@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032942, author = {Kanjo, Kenji and Kasahara, Junzo and Takahashi, Masayoshi}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jan}, note = {application/pdf}, pages = {647--654}, title = {25. An Application of the Adaptive Differential PCM(ADPCM) Method to the Seismic Wave Signal Compression}, volume = {58}, year = {1984} }