US Patent Application 18209543. RADAR DEVICE, RADAR SYSTEM, AND RADAR METHOD simplified abstract

From WikiPatents
Jump to navigation Jump to search

RADAR DEVICE, RADAR SYSTEM, AND RADAR METHOD

Organization Name

Mitsubishi Electric Corporation


Inventor(s)

Tsubasa Terada of Tokyo (JP)


RADAR DEVICE, RADAR SYSTEM, AND RADAR METHOD - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18209543 Titled 'RADAR DEVICE, RADAR SYSTEM, AND RADAR METHOD'

Simplified Explanation

This abstract describes a radar device that uses transmission and reception antennas to acquire and process signals. The device includes a signal reception unit to acquire reception signals of transmission waves, a transmission signal acquisition unit to receive transmission waves and acquire received reception signals as replicas, an unnecessary signal suppression unit to suppress unwanted signals in the reception signals, a cross-correlation operation unit to calculate cross-correlation values between the replicas and the reception signals, and a beam formation unit to form beams and estimate the direction of a target using the cross-correlation values.


Original Abstract Submitted

A radar device includes a signal reception unit that acquires reception signals of transmission waves transmitted from transmission antennas, a transmission signal acquisition unit that receives transmission waves transmitted from the transmission antennas by using transmission signal acquisition antennas, and acquires received reception signals as transmission signal replicas, an unnecessary signal suppression unit that suppresses unnecessary signals of the reception signals acquired by the signal reception unit, a cross-correlation operation unit that calculates cross-correlation values between the transmission signal replicas and the reception signals including the suppressed unnecessary signals, and a beam formation unit that forms beams and estimates a direction of a target by using cross-correlation values corresponding to the respective transmission signals.