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Introduction to Noise Radar and Its Waveforms [PDF]

open access: yesSensors, 2020
In the system-level design for both conventional radars and noise radars, a fundamental element is the use of waveforms suited to the particular application. In the military arena, low probability of intercept (LPI) and of exploitation (LPE) by the enemy
Francesco De Palo   +4 more
doaj   +9 more sources

On the Analysis of PM/FM Noise Radar Waveforms Considering Modulating Signals with Varied Stochastic Properties [PDF]

open access: yesSensors, 2021
Noise Radar technology is the general term used to describe radar systems that employ realizations of a given stochastic process as transmit waveforms. Originally, carriers modulated in amplitude by a Gaussian random signal, derived from a hardware noise
Leandro Pralon   +3 more
doaj   +2 more sources

New Concept of Combined Microwave Delay Lines for Noise Radar-Based Remote Sensors [PDF]

open access: yesSensors, 2019
Delay lines with a tunable length are used in a number of applications in the field of microwave techniques. The digitally-controlled analogue wideband delay line is particularly useful in noise radar applications as a precise detector of movement.
Zenon Szczepaniak, Waldemar Susek
doaj   +2 more sources

On a Closer Look of a Doppler Tolerant Noise Radar Waveform in Surveillance Applications [PDF]

open access: yesSensors
The prevalence of Low Probability of Interception (LPI) and Low Probability of Exploitation (LPE) radars in contemporary Electronic Warfare (EW) presents an ongoing challenge to defense mechanisms, compelling constant advances in protective strategies ...
Maximiliano Barbosa   +3 more
doaj   +2 more sources

Phase Noise in FMCW Radar Systems [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2019
Phase noise is one of the fundamental performance parameters in modern radar, communication, spectroscopic, and metrological systems. In this paper, a phase noise theory has been developed for FMCW radar systems. A new design equation has been derived to specify the maximum bound on the allowable source phase noise level in radar systems. The nonlinear
Kashif Siddiq
exaly   +2 more sources

Detailed Analysis and Modeling of Phase Noise and Systematic Phase Distortions in FMCW Radar Systems

open access: yesIEEE Journal of Microwaves, 2022
In coherent continuous-wave (CW) radar systems, such as frequency-modulated CW (FMCW) radar systems, measurement precision is distorted by phase noise and systematic phase errors during radar signal generation.
Peter Tschapek   +3 more
doaj   +3 more sources

Bistatic noise radar: Demonstration of correlation noise suppression

open access: yesIET Radar, Sonar & Navigation, 2023
In this study, spatial separation of the radar transmitter and receiver units is considered, as a means of reducing the masking effect in noise radars.
Martin Ankel   +4 more
doaj   +2 more sources

Eigenvalue Adjustment-Based STAP in Airborne MIMO Radar Under Limited Snapshots [PDF]

open access: yesSensors
The covariance matrix performs a vital role for space-time adaptive processing (STAP) in airborne multiple-input multiple-output (MIMO) radar. As is known, the clutter-plus-noise covariance matrix (CPNCM), reflecting the statistical characteristics of ...
Chao Xu   +4 more
doaj   +2 more sources

Performance Prediction for Coherent Noise Radars Using the Correlation Coefficient

open access: yesIEEE Access, 2022
Noise radars, as well as certain types of quantum radar, can be understood in terms of a correlation coefficient which characterizes their detection performance.
David Luong   +2 more
doaj   +1 more source

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