Results 31 to 40 of about 4,234 (227)

Radar waveform design and processing using joint amplitude‐frequency‐phase modulation

open access: yesIET Radar, Sonar & Navigation, 2023
Radar waveform design is facing severe challenges with the development of radar countermeasure technology, such as easy access to intra‐pulse modulation property and poor anti‐recognition capabilities.
Tiehua Zhao   +4 more
doaj   +1 more source

Joint Radar and Communications Waveform Design Based on Complementary Sequence Sets

open access: yesRemote Sensing, 2023
The joint radar and communications (JRC) waveform often has a high range sidelobe, which will degrade the target detection performance of an automotive JRC system.
Haichuan Li   +3 more
doaj   +1 more source

Deep Radar Waveform Design for Efficient Automotive Radar Sensing [PDF]

open access: yes2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2020
In radar systems, unimodular (or constant-modulus) waveform design plays an important role in achieving better clutter/interference rejection, as well as a more accurate estimation of the target parameters. The design of such sequences has been studied widely in the last few decades, with most design algorithms requiring sophisticated a priori ...
Shahin Khobahi   +2 more
openaire   +2 more sources

Examination of the effect of array weighting function on radar target detectability [PDF]

open access: yes, 2010
This paper describes a methodology to assess the detectability of targets by anairborne fire control radar operating in a medium PRF mode in the presence of strongground clutter as a function of the transmitting and receiving antenna array ...
Alabaster, Clive M.   +3 more
core   +1 more source

Waveform Design for Sparse Signal Processing in Radar

open access: yes, 2021
6 S.In the past decades, there has been an extensive research interest in the areas of both waveform diversity/design and advanced signal processing algorithms departing from the more classical solutions based on Linear Frequency Modulated (LFM) pulses ...
Joachim Ender   +3 more
core   +1 more source

Recent Developments in Radar Waveforms (in English)

open access: yesLeida xuebao, 2014
With the development of high speed digital processor and solid state power electronics, more flexible waveforms become feasible to achieve by modern radar systems.
Cao Si-yang, Zheng Yuan-fang
doaj   +1 more source

Constrained Radar Waveform Design for Range Profiling [PDF]

open access: yesIEEE Transactions on Signal Processing, 2021
Range profiling refers to the measurement of target response along the radar slant range. It plays an important role in automatic target recognition. In this paper, we consider the design of transmit waveform to improve the range profiling performance of radar systems.
Bo Tang 0002   +3 more
openaire   +2 more sources

Frequency-based radar waveform design for target classification performance optimisation using Fisher analysis [PDF]

open access: yes, 2020
This thesis presents non-adaptive radar waveform and receiver designs to improve radar target identification performance. The designs are based on the theory of Fisher discriminants analysis and Fisher separability functions.
Alshirah, Sultan
core   +1 more source

MIMO Radar Waveform Design for Multipath Exploitation Using Deep Learning

open access: yesRemote Sensing, 2023
This paper investigates the design of waveforms for multiple-input multiple-output (MIMO) radar systems that can exploit multipath returns to enhance target detection performance.
Zixiang Zheng   +6 more
doaj   +1 more source

Transmitted Waveform Design Based on Iterative Methods

open access: yesJournal of Applied Mathematics, 2013
In intelligent radar, it is an important problem for the transmitted waveform to adapt to the environment in which radar works. In this paper, we propose mutual information model of adaptive waveform design, which can convert the problem of adaptive ...
Bin Wang   +3 more
doaj   +1 more source

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