Development of 5.8 GHz Radar Sensor Chip in 0.18-um CMOS for Non-Contact Vital Sign Detection

碩士 === 國立臺灣科技大學 === 電子工程系 === 104 === This thesis presents two types of 5.8-GHz radar sensor chips for non-contact vital sign detection. The sensor chip is designed and fabricated in TSMC 0.18 μmCMOS 1P6M process. In order to overcome the null-point detection, the system configuration of the quadrat...

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Bibliographic Details
Main Authors: Jyun-Kai Huang, 黃俊凱
Other Authors: Chao-Hsiung Tseng
Format: Others
Language:zh-TW
Published: 2016
Online Access:http://ndltd.ncl.edu.tw/handle/hd3375
Description
Summary:碩士 === 國立臺灣科技大學 === 電子工程系 === 104 === This thesis presents two types of 5.8-GHz radar sensor chips for non-contact vital sign detection. The sensor chip is designed and fabricated in TSMC 0.18 μmCMOS 1P6M process. In order to overcome the null-point detection, the system configuration of the quadrature direct conversion is adopted to implement this radar chip. The first radar chip does not include an on-chip low-noise amplifier. For the second radar chip, all the active and passive components of the radar system are fully integrated in a single CMOS chip. With packaging on the printed-circuit board and connecting transmitting and receiving antennas, two radar sensor chips have been successfully demonstrated to detect the respiration and heart beat rates of a human adult at about 50 cm measurement range. The measured heartbeats per minute are in a good agreement with the results acquired by the finger pulse oximeter. The measured results in this thesis demonstrate the effectiveness of the developed radar chips.