@article{oai:toyama.repo.nii.ac.jp:00015810, author = {広林, 茂樹 and 寺島, 洋行 and 山淵, 龍夫}, issue = {8}, journal = {電気学会論文誌. C, 電子・情報・システム部門誌 = The transactions of the Institute of Electrical Engineers of Japan. C, A publication of Electronics, Information and System Society, IEEJ Transactions on Electronics, Information and Systems}, month = {Aug}, note = {application/pdf, Blind convolution and deconvolution are fundamental signal processing techniques in acoustics. Recently, many blind techniques have been proposed without measuring the impulse response. The purpose of this study is to evaluate blind envelope estimations involving the carrier modeling of the source signal and room impulse response. We compare the envelope convolution method and power envelope convolution method on an experimental basis. The result of the envelope estimation obtained by the power envelope convolution method is better than that obained by the other method. In the reverberant envelope estimation experiment, the envelope distortion can be reduced by about 6 dB., Article, 電気学会論文誌. C, 電子・情報・システム部門誌 = The transactions of the Institute of Electrical Engineers of Japan. C, A publication of Electronics, Information and System Society 123(8), 1514-1415.(2003)}, pages = {1514--1515}, title = {音場伝達系における音響信号のエンベロープ推定法の評価}, volume = {123}, year = {2003} }