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69 lines
2.0 KiB
69 lines
2.0 KiB
From text to speech: The MITalk system
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Table 12-1: List of control parameters for the software formant synthesizer
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N Symbol Name Min. Max. Typ.
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1V AV Amplitude of voicing (dB) 0 80 0
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2 V AF Amplitude of frication (dB) 0O 80 0
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3V AH Amplitude of aspiration (dB) 0 80 0
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4 V AVS Amplitude of sinusoidal voicing (dB) 0O 80 0
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5V FO Fundamental freq. of voicing (Hz) 0 500 0
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6 V Fl1 First formant frequency (Hz) 150 900 500
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7V R Second formant frequency (Hz) 500 2500 1500
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8V F3 Third formant frequency (Hz) 1300 3500 2500
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OV F4 Fourth formant frequency (Hz) 2500 4500 3300
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10 VFNZ Nasal zero frequency (Hz) 200 700 250
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11 V AN Nasal formant amplitude (dB) 0 80 0
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12 V Al First formant amplitude (dB) 0 80 0
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13 V A2 Second formant amplitude (dB) 0 0 0
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14 V A3 Third formant amplitude (dB) 0 80 0
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15V A4 Fourth formant amplitude (dB) 0 80 0
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16 V A5 Fifth formant amplitude (dB) 0 80 0
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17 V A6 Sixth formant amplitude (dB) 0 80 0
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183 V AB Bypass path amplitude (dB) 0 80 0
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19 V B1 First formant bandwidth (Hz) 40 500 50
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20 V B2 Second formant bandwidth (Hz) 40 500 70
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21 V B3 Third formant bandwidth (Hz) 40 500 110
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22 C SW Cascade/parallel switch Oc) 1(p) 0
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23 C FGP Glottal resonator 1 frequency (Hz) 0 600 O
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24 C BGP Glottal resonator 1 bandwidth (Hz) 100 2000 100
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25 C FGZ Glottal zero frequency (Hz) 0 5000 1500
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26 C BGZ Glottal zero bandwidth (Hz) 100 9000 6000
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27 C B4 Fourth formant bandwidth (Hz) 100 500 250
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28 V F5 Fifth formant frequency (Hz) 3500 4900 3850
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29 C BS Fifth formant bandwidth (Hz) 150 700 200
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30 C F6 Sixth formant frequency (Hz) 4000 4999 4900
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31 C B6 Sixth formant bandwidth (Hz) 200 2000 1000
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32 C FNP Nasal pole frequency (Hz) 200 500 250
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33 C BNP Nasal pole bandwidth (Hz) 50 500 100
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34 C BNZ Nasal zero bandwidth (Hz) 50 500 100
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35 C BGS Glottal resonator 2 bandwidth (Hz) 100 1000 200
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36 C SR Sampling rate (Hz). 5000 20000 10000
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37 C NWS Number of waveform samples per chunk 1 200 50
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38 C GO Overall gain control (dB) 0O 80 48
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39 C NFC Number of cascaded formants 4 6 5
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132
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