Abstract
The European AMSAR programme (Airborne Multi-role Solid-state Active Array Radar) undertaken by GTDAR, a company owned by Thales (France), SELEX SAS (UK) and EADS (Germany) under contract to the French Authorities acting on behalf of the French, German and United Kingdom Ministries of Defence, aims to demonstrate the capabilities of AESA (Active Electronically Scanned Array) based airborne radar systems. The programme started in 1993 bilateral with France and UK whereas Germany joined 1995 during Phase 1. Phase 2 started in 1999 and is divided into three Sub-phases 2A, 2B and
2C with a duration planned to at least 2010. The main objectives are the demonstration of airborne AESA technology in flight, including real time AESA Software and Adaptive Beam-Forming (ABF) techniques. The programme content as well as current achievements are described in this paper.
from this 2007 ieee abstract, thales is very much on AMSAR... btw, 2010 is nearing for 2C, that means we should have 2B news. any one has latest info on this?
Why AMSAR scores over other AESA is its GaN based.. and its important we could jumpstart ahead, and join the raptoriskies world..
From Janes, abstract:-
Active Electronically Scanned Array (AESA) radar.
Description
GTDAR (originally standing for GEC Thomson DASA Airborne Radar) is a joint European Economic Interest Group (EEIG) that comprises Selex Galileo (formerly BAE Systems Avionics and then Selex Sensors and Airborne Systems), Thales' Aerospace Division (formerly Thales Systemes Aeroportes SA) and EADS Defence Electronics and is tasked with the development of future radar technology for use in European combat aircraft. Baseline programme targets included the development of radar upgrades for combat aircraft such as Eurofighter Typhoon, Rafale, Gripen, Tornado and Mirage and a sensor for new build installations aboard future European fighters. With the support of the United Kingdom (UK), French and German Ministries of Defence, GTDAR has executed the AMSAR programme under contract from the French DGA/SPAé, with work being divided equally between the three named contractors. AMSAR also involves participation from government laboratories including the Centre Electronique de l'Armement (CELAR) and the Office National d'Etudes et de Recherches Aérospatiales (ONERA) in France and Forschungsgesellschaft für Angewandte Naturwissenschaften (FGAN) in Germany.Functionally,
AMSAR will employ an Active Electronically Scanned Array (AESA) that will comprise a fixed antenna and up to 2,000 gallium arsenide, monolithic microwave integrated circuit transceiver modules that will provide independent control of phase and amplitude and a multibeam capability. The level of beam agility envisaged will offer simultaneous air-to-air, air-to-ground, terrain following and terrain avoidance operating modes. In addition, the technology will provide multiple jammer nulling, stealthy functionality, low probability-of-intercept (low sidelobes), multistatic operation and a wide bandwidth. The programme concept also involves development of multiple
http://www.janes.com/articles/Janes-Rad ... rance.html
BTW, going for EF2K or Rafale (hopefully, they would give us the 2C version of AMSAR), makes MRCA inventory for IAF, not to worry for another 60 years down the line, with various upgrades (for example with EADS-India joint typhooon consortium), could produce wonders.. and the EJ200 for LCA, and futher Kaveri boosting up to EJ200 standards, makes future upgrade paths.
Going for Rafale or especially EF2K *(if what they say, is what they would do), then India is pretty much in the driver seat.. FGFA and PAKFA will definitely get a booster technology platforms in EF2K/Rafale (whoever supplies GaN AMSAR to us).
There were quite a number of people here, not quite happy about EF2K providing GaN based AMSAR to India.
I am for EF2K, since so far they have not mucked up with us (viz. France).