Intelligibility of bandpass-filtered speech
Introduction
Aims of the Present Study
Hypotheses
Speech Stimuli
Bandpass filters
Methods
Contribution of Semantic Predictability
Contribution of Sentence Context
Comparison of Predictability and Context
Spectrogram of broadband sentence
Spectrogram of bandpass-filtered sentence
Why is narrowband speech intelligible? 1. Partial formant information
Why is narrowband speech intelligible? 2. Fundamental frequency
Why is narrowband speech intelligible? 3. Amplitude envelope cues
Summary of Findings
Conclusions
References



Audio examples:
(8 kHz sample rate/ .au format):
Broadband sentence
BP-filtered at 2100 Hz