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.

Date of Patent:
Apr. 17, 2018

Filed:

Jul. 24, 2015
Applicant:

Autoliv Asp, Inc., Ogden, UT (US);

Inventor:

Xueru Ding, Newton, MA (US);

Assignee:

Autoliv ASP, Inc., Ogden, UT (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/02 (2006.01); G01S 7/35 (2006.01); G01S 13/34 (2006.01); G01S 13/93 (2006.01); G01S 13/58 (2006.01);
U.S. Cl.
CPC ...
G01S 7/023 (2013.01); G01S 7/35 (2013.01); G01S 13/343 (2013.01); G01S 13/345 (2013.01); G01S 13/346 (2013.01); G01S 13/931 (2013.01); G01S 13/584 (2013.01);
Abstract

In a frequency-modulated continuous-wave radar processing system and method, a linear frequency ramp signal is defined. The linear ramp signal is divided into a plurality of time sections. The sections of the linear ramp signal are rearranged in time such that the plurality of sections define a transmit control signal different than the linear ramp signal. A radar transmission signal is generated having a frequency varying with time according to the transmit control signal, and the radar transmission signal is transmitted into the region of interest. An intermediate frequency (IF) signal is generated using the radar transmission signal and radar receive signals received from the region of interest, a frequency of the IF signal being a difference between the frequency of the radar transmission signal and a frequency of the radar receive signals. The IF signal is low-pass filtered. Radar processing is performed on the low-pass-filtered IF signal.


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