Recurrently Impulsed Resonators in Speech and Psychophysical Studies
Autor: | Om P. Gandhi, Gordon E. Peterson, Francis Yu |
---|---|
Rok vydání: | 1960 |
Předmět: | |
Zdroj: | Language and Speech. 3:140-154 |
ISSN: | 1756-6053 0023-8309 |
DOI: | 10.1177/002383096000300303 |
Popis: | The need for data on the perception of sounds produced by the excitation of resonance systems is discussed in relation to speech and psycho-acoustics. The voltage response of a series of N decoupled low-pass resonator sections to the sudden application of various types of input pulse trains is reviewed. The output of such a series of resonators to a recurrent impulse which is suddenly applied contains a d.c. term, a series of transient terms at the uncoupled resonator frequencies, and a steady-state term involving the harmonics of the input pulse train. A circuit for psychophysical tests is described which provides a number of discrete positions of resonator frequency and damping. Sound spectrographic analyses demonstrating the transient and steady-state terms for a single resonator are presented. |
Databáze: | OpenAIRE |
Externí odkaz: |