MARITIME PATROL AIRCRAFT SENSORS & COMMUNICATIONS                                         
                                                                                                                                                           ADJ reporter Tim Ripley regards maritime patrol aircraft (MPA)  to be an essential tool for nations interested in monitoring and  protecting their sea zones. They can produce a picture of what is  happening in sea zones of interest.  
 MPA two characteristics are, firstly, to allow sensors, such as  radar, to be elevated to high altitudes to give coverage over large  expanses of oceans, and, secondly, MPA main advantage over ship-based  helicopters is range and endurance, which allow to remain on station for  up to 15 hours far from land. 
 It is claimed that modern information technology and sensor driven  by computer have transformed MPA mission, allowing command and control  systems to be purchased for a fraction of the cost. 
 Thales has, since early 1990s, developed the Airborne Maritime  Situation Control System (AMASCOS) to address the growing MPA market  segment, which is designed to integrate any combination of  customer-specified sensors with tactical command and display subsystem.  They have been selected by a number of countries in Europe, Asia and the  ME. 
 AMASCOS is a scalable mission avionics suite, suitable for a range  of airborne platforms. Has at its core a Tactical Command Subsystem  (TCS) that performs correlation, association and fusion of data coming  from onboard sensors and external data links. The Ocean Master I (X)  band multi-mode surveillance radar, by Thales, is associated with  AMASCOS, which has achieved its biggest success by Turkey.
 Rivalling  Thales and its AMASCOS system on the international stage is Selex  Galileo"s Airborne Tactical Observation and Surveillance modular MPA  mission suite (ATOS), selected for EEZ patrol. It is described as an  advanced and flexible airborne integrated observation and surveillance  system. 
 Selex Galileo has developed for customer requiring an anti-submarine  warfare (ASW) capability an acoustic processing suite, known as GAMAS,  comprising sonobuoy processor, a VH receiver and a digital recorder. It  was selected for four new ATR72MP platforms to serve with the Italian  Air Force. 
 Airbus Military is regarded as a major European player in the  Airborne Maritime Mission System market. Has fitted its Fully Integrated  Tactical System (FITS) to platform such as C-212, CN-235, C-295 and the  P-3 Orion. The majority of FITS installations have gone on board the  CN-235 platform used by Spain Air Force and the US Coast Guard"s new  HC-144A maritime surveillance aircraft. 
 The MSS6000 maritime surveillance mission suite, by Swedish Space  Corporation (SSC), supplies over 20 customers worldwide. Recent MSS 6000  sales have been focused on Baltic and Southeast Asia markets. 
 Field Aviation, Canada, has delivered three customised Bombardier  Dash8 Q300 aircraft to meet airborne maritime surveillance requirements  of the Swedish Coast Guard, under Project KBV501. 
 The information technology revolution is claimed to have affected current generation systems.