Author :
Diot, J.-C. ; Vauchamp, S. ; Andrieu, J. ; Lalande, M. ; Bertrand, V. ; Beillard, B. ; Vergne, B. ; Couderc, V. ; Barthélémy, A. ; Jecko, B. ; Gontier, D. ; Colson, S. ; Guillerey, R. ; Brishoual, M.
Abstract :
We propose an ultra wide band radar system based on a coherent emission of an ultra-wide band antenna array using photoconductive switching devices. The triggering process is obtained by excitation of semiconductor samples in linear mode using a picosecond laser source. The emitting antenna system and the receiving antenna developed by our research laboratory, present some specific qualities suitable for radiation and measurement of ultra-short pulses
Keywords :
antenna arrays; photoconducting switches; ultra wideband antennas; ultra wideband radar; RUGBI; coherent emission; emitting antenna system; optoelectronic ultra-wide band radar system; photoconductive switching devices; picosecond laser source; receiving antenna; semiconductor samples; triggering process; ultra-wide band antenna array; Antenna arrays; Laser excitation; Laser radar; Photoconducting devices; Pulse measurements; Radar antennas; Receiving antennas; Semiconductor laser arrays; Ultra wideband antennas; Ultra wideband radar;