activity
20232026
most citedSMRU: Split-and-Merge Recurrent-based UNet for Acoustic Echo Cancellation and Noise Suppression

3 citations · 5 across the 12 of their papers we have counts for

collaborators

13 papers

quant-ph2026

Time-Bin Properties of Photon Pairs from a 2GHz Waveguide Resonator

Stefan Kazmaier, Kaisa Laiho

We produce degenerate photon pairs called signal and idler via parametric down-conversion (PDC) in a Fabry-Pérot waveguide resonator having close to a 2GHz bandwidth in the telecom…

cs.SD2026

Scalable Neural Vocoder from Range-Null Space Decomposition

Andong Li, Tong Lei, Zhihang Sun +4

Although deep neural networks have facilitated significant progress of neural vocoders in recent years, they usually suffer from intrinsic challenges like opaque modeling, inflexib…

cs.SD2025

BridgeVoC: Revitalizing Neural Vocoder from a Restoration Perspective

Andong Li, Tong Lei, Rilin Chen +5

This paper revisits the neural vocoder task through the lens of audio restoration and propose a novel diffusion vocoder called BridgeVoC. Specifically, by rank analysis, we compare…

cs.SD2025

Target matching based generative model for speech enhancement

Taihui Wang, Rilin Chen, Tong Lei +4

The design of mean and variance schedules for the perturbed signal is a fundamental challenge in generative models. While score-based and Schrödinger bridge-based models require ca…

cs.SD2025

Audio-Thinker: Guiding Audio Language Model When and How to Think via Reinforcement Learning

Shu Wu, Chenxing Li, Wenfu Wang +4

Recent advancements in large language models, multimodal large language models, and large audio language models (LALMs) have significantly improved their reasoning capabilities thr…

cs.SD2025

From Continuous to Discrete: Cross-Domain Collaborative General Speech Enhancement via Hierarchical Language Models

Zhaoxi Mu, Rilin Chen, Andong Li +3

This paper introduces OmniGSE, a novel general speech enhancement (GSE) framework designed to mitigate the diverse distortions that speech signals encounter in real-world scenarios…

eess.AS2025

FNSE-SBGAN: Far-field Speech Enhancement with Schrodinger Bridge and Generative Adversarial Networks

Tong Lei, Qinwen Hu, Ziyao Lin +5

The prevailing method for neural speech enhancement predominantly utilizes fully-supervised deep learning with simulated pairs of far-field noisy-reverberant speech and clean speec…

cs.CL2025★ 2 cited

LLM-Enhanced Dialogue Management for Full-Duplex Spoken Dialogue Systems

Hao Zhang, Weiwei Li, Rilin Chen +3

Achieving full-duplex communication in spoken dialogue systems (SDS) requires real-time coordination between listening, speaking, and thinking. This paper proposes a semantic voice…

eess.AS2024

Neural Ambisonic Encoding For Multi-Speaker Scenarios Using A Circular Microphone Array

Yue Qiao, Vinay Kothapally, Meng Yu +1

Spatial audio formats like Ambisonics are playback device layout-agnostic and well-suited for applications such as teleconferencing and virtual reality. Conventional Ambisonic enco…

cs.SD2024★ 3 cited

SMRU: Split-and-Merge Recurrent-based UNet for Acoustic Echo Cancellation and Noise Suppression

Zhihang Sun, Andong Li, Rilin Chen +4

The proliferation of deep neural networks has spawned the rapid development of acoustic echo cancellation and noise suppression, and plenty of prior arts have been proposed, which…

eess.AS2023

Deep Audio Zooming: Beamwidth-Controllable Neural Beamformer

Meng Yu, Dong Yu

Audio zooming, a signal processing technique, enables selective focusing and enhancement of sound signals from a specified region, attenuating others. While traditional beamforming…

eess.AS2023

Neural Network Augmented Kalman Filter for Robust Acoustic Howling Suppression

Yixuan Zhang, Hao Zhang, Meng Yu +1

Acoustic howling suppression (AHS) is a critical challenge in audio communication systems. In this paper, we propose a novel approach that leverages the power of neural networks (N…

eess.AS2023

Advancing Acoustic Howling Suppression through Recursive Training of Neural Networks

Hao Zhang, Yixuan Zhang, Meng Yu +1

In this paper, we introduce a novel training framework designed to comprehensively address the acoustic howling issue by examining its fundamental formation process. This framework…