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Author

Ochungo Akech Elisha

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Open access Sep 2026

The Timbre Quality of Road Traffic Noise: A Case of Tambourine-Like Jingles from Nairobi City, Kenya

Road traffic noise presents a significant environmental challenge as it affects human health. This study examined the timbre attributes of road traffic sounds captured in Nairobi city to highlight tambourine-like zills (jingles). This was done by employing a unique perceptual metaphor, likening them to the blended reso...

Ochungo Akech Elisha, Osano Simpson Nyambane, Gichaga Francis John · 0 citations
Open access Sep 2026

Mel-Frequency Cepstral Coefficient-Enabled Analysis of Doppler Effect on Road Traffic Noise from Nairobi City

This study investigated the Doppler effect on road traffic noise levels in an urban setting by deploying Mel-Frequency Cepstral Coefficient (MFCC) to characterize acoustic signatures across vehicle mix classes. Using a dataset of audio recordings from Nairobi city’s road network sampled from 42 sites, the study adjuste...

Ochungo Akech Elisha, Osano Simpson Nyambane, G. Francis · 0 citations

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