TY - GEN
T1 - On estimating the number of signals
AU - Yang, Jie
AU - Chen, Pinyuen
AU - Wu, Tiee Jian
PY - 2007
Y1 - 2007
N2 - In this paper we apply model selection criteria in time series and regression analysis to the estimation of the number of signals in the MUSIC (Multiple Signal Classification) method. We compare the following model selection (information) criteria: AIC, HQ, BIC, AICC, and the recently introduced WIC as the weighted average of AICC and BIC. The general form of the above information criteria consists of a log likelihood function expressed in terms of the eigenvalues of the covariance matrix and a unique penalty term. In our estimation procedure, the number of signals is obtained by minimizing each of the above criteria. A linear antenna array example is presented to compare the performance of the above model selection criteria in signal processing problem.
AB - In this paper we apply model selection criteria in time series and regression analysis to the estimation of the number of signals in the MUSIC (Multiple Signal Classification) method. We compare the following model selection (information) criteria: AIC, HQ, BIC, AICC, and the recently introduced WIC as the weighted average of AICC and BIC. The general form of the above information criteria consists of a log likelihood function expressed in terms of the eigenvalues of the covariance matrix and a unique penalty term. In our estimation procedure, the number of signals is obtained by minimizing each of the above criteria. A linear antenna array example is presented to compare the performance of the above model selection criteria in signal processing problem.
UR - http://www.scopus.com/inward/record.url?scp=48349139786&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=48349139786&partnerID=8YFLogxK
U2 - 10.1109/APS.2007.4395698
DO - 10.1109/APS.2007.4395698
M3 - Conference contribution
AN - SCOPUS:48349139786
SN - 1424408776
SN - 9781424408771
T3 - IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)
SP - 1132
EP - 1135
BT - 2007 IEEE Antennas and Propagation Society International Symposium, AP-S
T2 - 2007 IEEE Antennas and Propagation Society International Symposium, AP-S
Y2 - 10 June 2007 through 15 June 2007
ER -