activity
19952025
most citedOptical Conductivity of Manganites: Crossover from Jahn-Teller Small Polaron to Coherent Transport in the Ferromagnetic State

248 citations · 631 across the 27 of their papers we have counts for

collaborators

28 papers

cs.SD2025

Alternating Approach-Putt Models for Multi-Stage Speech Enhancement

Iksoon Jeong, Kyung-Joong Kim, Kang-Hun Ahn

Speech enhancement using artificial neural networks aims to remove noise from noisy speech signals while preserving the speech content. However, speech enhancement networks often i…

q-bio.NC2025

Full simulation on the dynamics of auditory synaptic fusion: Strong clustering of calcium channel might be the origin of the coherent release in the auditory hair cells

Jaeyun Yoo, Kang-Hun Ahn

The precise timing of synaptic transmission in auditory hair cells is important to hearing and speech recognition. Neurotransmitter release is an underlying step in translating sou…

eess.AS2020

Fast frequency discrimination and phoneme recognition using a biomimetic membrane coupled to a neural network

Woo Seok Lee, Hyunjae Kim, Andrew N. Cleland +1

In the human ear, the basilar membrane plays a central role in sound recognition. When excited by sound, this membrane responds with a frequency-dependent displacement pattern that…

cs.SD2017

Language and Noise Transfer in Speech Enhancement Generative Adversarial Network

Santiago Pascual, Maruchan Park, Joan Serrà +2

Speech enhancement deep learning systems usually require large amounts of training data to operate in broad conditions or real applications. This makes the adaptability of those sy…

physics.bio-ph2014★ 11 cited

Amplitude death of coupled hair bundles with stochastic channel noise

Kyung-Joong Kim, Kang-Hun Ahn

Hair cells conduct auditory transduction in vertebrates. In lower vertebrates such as frogs and turtles, due to the active mechanism in hair cells, hair bundles(stereocilia) can be…

physics.bio-ph2013

Enhanced signal-to-noise ratios in frog hearing can be achieved through amplitude death

Kang-Hun Ahn

In the ear, hair cells transform mechanical stimuli into neuronal signals with great sensitivity relying on certain active processes. Individual hair cell bundles of non-mammals su…