Walking into modern office buildings, schools, or hospitals in the city, people are often troubled by an invisible nuisance: noisy reverberation. In open spaces, extensive use of glass curtain walls, polished stone, and metal finishes creates surface ...

In daily life, the tranquility of home is often disrupted by various noises. The sound of children running upstairs, the faint sounds of neighbors' activities, the intermittent traffic outside the window, or the unavoidable audio from family memb ...

In diverse settings such as offices, educational institutions, commercial spaces, and industrial facilities, environmental noise poses a critical challenge to work efficiency, communication quality, and overall comfort. Effective noise management rel ...