enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Horn antenna - Wikipedia

   en.wikipedia.org/wiki/Horn_antenna

   Pyramidal horn (fig. a) – a horn antenna with the horn in the shape of a four-sided pyramid, with a rectangular cross section. They are a common type, used with rectangular waveguides, and radiate linearly polarized radio waves. [12] Sectoral horn – A pyramidal horn with only one pair of sides flared and the other pair parallel. It produces ...

3. Feed horn - Wikipedia

   en.wikipedia.org/wiki/Feed_horn

   Feed horn with concentric rings (left) and LNB (right) on a Hughes DirecWay home satellite dish. An LNBF (LNB with integrated feed horn) that has been cut into two.Visible is the scalar horn antenna (the funnel with concentric rings), which couples the microwave beam into a short waveguide (the tube connecting the feed horn to the LNB electronics part of the LNBF).

4. File:Horn antenna types.svg - Wikipedia

   en.wikipedia.org/wiki/File:Horn_antenna_types.svg

   English: Common types of horn antenna. They are: (a) Pyramidal horn (b) E-plane sectoral horn (c) H-plane sectoral horn (d) Conical horn (e) Exponential horn. Date: 6 ...

5. Waveguide (radio frequency) - Wikipedia

   en.wikipedia.org/wiki/Waveguide_(radio_frequency)

   In radio-frequency engineering and communications engineering, a waveguide is a hollow metal pipe used to carry radio waves. [1] This type of waveguide is used as a transmission line mostly at microwave frequencies, for such purposes as connecting microwave transmitters and receivers to their antennas, in equipment such as microwave ovens, radar sets, satellite communications, and microwave ...

6. Antenna types - Wikipedia

   en.wikipedia.org/wiki/Antenna_types

   Horn A horn antenna has a flaring metal horn attached to a waveguide. It is a simple antenna with moderate gain of 15 to 25 dBi, used for applications such as radar guns, radiometers, and as feed antennas for parabolic dishes. Slot Consists of a waveguide with one or more slots cut in it to emit the microwaves. Linear slot antennas emit narrow ...

7. “American Idol” Alum Triston Harper, 16, Is Married and ...

   www.aol.com/american-idol-alum-triston-harper...

   American Idol alum Triston Harper is sharing some "big news" with his fans.. On Nov. 6, the 16-year-old country singer wrote on Facebook, "Iv got big news harpies," as he updated his relationship ...

8. Tampa Bay Rays say new St. Pete stadium is unlikely to be ...

   www.aol.com/news/tampa-bay-rays-st-pete...

   A combination of severe hurricane damage to Tropicana Field and political delays on financing means it is highly unlikely the Tampa Bay Rays' planned new stadium will be ready for the 2028 season ...

9. Sector antenna - Wikipedia

   en.wikipedia.org/wiki/Sector_antenna

   Typical GSM sector antenna outdoor unit. A sector antenna is a type of directional microwave antenna with a sector-shaped radiation pattern.The word "sector" is used in the geometric sense; some portion of the circumference of a circle measured in degrees of arc. 60°, 90° and 120° designs are typical, often with a few degrees 'extra' to ensure overlap and mounted in multiples when wider or ...