01262nas a2200253   4500000000100000000000100001008004100002260000900043653000700052653001000059653003100069653002800100653002900128653002200157653002300179653002100202653002200223100001800245700001800263245007100281300001000352490000700362520063900369       2005                            d  c200510aC210aC4ISR10aDoD Architecture Framework10aEnterprise Architecture10aEnvironmental Protection10aMaritime Security10aSafety of Shipping10aSea Surveillance10aSearch and Rescue1 aTodor Tagarev1 aPetya Ivanova00aDeveloping an Architecture for Naval Sovereignty Operations Center  a29-370 v163 a<p>The article summarizes the results of a comprehensive study in support of the acquisition of an advanced C4ISR system for the Navy of the Republic of Bulgaria. A small interdisciplinary team in six months has designed the essential operational views of the architecture of a complex system that provides for maritime sovereignty operations and control of sea traffic. Main challenges, such as lack of development standards, adequate procedures, and doctrinal documents, are briefly described. The approach may be used by NATO and partner countries that envision joint development and acquisition of C2 and surveillance systems.</p>