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  2. United Kingdom Global Navigation Satellite System - Wikipedia

    en.wikipedia.org/wiki/United_Kingdom_Global...

    The United Kingdom Global Navigation Satellite System (UK GNSS) was a United Kingdom Space Agency (UKSA) research programme which, between May 2018 and September 2020, developed outline proposals for a United Kingdom (UK) owned and operated conventional satellite navigation system, as a British alternative to the European Union (EU) owned and operated Galileo Global Navigation Satellite System.

  3. Satellite navigation device - Wikipedia

    en.wikipedia.org/wiki/Satellite_navigation_device

    Vehicle navigation on a personal navigation assistant Garmin eTrex10 edition handheld. A satellite navigation device or satnav device, also known as a satellite navigation receiver or satnav receiver or simply a GPS device, is a user equipment that uses satellites of the Global Positioning System (GPS) or similar global navigation satellite systems (GNSS).

  4. Satellite navigation - Wikipedia

    en.wikipedia.org/wiki/Satellite_navigation

    GNSS systems that provide enhanced accuracy and integrity monitoring usable for civil navigation are classified as follows: [5] GNSS-1 is the first generation system and is the combination of existing satellite navigation systems (GPS and GLONASS), with Satellite Based Augmentation Systems (SBAS) or Ground Based Augmentation Systems (GBAS). [5]

  5. Traffic message channel - Wikipedia

    en.wikipedia.org/wiki/Traffic_message_channel

    Satellite TMC receivers use a dedicated data channel that is broadcast as part of much larger broadcast digital audio channels. TMC data is decoded by matching event and location codes against look-up tables of phrases and locations. The results can be translated into audio or visually displayed on a Sat nav device. The look-up tables must be ...

  6. Galileo (satellite navigation) - Wikipedia

    en.wikipedia.org/wiki/Galileo_(satellite_navigation)

    In August 2018, the UK stated that it would look into creating a competing satellite navigation system to Galileo post-Brexit. [94] In December 2018, British Prime Minister Theresa May announced that the UK would no longer seek to reclaim the investment, and Science Minister Sam Gyimah resigned over the matter.

  7. GPS signals - Wikipedia

    en.wikipedia.org/wiki/GPS_signals

    The L1C pilot and data ranging codes are based on a Legendre sequence with length 10 223 used to build an intermediate code (called a Weil code) which is expanded with a fixed 7-bit sequence to the required 10,230 bits. This 10,230-bit sequence is the ranging code and varies between PRN numbers and between the pilot and data components.

  8. List of free-to-air channels at Astra 28.2°E (Ireland and the ...

    en.wikipedia.org/wiki/List_of_free-to-air...

    CBS AMC Networks UK Channels Partnership 08:00-03:00 11344 V 27500 5/6 318 139 Legend Xtra +1 CBS AMC Networks UK Channels Partnership 09:00-04:00 11344 V 27500 5/6 328 306 Talking Pictures TV: Talking Pictures TV Ltd 24 hours 11582 H 22000 5/6

  9. Halfords - Wikipedia

    en.wikipedia.org/wiki/Halfords

    Halfords Group PLC is a UK retailer of motoring and cycling products and services. Through Halfords Autocentre , they provide vehicle servicing, MOT , maintenance and repairs in the United Kingdom .