Speech Workstation & Signal Processing System
This system is mainly used for the recording, digitizing, analyzing, and presenting stimuli and responses for air traffic control communications experiments and analysis. This CSRE Speech Processing Workstation with Tucker-Davis Technologies Signal Processing System has the following capabilities:
- Full Signal Editor with record, play, cut, copy, paste, mark, amplification, and attenuation facilities
- Analysis procedures including
- Fast Fourier Transform (FFT), Autocorrelation, Modified Covariance, Cone-Kernel Spectograms
- Formant Tracking
- Pitch Extraction
- Klatt80 parametric speech synthesizer, continuum generator, and acoustic signal synthesizer
- Experiment control system
- Complete hardware system with stereo-analog interface featuring 16 bit A/D and D/A, filters, amplifiers, speaker, microphone, and headsets
- 3.5 gigabyte hard drive
- TK50 tape back-up system
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