@article{oai:nagoya.repo.nii.ac.jp:00031515, author = {Ochiai, Yoshiyuki}, issue = {2}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Feb}, note = {Guided by a practical study of the so-called transmission quality, we have discussed on the conception of quality, the most fundamental and proper conception in communication engineering, making a fine contrast with the conception of efficiency that prevailed so supremely in whatsoever science of engineering. Focussing many a diverged step of thinking, we have arrived, in the end, at the standpoint of “subjective phonal aspect," of which the outline sketch has been tried under the motive idea that quality transmission must be differentiated from wave-form transmission.}, pages = {207--216}, title = {Transmission of quality}, volume = {6}, year = {1955} }