Yi-Chen Lai

Title: Yi-Chen Lai: Innovator in Radar Technology

Introduction

Yi-Chen Lai is a prominent inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of radar technology, holding 2 patents that showcase his innovative approach to vital-sign detection and phased-array radar systems.

Latest Patents

One of his latest patents is titled "Phased-array Doppler radar using an injection-locking technique." This invention features a phased-array Doppler radar that includes a two-way splitter, a transmit antenna, a receive antenna array, an injection-locked oscillator (ILO), a demodulation unit, and a digital signal processing unit. The system effectively transmits signals to targets and processes the reflected signals to create a digital beamforming pattern.

Another notable patent is the "Vital-sign radar sensor using wireless internet signals." This device utilizes wireless internet signals to detect vital signs without interfering with ambient wireless communication networks. It employs a first and second demodulation unit to process incident and reflected signals, ensuring accurate detection of vital signs through Doppler shift extraction.

Career Highlights

Yi-Chen Lai is affiliated with National Sun Yat-sen University in Kaohsiung, where he continues to advance research in radar technology. His work has garnered attention for its practical applications in health monitoring and communication systems.

Collaborations

He collaborates with esteemed colleagues, including Tzyy-Sheng Horng and Jui-Yen Lin, who contribute to his research endeavors and innovations in radar technology.

Conclusion

Yi-Chen Lai's contributions to radar technology through his innovative patents highlight his role as a leading inventor in the field. His work not only advances technological capabilities but also has the potential to improve vital-sign monitoring systems.