Radar apparatus provided with series-feed array-antennas each including a plurality of antenna elements

作者: Tetsuya Katayama , Kento Nakabayashi , Masaru Ogawa , Shin-ichiro Matsuzawa

DOI:

关键词:

摘要: A radar apparatus forming a series-feed array-antenna includes an array antenna having transmission/reception antennas, and each plurality of elements arrayed with feed-lines to be series-connected other. calibration line is disposed between the transmission reception via switch which connects or disconnects line. The signal phase shift transmitted when amount from calculated based on reference at thereby calibrating shift.

参考文章(20)
Paul Norris, James Blair, Kerri Scott, Richard N. Bostwick, Julio A. Navarro, Method for accurate auto-calibration of phased array antennas ,(2007)
Thomas V. Sikina, Oscar J. Bedigian, Jack J. Schuss, Phased array antenna calibration system and method using array clusters ,(1999)
Soren Andersson, Ulf Forssen, Fredrik Bengt Ovesjo, Sven Oscar Petersson, Antenna array calibration ,(2000)
Christian Dr. Schieblich, Antennas array calibration arrangement and method ,(2004)
Toshio Fujitsu Limited Kawasaki, Array antenna calibration apparatus and method ,(2005)
Glenn B. Harrison, Harold Shnitkin, Phase alignment of electronically scanned antenna arrays ,(1985)
Michael Richard Richardson, Wideband antenna and receiver calibration ,(2004)