地震学报(英文版)
地震學報(英文版)
지진학보(영문판)
ACTA SEISMOLOGICA SINICA
2003年
4期
404-412
,共9页
吴庆举%田小波%张乃铃%李卫平%曾融生
吳慶舉%田小波%張迺鈴%李衛平%曾融生
오경거%전소파%장내령%리위평%증융생
receiver function%maximum entropy%Toeplitz equation%Levinson iterative algorithm
Maximum entropy deconvolution is presented to estimate receiver function, with the maximum entropy as the rule to determine auto-correlation and cross-correlation functions. The Toeplitz equation and Levinson algorithm are used to calculate the iterative formula of error-predicting filter, and receiver function is then estimated. During extrapolation, reflective coefficient is always less than 1, which keeps maximum entropy deconvolution stable. The maximum entropy of the data outside window increases the resolution of receiver function. Both synthetic and real seismograms show that maximum entropy deconvolution is an effective method to measure receiver function in time-domain.