Results 81 to 90 of about 2,856 (151)
ABSTRACT Spinal cord injury (SCI) poses a formidable challenge in regenerative medicine, with current therapeutic strategies proving largely unsuccessful in achieving functional repair. Notably, paediatric patients and neonatal mice exhibit spontaneous and efficient regeneration after SCI, while the mechanisms remain elusive.
Yongfeng Zhang +31 more
wiley +1 more source
Ultra‐High Isolation Decoupling and Matching Network for mmWave Antennas in Near‐Range FMCW Radars
ABSTRACT A decoupling and matching network (DMN) based on substrate integrated coaxial line technique is proposed to suppress the mutual coupling between a pair of transmitting and receiving antennas operating at 35 GHz. The distorted radiation patterns, typically observed in closely spaced antennas, were improved by introducing carefully designed ...
Zhi Yue Xu, Xinyi Tang, Zhi Ning Chen
wiley +1 more source
A Regional Intercomparison of Ice Sheet Mass Balance Estimates of the Northwest Greenland Ice Sheet
Abstract Changes in ice sheet mass manifest as changes in ice flow, ice thickness, and gravitational attraction. These parameters can be measured from space and used to track Greenland's contribution to sea level rise independently from each other. While an excellent level of agreement between these satellite techniques has been demonstrated at the ice
Inès N. Otosaka +5 more
wiley +1 more source
Abstract Imaging magma storage beneath active calderas requires resolving crustal structure at scales comparable to those of individual reservoirs. To identify potential reservoirs beneath Kı̄lauea, Hawai'i, we conducted a hybrid seismic experiment at its summit for 37 days in 2023 that combined more than 1,800 three‐component nodal seismometers with ...
Guoqing Lin +7 more
wiley +1 more source
Abstract Fault‐slip reversals indicate transient stress changes and may illuminate earthquake preparation processes. Here we present high‐resolution observations of sub‐millimetric creep and slip reversals on the Altaquelle Fault, a Quaternary normal fault in the southern Vienna Basin, preceding a regionally significant intraplate earthquake sequence ...
I. Baroň +13 more
wiley +1 more source
Abstract Glacier bed topography is crucial for modeling ice mass loss. However, heavily crevassed regions are challenging to survey using conventional methods, leading to data gaps. We establish a passive seismic approach exploiting naturally occurring crevassing events recorded with a dense seismic array to image the ice–bed interface without spatial ...
Nicolas Paris +9 more
wiley +1 more source
Energy Sharing and Performance Bounds in MIMO DFRC Systems: A Trade-Off Analysis
It is a fundamental problem to analyze the performance bound of multiple-input multiple-output dual-functional radar-communication systems. To this end, we derive a performance bound on the communication function under a constraint on radar performance ...
Ziheng Zheng +4 more
doaj +1 more source
A Radar Waveform Design Method Based on Multicarrier Phase Coding for Suppressing Autocorrelation Sidelobes. [PDF]
Li J, Ye L, Wang W.
europepmc +1 more source
Constrained Pulse Radar Waveform Design Based on Optimization Theory. [PDF]
Wu J, Zhang J, Chen Y.
europepmc +1 more source
Constant-Envelope Waveform Design and Phase Recovery for Integrated Sensing and Communication in High-Mobility Multipath Environments. [PDF]
Xue W, Chen P, Li C, Cao Z, Zhang S.
europepmc +1 more source

