 08:58, 14 August 2024
A transmitarray antenna (or just transmitarray or called as layered lens antenna) is a phase-shifting surface (PSS), a structure capable of focusing electromagnetic...
34 KB (4,884 words) - 02:39, 26 April 2024
A horn antenna or microwave horn is an antenna that consists of a flaring metal waveguide shaped like a horn to direct radio waves in a beam. Horns are...
29 KB (3,410 words) - 16:16, 27 September 2024
frequency scanned system. Due to the physical construction of the end-fed slot antenna array, the system also exhibited squint in azimuth. The resulting scanning...
18 KB (2,614 words) - 06:45, 8 February 2024
Antenna is a ABC magazine style television program for children in Australia. Aimed at 10 to 13 year olds it initially ran in a Thursday afternoon slot...
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РЛСУ-27) AWCS for Su-27M is a multirole DSP radiolocator based on a slot antenna (developing process started in 1982) Radiolocator Targeting Complex Osa...
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Phased array (redirect from Phased array antenna)
In antenna theory, a phased array usually means an electronically scanned array, a computer-controlled array of antennas which creates a beam of radio...
46 KB (5,138 words) - 23:44, 15 September 2024
A turnstile antenna, or crossed-dipole antenna, is a radio antenna consisting of a set of two identical dipole antennas mounted at right angles to each...
12 KB (1,226 words) - 17:34, 8 June 2024