Meng-Ju Chiang

Title: Meng-Ju Chiang: Innovator in Acoustic Feature Extraction

Introduction

Meng-Ju Chiang is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of acoustic feature extraction, holding a total of 2 patents. His work focuses on enhancing voice activity detection systems, which are crucial in various audio processing applications.

Latest Patents

One of his latest patents is a voice activity detection system and acoustic feature extraction circuit. This innovative circuit includes a plurality of band-pass filters (BPFs) that are adaptable to multiple channels with different band-pass frequency ranges. The BPFs are designed to switchably receive an amplified signal, generating corresponding filtered signals. Notably, the circuit features an operational amplifier that is shared among the channels, along with a rectifier that is switchably coupled to receive the filtered signals, producing a rectified signal. The amplified signal is time-division demultiplexed onto the BPFs in different phases, while the filtered signals are time-division multiplexed onto the rectifier in different phases.

Career Highlights

Meng-Ju Chiang has worked with reputable organizations, including the National Cheng Kung University (NCKU) Research and Development Foundation and Himax Technologies, Inc. His experience in these companies has allowed him to refine his skills and contribute to significant advancements in technology.

Collaborations

Throughout his career, Meng-Ju has collaborated with various professionals, including Soon-Jyh Chang, enhancing the scope and impact of his work.

Conclusion

Meng-Ju Chiang's contributions to acoustic feature extraction and voice activity detection systems highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving audio processing capabilities, making him a significant figure in his field.