Results 111 to 120 of about 398 (191)

Shifting the Paradigm: Redefining the Chronostratigraphy of the Triassic Rewan Group, Bowen Basin, Australia

open access: yesBasin Research, Volume 38, Issue 3, May–June 2026.
New U–Pb zircon dating shows the Rewan Group was deposited between ~250 and 233 million years ago and that sedimentation shifted across the basin through time, with earlier deposition in the foredeep and later deposition in the back bulge. Testing multiple dating approaches and grain‐selection strategies improves confidence in these age estimates and ...
Matthew Scipione   +6 more
wiley   +1 more source

Radar Anti-jamming Strategy Learning via Domain-knowledge Enhanced Online Convex Optimization

open access: yes
The dynamic competition between radar and jammer systems presents a significant challenge for modern Electronic Warfare (EW), as current active learning approaches still lack sample efficiency and fail to exploit jammer's characteristics.
Jiu, Bo   +4 more
core  

Design and Performance Analysis of MCPC and P4 Waveforms for OFDM based Radar System [PDF]

open access: yes
This study aimed to investigate the performance of Multicarrier Phase Coding (MCPC) and P4-encoded waveforms. Researchers explored the unique properties of these signals, focusing on aspects like phase distribution, autocorrelation, power spectral ...
D. Huang, J. Tang, L. Xu, Y. Wu
core  

Interrupted sampling repeater jamming suppression based on multiple extended complex‐valued convolutional auto‐encoders

open access: yesIET Radar, Sonar & Navigation
Interrupted sampling repeater jamming (ISRJ) with flexible modulation parameters and coherent processing gain seriously threatens the radar detection system.
Yunyun Meng, Lei Yu, Yinsheng Wei
doaj   +1 more source

Interrupted-Sampling Repeater Jamming Countermeasure Based on Intrapulse Frequency–Coded Joint Frequency Modulation Slope Agile Waveform

open access: yesRemote Sensing
Interrupted-sampling repeater jamming (ISRJ) is widely used in the field of electronic countermeasures, and can severely affect radar detection. Therefore, the problem of ISRJ suppression is a compelling task.
Xiaoge Wang   +6 more
doaj   +1 more source

Record the track and track the record: On the call‐and‐response dynamics in Hip Hop practice

open access: yesJournal of Linguistic Anthropology, Volume 36, Issue 1, May 2026.
Abstract Call‐and‐response has primarily been studied in Black Atlantic artistic traditions. We transpose call‐and‐response dynamics to the writing and recording process of a Hip Hop studio session. Combining collaborative autoethnography with formal analysis and using Communication Accommodation Theory's conceptual parameters of conscious and ...
Dastan Abdali, Steven Gilbers
wiley   +1 more source

Electronic Warfare and Artificial Intelligence [PDF]

open access: yes
Electronic warfare is a critical component of modern military operations and has undergone significant advances in recent years. This book provides an overview of electronic warfare, its historical development, key components, and its role in ...
Sfetcu, Nicolae
core  

Electronic warfare [PDF]

open access: yes
Electronic warfare is a critical component of modern military operations and has undergone significant advances in recent years. This book provides an overview of electronic warfare, its historical development, key components, and its role in ...
Sfetcu, Nicolae
core  

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