The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 14, 2021
Filed:
Sep. 04, 2017
Shenzhen Victooth Terahertz Technology Co., Ltd., Guangdong, CN;
Shenzhen Institute of Terahertz Technology and Innovation, Guangdong, CN;
Chunchao Qi, Guangdong, CN;
Guangsheng Wu, Guangdong, CN;
Shukai Zhao, Guangdong, CN;
Qian Xiao, Guangdong, CN;
Aixian Wang, Guangdong, CN;
Shenzhen Victooth Terahertz Technology Co., Ltd., Shenzhen, CN;
Shenzhen Institute of Terahertz Technology and Innovation, Shenzhen, CN;
Abstract
Provided are a direct wave suppression method and system for a microwave imaging system. The method includes a series of filtering operations, such as conversion from a frequency domain to a time domain, filtering, conversion from the time domain to the frequency domain, and cancellation subtraction, on an echo signal set composed of echo signals obtained by a vertical linear array antenna at all the equivalent antenna collection positions thereof.