THE PHONETIC VALUE OF VOWELS

[11] AMPLITUDE CROSS-SECTION REPRESENTATION WITH THE SOUND SPECTROGRAPH [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1948, 20 (06) : 796 - 801

[12] The beginning of time-frequency analysis [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 2022, 152 (05) : R9 - R10

[13] MORRIS C, 1938, INT ENCY UNIFIED SCI, V1

[14] VOWEL POSITIONS AS SHOWN BY X-RAY [J]. QUARTERLY JOURNAL OF SPEECH, 1932, 18 (03) : 351 - 369

[15] PASSY P, 1912, LA MAITRE PHONETIQ S

[16] PIKE KL, 1948, ANN ARBOR MICH

[17] Pitts Walter, 1947, BULL MATH BIOPHYS, V9, P127, DOI 10.1007/BF02478291

[18] THE REPRESENTATION OF VOWELS AND THEIR MOVEMENTS [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1948, 20 (04) : 528 - 535

[19] POTTER RK, 1947, VISIBLE SPEECH, P65

[20] Russell G. Oscar., 1931, SPEECH VOICE

[11] AMPLITUDE CROSS-SECTION REPRESENTATION WITH THE SOUND SPECTROGRAPH [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1948, 20 (06) : 796 - 801

[12] The beginning of time-frequency analysis [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 2022, 152 (05) : R9 - R10

[13] MORRIS C, 1938, INT ENCY UNIFIED SCI, V1

[14] VOWEL POSITIONS AS SHOWN BY X-RAY [J]. QUARTERLY JOURNAL OF SPEECH, 1932, 18 (03) : 351 - 369

[15] PASSY P, 1912, LA MAITRE PHONETIQ S

[16] PIKE KL, 1948, ANN ARBOR MICH

[17] Pitts Walter, 1947, BULL MATH BIOPHYS, V9, P127, DOI 10.1007/BF02478291

[18] THE REPRESENTATION OF VOWELS AND THEIR MOVEMENTS [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1948, 20 (04) : 528 - 535

[19] POTTER RK, 1947, VISIBLE SPEECH, P65

[20] Russell G. Oscar., 1931, SPEECH VOICE