Accession Number : AD0430704
Title : (NO TITLE).
Descriptive Note : Progress rept.
Corporate Author : UNIVERSITY COLL LONDON (ENGLAND)
Report Date : Jul 1963
Pagination or Media Count : 41
Abstract : Accounts are given of the following lines of research and instrumentation development projects (1) A study of the formants of the pure vowels of British English; (2) Formant frequencies of Hungarian vowels; (3) An experimental study of the relative contributions of vowel duration and spectral form to the recognition of English and German vowels; (4) Pitch perception and temporal patterning; (5) Long term spectral analysis; (6) SPYL - a combination of an instananeous spectrograph, step synthesizer and a tape loop; (7) Spectrographic assessment of reverberation; (8) Noise generator; (9) Wow and flutter measurement. (Author)
Descriptors : *SPEECH RECOGNITION , SPEECH , INFORMATION THEORY , PITCH DISCRIMINATION , LANGUAGE , PULSE ANALYZERS , SEMICONDUCTOR DIODES , SILICON , OSCILLATORS , NOISE , FLUTTER , HEARING , SOUND PITCH , SOUND
Distribution Statement : APPROVED FOR PUBLIC RELEASE