Experimental demonstration and analysis of cognitive spectrum sensing and notching for radar

B Ravenscroft, JW Owen, J Jakabosky… - IET Radar, Sonar & …, 2018 - Wiley Online Library
Spectrum sensing and transmit notching is a form of cognitive radar that seeks to reduce
mutual interference with other spectrum users in the same band. This concept is examined …

Principles and applications of random FM radar waveform design

SD Blunt, JK Jakabosky, CA Mohr… - IEEE Aerospace and …, 2020 - ieeexplore.ieee.org
A special class of noise radar that conforms to a frequency modulated (FM) structure has
experienced a surge in practical applications in recent years. This article provides a …

Gradient-based optimization of PCFM radar waveforms

CA Mohr, PM McCormick, CA Topliff… - … on Aerospace and …, 2020 - ieeexplore.ieee.org
While a number of signal structures have been proposed for radar, frequency modulation
(FM) remains the most common in practice because it is well-suited to high-power …

Spectrally-efficient FM noise radar waveforms optimized in the logarithmic domain

CA Mohr, PM McCormick, SD Blunt… - 2018 IEEE Radar …, 2018 - ieeexplore.ieee.org
It was recently experimentally demonstrated that spectrally-shaped FM noise waveforms can
be designed that achieve very high time-bandwidth products and commensurately low …

[HTML][HTML] Algorithm for Designing Waveforms Similar to Linear Frequency Modulation Using Polyphase-Coded Frequency Modulation

P Wang, Z Wang, P You, M An - Remote Sensing, 2024 - mdpi.com
Linear frequency modulation (LFM) waveforms have been widely adopted due to their
excellent performance characteristics, such as good Doppler tolerance and ease of physical …

Nonlinear radar via intermodulation of FM noise waveform pairs

J Owen, SD Blunt, K Gallagher… - 2018 IEEE Radar …, 2018 - ieeexplore.ieee.org
To take advantage of the unique scattering responses associated with nonlinear radar, the
predominant approach involves the detection of target-induced harmonics elicited by the …

Design and generation of stochastically defined, pulsed FM noise waveforms

CA Mohr, SD Blunt - 2019 International Radar Conference …, 2019 - ieeexplore.ieee.org
The design and physical generation of diverse radar emissions often requires optimization
of unique waveforms on an individual basis. Consequently, a significant processing …

FM noise waveforms optimized according to a temporal template error (TTE) metric

CA Mohr, SD Blunt - 2019 IEEE Radar Conference (RadarConf …, 2019 - ieeexplore.ieee.org
It has recently been shown that a form of pulse agility involving FM noise waveforms
provides tremendous flexibility and design freedom to realize physical emissions for multiple …

Assessment of constant envelope OFDM as a class of random FM radar waveforms

ER Biehl, CA Mohr, B Ravenscroft… - 2020 IEEE Radar …, 2020 - ieeexplore.ieee.org
Random FM radar waveforms designed to possess a desirable spectral shape (on average)
have been experimentally demonstrated for an increasing number of applications. However …

Complementary frequency modulated radar waveforms and optimised receive processing

CC Jones, CA Mohr, PM McCormick… - IET radar, sonar & …, 2021 - Wiley Online Library
Abstract Design methodologies are developed for complementary frequency modulated
(FM) waveforms and for optimised complementary mismatched filtering (MMF) of arbitrary …