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A remotely located optical transmitter/receiver system usually consisting of a laser, telescope, and detector provides an optical signal to the modulating retro-reflector. The incident light from the transmitter system is both modulated by the MRR and reflected directly back toward the transmitter (via the retroreflection property).
The United States Navy ( USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the world's most powerful navy and the largest by tonnage, at 4.5 million tons in 2021 [9] and in 2009 an estimated battle fleet tonnage that exceeded the next 13 navies combined. [10]
The National Defense Authorization Act for Fiscal Year 1999 (NDAA 1999) added Section 117 to United States Code Title 10, which directed the Secretary of Defense to establish a "comprehensive readiness reporting system" that would "measure in an objective, accurate, and timely manner" the capability of the U.S. military to carry out the ...
The United States Navy Reserve (USNR), known as the United States Naval Reserve from 1915 to 2005, is the Reserve Component (RC) of the United States Navy.Members of the Navy Reserve, called Reservists, are categorized as being in either the Selected Reserve (SELRES), the Training and Administration of the Reserve (TAR), the Individual Ready Reserve (IRR), or the Retired Reserve.
U.S.C. ยง 8016. The Assistant Secretary of the Navy (Manpower and Reserve Affairs) (abbreviated as ASN M&RA) is a civilian office in the United States Department of the Navy. The Assistant Secretary of the Navy (Manpower and Reserve Affairs) reports to the Under Secretary of the Navy who in turn reports to the United States Secretary of the Navy .
USS George Washington Carrier Strike Group underway in the Atlantic USS Constitution under sail for the first time in 116 years on 21 July 1997 The United States Navy has approximately 475 ships in both active service and the reserve fleet; of these approximately 50 ships are proposed or scheduled for retirement by 2028, while approximately 85 new ships are in either the planning and ordering ...
The organization of the Navy has changed incrementally over time. During World War II administrative organization for many ship types included divisions, for example Battleship Divisions (abbreviated BatDivs), Cruiser Divisions, Destroyer Divisions, or Escort Divisions (CortDivs, also rendered ComCortDiv for Commander, Escort Division), usually composed of two ships, often members of the same ...
In 1926, the U.S. Department of the Navy established the Naval Reserve Officer Training Corps. Its purpose was to produce a reserve of qualified officers who would be needed for a possible rapid expansion of the military in the case of an unforeseen emergency. A secondary objective was to acquaint college faculty and students with the Navy and ...