US Patent Issued to NATIONAL SUN YAT-SEN UNIVERSITY on July 21 for "Displacement monitoring method based on elliptical trajectory calibration and modified principal component analysis" (Taiwanese Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,611, issued on July 21, was assigned to NATIONAL SUN YAT-SEN UNIVERSITY (Kaohsiung, Taiwan).

"Displacement monitoring method based on elliptical trajectory calibration and modified principal component analysis" was invented by Fu-Kang Wang (Kaohsiung, Taiwan), Ji-Xun Zhong (Kaohsiung, Taiwan) and Ju-Yin Shih (Kaohsiung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a displacement monitoring method based on elliptical trajectory calibration and modified principal component analysis, four channels are compressed into two set signals through linear combination to solve null point issue in Doppler radar and cancel clutter effect. The two sets...