radar echo

1. The electromagnetic energy received after reflection from an object.
2. The deflection or change of intensity on a cathode ray tube display produced by a radar echo.

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Noun

radar echo - an electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object

electronic signal - a signal generated by electronic means

radar target, blip, pip - a radar echo displayed so as to show the position of a reflecting surface

clutter - unwanted echoes that interfere with the observation of signals on a radar screen

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References in periodicals archive ?

The R&S AREG100A automotive radar echo generator together with the R&S SMB100B RF signal generator form a simple and innovative solution for verifying today's state-of-the-art and tomorrow's most advanced radar sensors.

Rohde & Schwarz brings its top-end microwave test solutions to EuMW 2019 on the Seine

6a) while at other times remained completely distinct with no radar echo present in the gap.

A TRANSFORMATIONAL APPROACH TO WINTER OROGRAPHIC WEATHER MODIFICATION RESEARCH: The SNOWIE Project: Using recent advancements in instrumentation and computer modeling, the SNOWIE project has observed the microphysical response from seeding orographic clouds and aims to address long-standing questions about using cloud seeding to enhance precipitation

This is not a specific type of storm, but is the end result of a gust front that has bowed sharply outward, producing damage and resulting in the distorted radar echo shape.

THE DREADED SQUALL LINE: Feared by pilots and detested by storm chasers, squall lines are among the most serious of routine weather phenomena with their strong winds, hail and heavy rain

As shown in Figure 5, the strong precipitation occurs in the areas of strong radar echo ([greater than or equal to] 35dBZ) and high ET height ([greater than or equal to]9 km).

A Dynamical Z-R Relationship for Precipitation Estimation Based on Radar Echo-Top Height Classification

Li, "Vessel target detection using zero-Doppler spectra of radar echo for high-frequency surface wave radar," IET Radar, Sonar & Navigation, vol.

Radio and Clutter Suppression Algorithm Based on Spatial Multiple Beams for Small-Aperture HFSWR

Matched filter and Hilbert detector approaches were applied to obtain the time delay of radar echo data, amplitude ratios were used to deduce the dielectric constant of medium layers, and the forward model (FDTD: finite-difference time-domain) was introduced to verify the algorithm.

Detecting and Measuring Internal Anomalies in Tree Trunks Using Radar Data for Layer Identification

For developers and manufacturers of radar systems, Rohde & Schwarz features a solution for radar echo simulation based on the R&S SMW200A vector signal generator.

Instrument and chip vendors boost high-frequency test

The best way to avoid being detected by enemy devices near the Tag is to embed the Tag signal into radar echo [2].

Sparse Frequency Waveform Design for Radar-Embedded Communication

This method is suitable for processing actual complex HF sky wave radar echo with ionospheric contamination.

A cascaded approach for correcting ionospheric contamination with large amplitude in HF skywave radars

And the conventional algorithms based on the assumption of the plane wave cannot be used directly, because this approximation results in the phase deviation of the radar echo and severely limits the resolution of the near-field imaging system.

A near-field 3D circular SAR imaging technique based on spherical wave decomposition

The wideband radar echo of micro-motion target contains electromagnetic scattering property, geometry property and motion characteristic, which provides important evidence for radar target identification [3].

Wideband radar echo simulation of midcourse precesional target with non-ideal scattering centers

First, the radar echo signal is mixed with a replica (reference signal) of the transmitted waveform.