RESEARCH / Research

Speech, emotion and language understanding

Exploring emotion perception, tone and language learning through Cantonese speech.

Why Do We Misunderstand Others’ Emotional Speech? A Study of the Link Between Production and Perception of Cantonese Vocal Emotions

How do we recognize another person’s emotion from their voice, and why might we hear something different from what they intended? My MPhil research takes Cantonese emotional speech as its focus, exploring the relationship between how emotion is expressed and how it is understood.

The broader question concerns a familiar part of everyday communication: understanding what someone says does not necessarily mean understanding how they feel. Through this work, I aim to connect questions about speech and emotion with a closer understanding of communication and misunderstanding.

Related work is being prepared as journal and conference manuscripts. Updates will follow publication progress.

  1. 2026

    Accentedness and Comprehensibility in Second Language Cantonese: An Investigation of Mandarin Learners’ Read Speech

    Pan, Z., Yang, Y., Zou, Y., & Han, D. (2026). · Language and Speech. Advance online publication.

    Full citation

    Pan, Z., Yang, Y., Zou, Y., & Han, D. (2026). Accentedness and Comprehensibility in Second Language Cantonese: An Investigation of Mandarin Learners’ Read Speech. Language and Speech. Advance online publication. https://doi.org/10.1177/00238309261480025

    Journal indexes SSCI · SCIE · Scopus

    details ↗DOI ↗
  2. 2025

    Exploring the Contributions of Various Acoustic Features in Cantonese Vocal Emotions

    Han, D., & Yang, Y. (2025). · Journal of Speech, Language, and Hearing Research, 68(11), 5226–5237.

    Full citation

    Han, D., & Yang, Y. (2025). Exploring the Contributions of Various Acoustic Features in Cantonese Vocal Emotions. Journal of Speech, Language, and Hearing Research, 68(11), 5226–5237.

    Journal indexes SSCI · SCIE · Scopus

    details ↗DOI ↗
  3. 2025

    Acoustic Analysis and Perceptual Evaluation of Second Language Cantonese Tones Produced by Advanced Mandarin-Speaking Learners

    Yang, Y., Hou, J., Zou, Y., & Han, D. (2025). · Applied Sciences, 15(12), 6590.

    Full citation

    Yang, Y., Hou, J., Zou, Y., & Han, D. (2025). Acoustic Analysis and Perceptual Evaluation of Second Language Cantonese Tones Produced by Advanced Mandarin-Speaking Learners. Applied Sciences, 15(12), 6590.

    Journal indexes SCIE · Scopus

    details ↗DOI ↗
  4. 2024

    The effects of language dominance on the L1 and L2 tone production of Mandarin–Cantonese bilinguals

    Zou, Y., Yang, Y., & Han, D. (2024). · JASA Express Letters (Journal of the Acoustical Society of America), 4(12), 125201.

    Full citation

    Zou, Y., Yang, Y., & Han, D. (2024). The effects of language dominance on the L1 and L2 tone production of Mandarin–Cantonese bilinguals. JASA Express Letters (Journal of the Acoustical Society of America), 4(12), 125201.

    Journal indexes ESCI · Scopus

    details ↗DOI ↗
  5. 2023

    A Perceptual Study on the Distinctive Features of Entering Tones in Guangzhou Cantonese

    Han, D., & Yu, M. (2023). · In Proceedings of Hanyang International Symposium on Phonetics and Cognitive Sciences of Language 2023, 212–213, Seoul.

    Full citation

    Han, D., & Yu, M. (2023). A Perceptual Study on the Distinctive Features of Entering Tones in Guangzhou Cantonese. In Proceedings of Hanyang International Symposium on Phonetics and Cognitive Sciences of Language 2023, 212–213, Seoul.

    details ↗
  6. 2023

    Language dominance influences L1 attrition and L2 acquisition of lexical tones: Data from Mandarin-speaking immigrants in Hong Kong

    Yang, Y., & Han, D. (2023). · In Proceedings of Hanyang International Symposium on Phonetics and Cognitive Sciences of Language 2023, 50–51, Seoul.

    Full citation

    Yang, Y., & Han, D. (2023). Language dominance influences L1 attrition and L2 acquisition of lexical tones: Data from Mandarin-speaking immigrants in Hong Kong. In Proceedings of Hanyang International Symposium on Phonetics and Cognitive Sciences of Language 2023, 50–51, Seoul.

    details ↗
  7. 2023

    Production of Cantonese tones by Mandarin-speaking immigrants: Acoustic and perceptual measurements

    Yang, Y., Han, D., Wong, S. M., Chan, C. S., Leung, C. Y., & Chen, X. (2023). · In Proceedings of the 20th International Congress of Phonetic Sciences, 1970–1974, Prague.

    Full citation

    Yang, Y., Han, D., Wong, S. M., Chan, C. S., Leung, C. Y., & Chen, X. (2023). Production of Cantonese tones by Mandarin-speaking immigrants: Acoustic and perceptual measurements. In Proceedings of the 20th International Congress of Phonetic Sciences, 1970–1974, Prague.

    details ↗
  8. 2026

    Pitch vs. spectral: A functional trade-off in vocal emotion signaling between tonal and non-tonal languages

    Han, D., & Yang, Y. (2026, June). · Poster presented at LabPhon 20: 20th Conference on Laboratory Phonology, Montréal, QC, Canada.

    Full citation

    Han, D., & Yang, Y. (2026, June). Pitch vs. spectral: A functional trade-off in vocal emotion signaling between tonal and non-tonal languages. Poster presented at LabPhon 20: 20th Conference on Laboratory Phonology, Montréal, QC, Canada.

  9. 2025

    Factors contributing to accentedness and comprehensibility in L2 Cantonese read speech of Mandarin learners

    Yang, Y., Zou, Y., & Han, D. (2025, April). · Paper presented at the 5th International Conference on Theoretical East Asian Psycholinguistics, Tokyo.

    Full citation

    Yang, Y., Zou, Y., & Han, D. (2025, April). Factors contributing to accentedness and comprehensibility in L2 Cantonese read speech of Mandarin learners. Paper presented at the 5th International Conference on Theoretical East Asian Psycholinguistics, Tokyo.

    details ↗
  10. 2024

    Acoustic correlates of accentedness and comprehensibility in L2 Cantonese checked syllables of Mandarin learners

    Yang, Y., Zou, Y., & Han, D. (2024, December). · Paper presented at the Annual Research Forum of the Linguistic Society of Hong Kong, Hong Kong.

    Full citation

    Yang, Y., Zou, Y., & Han, D. (2024, December). Acoustic correlates of accentedness and comprehensibility in L2 Cantonese checked syllables of Mandarin learners. Paper presented at the Annual Research Forum of the Linguistic Society of Hong Kong, Hong Kong.

    details ↗
  11. 2024

    Gender differences in acoustic features of Cantonese emotional speech

    Han, D., & Yang, Y. (2024, July). · Paper presented at the 15th International Conference on Evolutionary Linguistics, Changsha.

    Full citation

    Han, D., & Yang, Y. (2024, July). Gender differences in acoustic features of Cantonese emotional speech. Paper presented at the 15th International Conference on Evolutionary Linguistics, Changsha.

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  12. 2024

    Constructing a Physiologically Validated Cantonese Emotional Speech Dataset

    Han, D., & Yang, Y. (2024, June). · Paper presented at The Seventh Forum on Cantonese Linguistics, Hong Kong.

    Full citation

    Han, D., & Yang, Y. (2024, June). Constructing a Physiologically Validated Cantonese Emotional Speech Dataset. Paper presented at The Seventh Forum on Cantonese Linguistics, Hong Kong.

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  13. 2024

    粵語學習流動應用程式現狀調查研究

    Han, D., & Yang, Y. (2024, June). · Paper presented at International Conference on Teaching and Learning Standard Chinese and Cantonese as a Second Language 2024, Hong Kong.

    Full citation

    Han, D., & Yang, Y. (2024, June). 粵語學習流動應用程式現狀調查研究. Paper presented at International Conference on Teaching and Learning Standard Chinese and Cantonese as a Second Language 2024, Hong Kong.

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  14. 2024

    Revisiting tone merger in production and perception of Hong Kong Cantonese

    Yang, Y., & Han, D. (2024, June). · Poster presented at the International Max Planck Research School for Language Sciences 2024, Nijmegen.

    Full citation

    Yang, Y., & Han, D. (2024, June). Revisiting tone merger in production and perception of Hong Kong Cantonese. Poster presented at the International Max Planck Research School for Language Sciences 2024, Nijmegen.

    details ↗
  15. 2023

    The development of the [n] pronunciation in Hong Kong Cantonese: Perceptual evaluation on radio dramas from the 1980s and 2010s

    Fan, C., & Han, D. (2023, June). · Paper presented at The Sixth Forum on Cantonese Linguistics, Hong Kong.

    Full citation

    Fan, C., & Han, D. (2023, June). The development of the [n] pronunciation in Hong Kong Cantonese: Perceptual evaluation on radio dramas from the 1980s and 2010s. Paper presented at The Sixth Forum on Cantonese Linguistics, Hong Kong.

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  16. 2021

    在線漢語多媒體語料庫的構建及應用

    Han, D. (2021, July). · Paper presented at The 11th East-Asian Graduate Forum on Teaching Chinese as an International Language, Hong Kong.

    Full citation

    Han, D. (2021, July). 在線漢語多媒體語料庫的構建及應用. Paper presented at The 11th East-Asian Graduate Forum on Teaching Chinese as an International Language, Hong Kong.

    details ↗

Cantonese Learning Platform (Demo)

Course design and learning support · Demo, not launched

About this work
A Cantonese learning platform demo that connects course modules, Jyutping instructional videos, and pronunciation-focused practice. The courses are recorded; the platform itself has not launched. It is at once a language-learning tool and a piece of teaching practice: it turns phonetic knowledge into a learner path, lowers the entry barrier for self-study, and uses course design to anticipate learning obstacles. The Jyutping component originated as a MOOC for which I independently designed the curriculum and shot and edited the instructional videos; lecturer: CHAN Wai-man (Sep 2019 – Jun 2020).

Curriculum design, video production, learner-path design, and pronunciation-focused instruction · Demo, not launched

International Chinese Language Education Group

Education resources and community coordination

About this work
A Chinese-language education community I ran from 2020 to 2023. I curated academic information, lecture announcements, and recruitment posts, and hosted online talks on postgraduate applications and Confucius Institute volunteer experience — a small but sustained practice in understanding what learners and early-career teachers need next.

Group owner and community curator · Apr 2020 – Sep 2023

Practical Cantonese Course for Ethnic Minority Students

Cantonese materials, assignment feedback and language partners

About this work
A learner-centered Cantonese course for Hong Kong ethnic minority students. I was the chief editor of Super Practical Cantonese 超實用粵語 (Hong Kong Cantonese Enlightenment Education Studio, 2018), prepared materials, supported homework feedback, and coordinated language partners — the work was less about listing language points than diagnosing learners' specific obstacles and giving them a usable path forward.

Project Assistant · Cantonese materials, homework feedback, and language-partner support · PI: CHAN Wai-man · Mar 2018 – Jun 2019

Chinese Traditional Culture & Character Teaching Reform

Teaching through character forms, meanings and cultural context

About this work
A character-literacy teaching project for primary learners. I co-compiled Learn Chinese Characters Clearly 明明白白學漢字 (Tsinghua University Press, 2020), contributing character theory analysis, orthographic evolution, and cultural connotations so that form, meaning, and culture could become teachable learning steps.

Project Assistant · Primary-school character learning · PI: GUO Yan-ni · Mar 2018 – Jun 2018