@inproceedings {ajdendekjsijbers2003, title = {Maximum Likelihood estimation of signal amplitude and noise variance}, booktitle = {13th IFAC Symposium on System Identification (SYSID-2003)}, year = {2003}, month = {August}, pages = {126-131}, address = {Rotterdam, The Netherlands}, author = {Arnold Jan den Dekker and Jan Sijbers} }