Title :
Nanotechnology radar thermal management
Author :
Falessi, C. ; Fiorello, A.M. ; Toschi, F. ; Tamburri, E. ; Orlanducci, S. ; Terranova, M.L. ; Carlo, A. Di ; Passeri, Daniele ; Rossi, Marico
Author_Institution :
SELEX Sist. Integrati, Rome, Italy
Abstract :
Active phased array antennas in state-of-the-art radars, adopt many high power amplifiers. High power transmit-receive modules are assembled in dense electronic environments and have to cope with severe environmental operative condition. Radar state-of-the-art systemic signal processing requires growing and enormous power calculation in order to obtain unprecedented hard real-time performances as well as implementing adaptive knowledge-based algorithms. Unfortunately, the present steady growth of the micro-processors performance are reaching a saturation point due to the approaching limit of miniaturizations. Present and future active phased array antennas and signal processors have large and increasing heat dissipation problems. Nanotechnologies are emerging as enabling technologies that will provide a revolution in the sectors of sensors and radar systems. These innovative technologies could enable new solutions and improve weight, size, speed, power consumption, efficiency, and so on. In addition, the nanotechnologies could solve the increasing heat dissipation problems by adopting Carbon NanoTubes CNT ropes or arrays for thermal management and interconnection.
Keywords :
active antenna arrays; antenna phased arrays; array signal processing; carbon nanotubes; cooling; radar antennas; radar signal processing; thermal management (packaging); active phased array antennas; adaptive knowledge-based algorithms; carbon nanotubes; heat dissipation; micro-processors performance; nanotechnologies; radar thermal management; signal processing; state-of-the-art radars; thermal management; transmit-receive modules; Antenna arrays; High power amplifiers; Nanotechnology; Phased arrays; Power system management; Radar antennas; Radar signal processing; Signal processing algorithms; Thermal management; Thermal management of electronics;
Journal_Title :
Aerospace and Electronic Systems Magazine, IEEE
DOI :
10.1109/MAES.2009.5344657