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  2. Luhn algorithm - Wikipedia

    en.wikipedia.org/wiki/Luhn_algorithm

    Luhn algorithm. The Luhn algorithm or Luhn formula, also known as the " modulus 10" or "mod 10" algorithm, named after its creator, IBM scientist Hans Peter Luhn, is a simple check digit formula used to validate a variety of identification numbers. It is described in US patent 2950048A, granted on 23 August 1960. [ 1 ]

  3. Los Angeles-class submarine - Wikipedia

    en.wikipedia.org/wiki/Los_Angeles-class_submarine

    The AN/BQQ-5 system was replaced by the AN/BQQ-10 system. Acoustic Rapid Commercial Off-The-Shelf Insertion (A-RCI), designated AN/BQQ-10, is a four-phase program for transforming existing submarine sonar systems (AN/BSY-1, AN/BQQ-5, and AN/BQQ-6) from legacy systems to a more capable and flexible COTS/Open System Architecture (OSA) and also ...

  4. Spearfish torpedo - Wikipedia

    en.wikipedia.org/wiki/Spearfish_torpedo

    The Spearfish torpedo (formally Naval Staff Target 7525) is the heavy torpedo used by the submarines of the Royal Navy. It can be guided by wire or by autonomous active or passive sonar, and provides both anti-submarine warfare (ASW) and anti-surface warfare (ASuW) capability. Spearfish development began in the 1970s, with production starting ...

  5. SEAL Delivery Vehicle - Wikipedia

    en.wikipedia.org/wiki/SEAL_Delivery_Vehicle

    Armament. SEAL team personal weapons, limpet mines [7] Notes. Specifications are given for Mark 8 SDV. The SEAL Delivery Vehicle (SDV) is a crewed submersible and a type of swimmer delivery vehicle used to deliver United States Navy SEALs and their equipment for special operations missions. It is operated by SEAL Delivery Vehicle Teams.

  6. Mark 48 torpedo - Wikipedia

    en.wikipedia.org/wiki/Mark_48_torpedo

    Deployment. The Mk-48 torpedo is designed to be launched from submarine torpedo tubes. The weapon is carried by all U.S. Navy submarines, including Ohio -class ballistic missile submarines and Seawolf -, Los Angeles -, and Virginia -class attack submarines. It is also used on Canadian, Australian, and Dutch submarines.

  7. Intelligence, surveillance, target acquisition, and ...

    en.wikipedia.org/wiki/Intelligence,_surveillance...

    ISTAR stands for intelligence, surveillance, target acquisition, and reconnaissance. In its macroscopic sense, ISTAR is a practice that links several battlefield functions together to assist a combat force in employing its sensors and managing the information they gather. Information is collected on the battlefield through systematic ...

  8. Arleigh Burke-class destroyer - Wikipedia

    en.wikipedia.org/wiki/Arleigh_Burke-class_destroyer

    The Arleigh Burke class of guided-missile destroyers (DDGs) is a United States Navy class of destroyer centered around the Aegis Combat System and the SPY-1D multi-function passive electronically scanned array radar. The class is named for Admiral Arleigh Burke, an American destroyer officer in World War II and later Chief of Naval Operations.

  9. UK Joint Logistics Support Base - Wikipedia

    en.wikipedia.org/wiki/UK_Joint_Logistics_Support...

    The United Kingdom Joint Logistics Support Base (UKJLSB) is a military base located within the Al Duqm Port and Drydock of Duqm in the Al Wusta governorate of Oman. As a British overseas military base, it is used to facilitate the deployment of the British Armed Forces in the Persian Gulf and Indian Ocean, along with the wider British maritime ...