below the horizon if Doppler is not used. Pulse-Doppler radar uses the following signal processing criteria to exclude unwanted signals from slow-moving objects...

Pulse-Doppler signal processing is a radar and CEUS performance enhancement strategy that allows small high-speed objects to be detected in close proximity...

targets ("chirp"). Pulse-Doppler signal processing includes frequency filtering in the detection process. The space between each transmit pulse is divided into...

detected in close proximity to larger stationary objects. Pulse-Doppler signal processing is required to achieve greater sub-clutter visibility. A target...

The pulse-repetition frequency (PRF) is the number of pulses of a repeating signal in a specific time unit. The term is used within a number of technical...

Pulse compression is a signal processing technique commonly used by radar, sonar and echography to either increase the range resolution when pulse length...

radar tracking. Frequency domain signal processing combined with time domain signal processing, as in pulse-Doppler radar, is a way to eliminate that...

path, a signal is transmitted at a rate equal to the pulse repetition frequency (PRF). The lower boundary of the PRF is determined by the Doppler bandwidth...

pulses and Doppler processing, which uses filters to separate clutter from desirable signals. The most effective clutter reduction technique is pulse-Doppler...

Look-down/shoot-down capability. The advantage of combining Doppler processing with pulse radars is to provide accurate velocity information. This velocity...

Space-time adaptive processing (STAP) is a signal processing technique most commonly used in radar systems. It involves adaptive array processing algorithms to...

ISSN 1520-0426. "Acoustic doppler current profiler, US Patent 5615173". "Pulse-to-Pulse Coherent Doppler Sonar Signal Processing Techniques, Roger Lhermitte"...

scan patterns Coded pulses (coherent detection) High processing gain Low sidelobe antennas Radar systems work by sending out a signal and then listening...

In pulsed radar and sonar signal processing, an ambiguity function is a two-dimensional function of propagation delay τ {\displaystyle \tau } and Doppler...

detected without overloading computers and users. Systems using pulse-Doppler signal processing with speed rejection set above the wind speed have no clutter...

its type (rain, snow, hail etc.). Modern weather radars are mostly pulse-Doppler radars, capable of detecting the motion of rain droplets in addition...

theory False alarm Pulse-Doppler signal processing Receiver operating characteristic Scharf, Louis L. Statistical Signal Processing: Detection, Estimation...

The Doppler on Wheels (DOW) radar program began in 1994 with the goal of fielding a mobile, but fully capable, pencil-beam, scanning, pulsed Doppler radar...

CPR with Doppler capability will be launched in March 2023 aboard the Earth Clouds, Aerosols and Radiation Explorer (EarthCARE) mission. Pulsed Radar systems...

between transmit pulses. This signal processing technique is required with pulse-Doppler radar. The raw return signal from a reflection will appear to be...

by processing reflections from non-cooperative sources of illumination in the environment, such as commercial broadcast and communications signals. It...

the true target velocity for medium pulse repetition frequency (PRF) radar systems. This is used with pulse-Doppler radar. Radial velocity aliasing occurs...

Indian Air Force. Fully coherent system Frequency agility Pulse compression Advanced signal processing using MTD and CFAR Techniques Track while scan for 2-D...

properties of the materials, increasing or decreasing total pulse dispersion as the signal propagates. The name is a reference to the chirping sound made...

the maximum range. The instantaneous signal bandwidth is related to the range resolution. Pulse-Doppler processing: Echoes originating from a radiated...

Signal gating is a concept commonly used in the field of electronics and signal processing. It refers to the process of controlling the flow of signals...

process is completed, the signal is processed to generate an image that shows the perfusion on a screen. The laser Doppler effect was first used to measure...

that separate out returns at different distances and then process them to extract Doppler shift to measure wind speed. In these cases, it is common to...

occurs rapidly, the Doppler effect will be strong enough to determine the direction of the signal. This variation is known as pseudo-Doppler DF, or sometimes...

frequency shift operations. Delay Doppler variables can also represent information-carrying signals. The Delay Doppler signal representation, sometimes referred...