�1����
Introduction
�2���� Scope, purpose and definition
������� 2.1���� Scope and purpose
������� 2.2���� Definition
�3���� Terminology
������� 3.1���� Electrical artificial voice
������� 3.2���� Artificial mouth excitation signal
������� 3.3�� ��Acoustic artificial voice
�4���� Characteristics
������� 4.1���� Long-term average spectrum
������� 4.2���� Short-term spectrum
������� 4.3���� Instantaneous amplitude
distribution
������� 4.4���� Segmental power level distribution
������� 4.5���� Spectrum of the modulation
envelope
������� 4.6���� Time convergence
�5���� Generation method
������� 5.1���� Excitation source signal
������� 5.2���� Glottal excitation
������� 5.3���� Unvoiced sounds
������� 5.4���� Power envelope
������� 5.5���� Spectrum shaping filter
�6���� Bibliography
Annex A � Short-term spectrum characteristics of the
artificial voice