Results 1 to 10 of about 9,351,271 (256)

Noise Radar Technology: Waveforms Design and Field Trials [PDF]

open access: yesSensors, 2021
Performance of continuous emission noise radar systems are affected by the sidelobes of the output of the matched filter, with significant effects on detection and dynamic range.
Gaspare Galati   +3 more
doaj   +4 more sources

A Method for Multihole Blasting Seismic Wave Prediction and Its Application in Pillar Recovery

open access: yesFrontiers in Physics, 2021
Long-hole blasting in mines is likely to cause strong vibration of surficial infrastructure, greatly damage the rock mass surrounding goaf near explosion center, and possibly induce blast vibration disasters.
Lianku Xie   +5 more
doaj   +1 more source

MIMO-OFDM Chirp Waveform Diversity Design and Implementation Based on Sparse Matrix and Correlation Optimization [PDF]

open access: yesLeida xuebao, 2015
The waveforms used in Multiple-Input Multiple-Output (MIMO) Synthetic Aperture Radar (SAR) should have a large time-bandwidth product and good ambiguity function performance.
Wang Wen-qin   +2 more
doaj   +2 more sources

Doppler Resilient Integrated Sensing and Communication Waveforms Design

open access: yesLeida xuebao, 2023
Because Doppler resilience is limited in the existing joint design of Integrated Sensing And Communication (ISAC) waveforms, a new Doppler resilient ISAC waveform design is proposed based on a joint design. First, with the pulse train ambiguity function,
Jiahuan WANG   +3 more
doaj   +1 more source

Spatial Information-Theoretic Optimal LPI Radar Waveform Design

open access: yesEntropy, 2022
In this paper, the design of low probability of intercept (LPI) radar waveforms considers not only the performance of passive interception systems (PISs), but also radar detection and resolution performance. Waveform design is an important considerations
Jun Chen   +4 more
doaj   +1 more source

Mutual information‐based constant‐modulus waveform design for multiple‐input‐multiple‐output radar in spectrally crowded environment

open access: yesIET Radar, Sonar & Navigation, 2023
This study considers designing constant‐modulus waveforms for multiple‐input‐multiple‐output radar in spectrally crowded environment. The mutual information is used as the waveform design metric.
Xuyang Wang, Bo Tang, Da Li, Wenjun Wu
doaj   +1 more source

Constant-Modulus-Waveform Design for Multiple-Target Detection in Colocated MIMO Radar

open access: yesSensors, 2019
For improving the performance of multiple-target detection in a colocated multiple-input multiple-output (MIMO) radar system, a constant-modulus-waveform design method is presented in this paper.
Bingfan Liu, Baixiao Chen, Minglei Yang
doaj   +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

SINR improvement based on joint design of transmit covariance matrix and receive filter design for colocated MIMO radar

open access: yesIET Communications, 2021
This paper examines we aim to improve the performance of target detection in the presence of signal‐dependent interference in multiple‐input multiple‐output radar through the joint design of the receiver spatial filter and the covariance matrix of ...
Sadjad Imani   +3 more
doaj   +1 more source

Joint Design of Complementary Sequence and Receiving Filter with High Doppler Tolerance for Simultaneously Polarimetric Radar

open access: yesRemote Sensing, 2023
Simultaneously polarimetric radar (SPR) realizes the rapid measurement of a target’s polarimetric scattering matrix by transmitting orthogonal radar waveforms of good ambiguity function (AF) properties and receiving their echoes via two orthogonal ...
Yun Chen   +3 more
doaj   +1 more source

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