18090798. TIMING OFFSET COMPENSATION IN COHERENT DISTRIBUTED RADAR simplified abstract (NXP B.V.)

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TIMING OFFSET COMPENSATION IN COHERENT DISTRIBUTED RADAR

Organization Name

NXP B.V.

Inventor(s)

Yan Wu of Sint-oedenrode (NL)

Wilhelmus Johannes Van Houtum of Sint-oedenrode (NL)

TIMING OFFSET COMPENSATION IN COHERENT DISTRIBUTED RADAR - A simplified explanation of the abstract

This abstract first appeared for US patent application 18090798 titled 'TIMING OFFSET COMPENSATION IN COHERENT DISTRIBUTED RADAR

Simplified Explanation: The patent application describes a system and method for processing radar signals in a distributed aperture bi-static radar system to mitigate timing offsets between radar devices.

Key Features and Innovation:

  • Processing chirp signals to determine distances to targets.
  • Identifying the same target from multiple radar devices.
  • Determining timing offset values based on distance differences.
  • Modifying chirp signals to mitigate timing offsets between radar devices.

Potential Applications: This technology can be used in military surveillance systems, air traffic control, weather monitoring, and autonomous vehicles for accurate target tracking and collision avoidance.

Problems Solved: This technology addresses the issue of timing offsets between radar devices in a distributed aperture bi-static radar system, ensuring accurate and synchronized target tracking.

Benefits:

  • Improved accuracy in target tracking.
  • Enhanced coordination between radar devices.
  • Increased efficiency in radar signal processing.

Commercial Applications: Potential commercial applications include defense systems, aerospace industry, transportation sector, and meteorological organizations for advanced radar signal processing and target tracking capabilities.

Prior Art: Prior art related to this technology may include research on radar signal processing, distributed aperture radar systems, and target tracking algorithms in radar technology.

Frequently Updated Research: Researchers are continuously exploring advancements in radar signal processing, target tracking algorithms, and synchronization techniques in distributed aperture radar systems.

Questions about Radar Signal Processing: 1. How does radar signal processing contribute to target tracking accuracy? 2. What are the key challenges in mitigating timing offsets between radar devices in a distributed aperture bi-static radar system?


Original Abstract Submitted

A system and method for processing radar signals is presented. A first chirp signal received via a first radar device of a distributed aperture bi-static radar system is processed to determine a first value indicative of a first distance to a first target. A second chirp signal received via a second radar device is processed to determine a second value indicative of a second distance to a second target. After determining that the first target and the second target are the same target, a timing offset value is determined based upon a difference between the first value and the second value, and the timing offset value is used to modify at least one of a third chirp signal received by the first radar device and a fourth chirp signal received by the second radar device to mitigate a timing offset between operations of the first radar device and the second radar device.