Reconfigurable filter antennas for pulse adaptation in UWB cognitive radio systems
Mohammed Al‐Husseini +5 more
openalex +1 more source
Photonic Engineering Enables All‐Passive Upconversion Imaging with Low‐Intensity Near‐Infrared Light
A passive upconversion imaging system enables the observation of scenes illuminated by low‐intensity incoherent near‐infrared light from 750 to 930 nm, by converting it into the visible without the use of external power. The upconverter is enabled by triplet–triplet annihilation in a bulk heterojunction, with absorption enhanced by plasmonic resonators
Rabeeya Hamid +13 more
wiley +1 more source
An Angle Estimation Approach for Coherent FDA Radar Based on Transmit-Receive Sum and Difference Beamforming. [PDF]
Zhang J, Xu J, Liao G.
europepmc +1 more source
Fast Filter‐Antenna Design Method Accelerated With Physical‐Inspired AI‐Driven Forward Solver [PDF]
Yan Liu +7 more
openalex +1 more source
Integrated Open Loop Resonator Filter Designed with Notch Patch Antenna for Microwave Applications [PDF]
Dayang Azra Awang Mat +8 more
openalex +1 more source
Free‐standing plasmonic gold‐based fractal antennas are fabricated by 3D nanoprinting, employing focused electron beam induced deposition and an optimized purification method to remove carbon while conserving structural fidelity. Simulation and experiment show broadband plasmonic activity, including customizable polarizability, thereby paving the way ...
Verena Reisecker +6 more
wiley +1 more source
Adaptive Antenna for Maritime LoRaWAN: A Systematic Review on Performance, Energy Efficiency, and Environmental Resilience. [PDF]
Lyimo M +4 more
europepmc +1 more source
A coplanar vivaldi antenna with integrated filter for Ka-band
Kansheng Yang +4 more
openalex +2 more sources
Broadband Frost Adaptive Array Antenna with a Farrow Delay Filter [PDF]
Tao Dong +4 more
openalex +1 more source

