High-frequency chest wall oscillation (HFCWO) therapy is one of the techniques to facilitate
the draining of a patient's lung secretion in pathological situations, and smart therapy with …

This work presents a low power ultrasonic transceiver line array enabling energy efficient
airborne object detection. The line array is based on capacitive micromachined ultrasonic …

This work presents capacitive ultrasonic transceivers based on a dual-backplate MEMS
microphone technology. The transducers exploit mechanical and acoustical system …

This work provides an analytical non-linear model for the capacitive transduction in MEMS
transducers with perforated counter-electrodes, especially applicable to capacitive MEMS …

In this work, a non-linear behavioral lumped model applicable to commercial state-of-the-art
single-backplate microelectromechanical system (MEMS) microphones is described. The …

中文摘要本研究以等效電路模型的方式設計低頻可透氣式消音結構, 此方法無論解析解,
等效電路模擬與有限元素模擬結果對應性皆十分準確, 此外, 相比於傳統以複數條等長螺旋流道 …

This contribution describes the concept and implementation of a wearable arm gesture
recognition system. The system relies on an ultrasound body area network for …

Chest X-rays and computed tomography scans are highly accurate lung assessment tools,
but their hazardous nature and high cost remain a barrier for many patients. Acoustic …

Helmholtz sound source consists of Helmholtz resonator and speaker and belongs to a new
type of high-intensity sound source. It has potential industrial advantage in the aerodynamic …

In order to achieve real-time compression of audio signals and establish a more stable
wireless network transmission mode, this study designed a wireless audio real-time …