TY - GEN
T1 - Development of 77 GHz millimeter wave passive imaging camera
AU - Sato, Hiroyasu
AU - Sawaya, Kunio
AU - Mizuno, Koji
AU - Uemura, Jun
AU - Takeda, Masamune
AU - Takahashi, Junichi
AU - Yamada, Kota
AU - Morichika, Keiichi
AU - Hasegawa, Tsuyoshi
AU - Hirai, Haruyuki
AU - Niikura, Hirotaka
AU - Matsuzaki, Tomohiko
AU - Nakada, Jun
PY - 2009
Y1 - 2009
N2 - 77 GHz millimeter wave passive imaging camera for the purpose of security is developed. In order to detect concealed objects in clothes without hindrance to flow of people at airport security checks, video rate imaging is realized using onedimensional imaging sensor array of 25 elements and a flapping reflector. As receiving antennas, novel antipodal Fermi antenna (APFA) having required characteristics for passive imaging such as broadband to obtain enough power, axially symmetric directivity with 10dB beam width of 35 degrees to obtain optimum coupling with dielectric lens, narrow width geometry for high spatial resolution of imaging is used. High spatial resolution of 20 mm (width of finger) is obtained by using developed passive imaging camera.
AB - 77 GHz millimeter wave passive imaging camera for the purpose of security is developed. In order to detect concealed objects in clothes without hindrance to flow of people at airport security checks, video rate imaging is realized using onedimensional imaging sensor array of 25 elements and a flapping reflector. As receiving antennas, novel antipodal Fermi antenna (APFA) having required characteristics for passive imaging such as broadband to obtain enough power, axially symmetric directivity with 10dB beam width of 35 degrees to obtain optimum coupling with dielectric lens, narrow width geometry for high spatial resolution of imaging is used. High spatial resolution of 20 mm (width of finger) is obtained by using developed passive imaging camera.
UR - http://www.scopus.com/inward/record.url?scp=77951096457&partnerID=8YFLogxK
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U2 - 10.1109/ICSENS.2009.5398505
DO - 10.1109/ICSENS.2009.5398505
M3 - Conference contribution
AN - SCOPUS:77951096457
SN - 9781424445486
T3 - Proceedings of IEEE Sensors
SP - 1632
EP - 1635
BT - IEEE Sensors 2009 Conference - SENSORS 2009
T2 - IEEE Sensors 2009 Conference - SENSORS 2009
Y2 - 25 October 2009 through 28 October 2009
ER -