TY - GEN
T1 - The angle-measuring algorithm for the stepped-frequecy radar based on dual-line digital phase interferometer
AU - Lou, Yang
AU - Gao, Meiguo
AU - Liu, Guoman
AU - Qin, Guojie
PY - 2010
Y1 - 2010
N2 - The phase interferometer is very important in the direction-finding and position of target. In this paper, the phase interferometer is employed to angle measurement of the stepped-frequency radar target. By the way of dual-line digital phase interferometer, the contradiction between direction range and direction accuracy is solved. The effect of SNR and AOA on the accuracy of angle measurement is also analyzed. In order to remove the errors of amplitude and phase which is introduced by the antenna element, cable and receiver, an error correction method is presented. The algorithm of angle measurement and the method of removing errors of amplitude and phase are verified by the experiment.
AB - The phase interferometer is very important in the direction-finding and position of target. In this paper, the phase interferometer is employed to angle measurement of the stepped-frequency radar target. By the way of dual-line digital phase interferometer, the contradiction between direction range and direction accuracy is solved. The effect of SNR and AOA on the accuracy of angle measurement is also analyzed. In order to remove the errors of amplitude and phase which is introduced by the antenna element, cable and receiver, an error correction method is presented. The algorithm of angle measurement and the method of removing errors of amplitude and phase are verified by the experiment.
KW - Dual-line
KW - Error correction
KW - Errors of amplitude and phase
KW - Phase interferometer
UR - https://www.scopus.com/pages/publications/77953072048
U2 - 10.1109/ETCS.2010.54
DO - 10.1109/ETCS.2010.54
M3 - Conference contribution
AN - SCOPUS:77953072048
SN - 9780769539874
T3 - 2nd International Workshop on Education Technology and Computer Science, ETCS 2010
SP - 23
EP - 26
BT - 2nd International Workshop on Education Technology and Computer Science, ETCS 2010
T2 - 2nd International Workshop on Education Technology and Computer Science, ETCS 2010
Y2 - 6 March 2010 through 7 March 2010
ER -