A Case Study of Phonetic Reduction in Persian Telephonic Numerals Zahra Mahmoodzade [1] Mohammad Bahrani [2] Received: 2011/09/06 Accepted: 2012/07/09 Abstract Phonetic reduction is consistently considered as a challenge for speech recognition systems. Among them is the reduction of Persian telephonic numerals /do-noh/(2-9), /haft-haʃt/ (7-8) and /se-sefr/ (3-0). The acoustic analysis of the telephonic signals /se-sefr/ shows that the deletion of /r/ diminishes the phonological distinctions between [se-sef] pairs, however the phonetic cues in particularly vowel /e/ including vowel duration, F2 and F3 locus equations can still transmit this phonological contrast. Word recognition systems can recover the reduced forms by implementing these acoustic cues. Keywords : reduction, acoustic analysis, phonetic cue, telephonic speech, speech recognition. [1] Assistant professor, Iranian Research Institute for Information Science and Technology (IRANDOC). mahmoodzadeh@irandoc.ac.ir [2] Assistant professor, Sharif University of Technology. bahrani@ce.sharif.edu
Mahmoodzadeh, Z., & Bahrani, M. (2014). A Case Study of Phonetic Reduction in Persian Telephonic Numerals. ZABANPAZHUHI (Journal of Language Research), 6(13), 110-134. doi: 10.22051/jlr.2015.1105
MLA
Zahra Mahmoodzadeh; Mohammad Bahrani. "A Case Study of Phonetic Reduction in Persian Telephonic Numerals", ZABANPAZHUHI (Journal of Language Research), 6, 13, 2014, 110-134. doi: 10.22051/jlr.2015.1105
HARVARD
Mahmoodzadeh, Z., Bahrani, M. (2014). 'A Case Study of Phonetic Reduction in Persian Telephonic Numerals', ZABANPAZHUHI (Journal of Language Research), 6(13), pp. 110-134. doi: 10.22051/jlr.2015.1105
VANCOUVER
Mahmoodzadeh, Z., Bahrani, M. A Case Study of Phonetic Reduction in Persian Telephonic Numerals. ZABANPAZHUHI (Journal of Language Research), 2014; 6(13): 110-134. doi: 10.22051/jlr.2015.1105