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  2. SMART-L - Wikipedia

    en.wikipedia.org/wiki/SMART-L

    The digital antenna array has 24 elements; all are used for reception, while 16 are used for creating virtual receiver beams through digital beamforming. The beams' vertical elevation, and compensation for ship movement, is done electronically. [1] Horizontal training is done by mechanically rotating the entire array. [citation needed]

  3. Smart antenna - Wikipedia

    en.wikipedia.org/wiki/Smart_antenna

    Smart antennas (also known as adaptive array antennas, digital antenna arrays, multiple antennas and, recently, MIMO) are antenna arrays with smart signal processing algorithms used to identify spatial signal signatures such as the direction of arrival (DOA) of the signal, and use them to calculate beamforming vectors which are used to track and locate the antenna beam on the mobile/target.

  4. Digital antenna array - Wikipedia

    en.wikipedia.org/wiki/Digital_antenna_array

    Digital antenna array (receiver segment) Digital antenna array (transmitter part) Digital antenna array (DAA) is a smart antenna with multi channels digital beamforming, usually by using fast Fourier transform (FFT). The development and practical realization of digital antenna arrays theory started in 1962 under the guidance of Vladimir Varyukhin .

  5. Marine radar - Wikipedia

    en.wikipedia.org/wiki/Marine_radar

    Commercial marine radar display. Land areas are shown in yellow, and vessel tracks are displayed with green "tails" on the screen. Marine radar systems can provide very useful radar navigation information for navigators on board ships. The ship's position could be fixed by the bearing and distance information of a fixed, reliable target on the ...

  6. Consumer Reports gives first-ever ranking of most reliable ...

    www.aol.com/because-40-shoppers-looking-only...

    Consumer Reports has put out its first-ever brand ranking on used vehicles as well as its 10 top picks of the best individual used cars priced under $20,000 — two of which are General Motors ...

  7. Navman - Wikipedia

    en.wikipedia.org/wiki/Navman

    Navman F20. Established by Sir Peter Maire in 1986 as New Zealand-based Talon Technology, Navman (as the company became known in the 1990s) is a GPS systems company providing stand-alone GPS units, OEM GPS modules, GPS software for Palm handhelds and Pocket PCs, automotive navigation systems and navigation systems for use at sea.

  8. Decca Radar - Wikipedia

    en.wikipedia.org/wiki/Decca_Radar

    Decca BridgeMaster II turning units and antennas aboard a BC Ferries vessel in British Columbia, Canada The Decca Radar company was a British manufacturer of radar systems. There were originally two divisions, Marine and Heavy Radar, with separate product lines.

  9. The 7 Best HDTV Antenna Amplifiers of 2023 For a Better Signal

    www.aol.com/lifestyle/best-high-definition-tv...

    8-Port TV Distribution Amplifier. For households with multiple TVs, the Antennas Direct 8-Port TV Distribution Amplifier can split a signal with no noticeable impact on signal quality.

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