Remit of Journal ZTE Communications publishes original theoretical papers,research findings,and surveys on a broad range of communications topics,including communications and information system design,optical fiber an...Remit of Journal ZTE Communications publishes original theoretical papers,research findings,and surveys on a broad range of communications topics,including communications and information system design,optical fiber and electro⁃optical engineering,microwave technology,radio wave propagation,antenna engineering,electromagnetics,signal and image processing,and power engineering.The journal is designed to be an integrated forum for university academics and industry researchers from around the world.展开更多
Dear editor,Artificial intelligence(AI)has rapidly evolved over the past few years,impacting various disciplines,including medicine.Initially focused on pattern recognition,data processing,and medical imaging analysis...Dear editor,Artificial intelligence(AI)has rapidly evolved over the past few years,impacting various disciplines,including medicine.Initially focused on pattern recognition,data processing,and medical imaging analysis,AI has advanced to the level where it can affect clinical decision-making,reduce diagnostic errors,and improve patient outcomes,particularly in specialized fields like ophthalmology.展开更多
Digital processing is our preferred way to manipulate data,as it gives us unparalleled flexibility.However,as the volume of information increases,fully digital electronic solutions are encountering memory,latency,and ...Digital processing is our preferred way to manipulate data,as it gives us unparalleled flexibility.However,as the volume of information increases,fully digital electronic solutions are encountering memory,latency,and power challenges.A renewed interest is growing in analog signal processing,and photonics integrated circuits could really be a game-changing technology.展开更多
The ability to precisely control the excitation of phonon polaritons(PhPs)provides unique opportunities for various nanophotonic applications,such as on-chip optical communication,quantum information processing,and co...The ability to precisely control the excitation of phonon polaritons(PhPs)provides unique opportunities for various nanophotonic applications,such as on-chip optical communication,quantum information processing,and controlled thermal radiation.Recently,ghost hyperbolic phonon polaritons(g-HPs)have been discovered,which exhibit in-plane hyperbolic dispersion on the surface and oblique wavefronts in the bulk.These g-HPs exhibit long-range,ray-like propagation,which is highly desirable.However,selective excitation of polaritonic modes and flexible control over the directionality of g-HPs remains an open problem.In this work,we experimentally demonstrate that changing the shape of the launching micro/nano antenna allows for control over the polariton mode excitation.Using a single asymmetric triangular gold antenna fabricated on a calcite crystal surface,we showcase highly directional g-HP excitation through selectively exciting desirable polariton modes.Our near-field imaging experiments verify that the g-HP excited by the triangular antenna can propagate over 80 microns,which is consistent with our numerical predictions.Overall,by combining g-HP theory with structural engineering,our work has further developed the potential of such anisotropic materials,enabling unexpected control over g-HPs,thus opening opportunities for various applications in mid-IR optoelectronics.展开更多
Artificial intelligence has received significant international attention in both academia and industry in recent years.In particular,vision-oriented intelligent information processing,such as visual detection,big data...Artificial intelligence has received significant international attention in both academia and industry in recent years.In particular,vision-oriented intelligent information processing,such as visual detection,big data processing,and perception,has been the most popular theme in artificial intelligence.Presently,numerous novel topics/tasks regarding artificial intelligence and computer vision are being proposed and may not be covered in the scope of current journals;therefore,a journal that includes all popular topics in visual intelligence within its scope is needed.展开更多
文摘Remit of Journal ZTE Communications publishes original theoretical papers,research findings,and surveys on a broad range of communications topics,including communications and information system design,optical fiber and electro⁃optical engineering,microwave technology,radio wave propagation,antenna engineering,electromagnetics,signal and image processing,and power engineering.The journal is designed to be an integrated forum for university academics and industry researchers from around the world.
文摘Dear editor,Artificial intelligence(AI)has rapidly evolved over the past few years,impacting various disciplines,including medicine.Initially focused on pattern recognition,data processing,and medical imaging analysis,AI has advanced to the level where it can affect clinical decision-making,reduce diagnostic errors,and improve patient outcomes,particularly in specialized fields like ophthalmology.
文摘Digital processing is our preferred way to manipulate data,as it gives us unparalleled flexibility.However,as the volume of information increases,fully digital electronic solutions are encountering memory,latency,and power challenges.A renewed interest is growing in analog signal processing,and photonics integrated circuits could really be a game-changing technology.
基金support from ANU PhD student scholarship,Australian Research Council(ARC,numbers DP220102219,DP240101011,LE230100113,LE200100032)the National Health and Medical Research Council(NHMRC,ID:GA275784)ARC Centre of Excellence in Quantum Computation and Communication Technology(CE170100012).
文摘The ability to precisely control the excitation of phonon polaritons(PhPs)provides unique opportunities for various nanophotonic applications,such as on-chip optical communication,quantum information processing,and controlled thermal radiation.Recently,ghost hyperbolic phonon polaritons(g-HPs)have been discovered,which exhibit in-plane hyperbolic dispersion on the surface and oblique wavefronts in the bulk.These g-HPs exhibit long-range,ray-like propagation,which is highly desirable.However,selective excitation of polaritonic modes and flexible control over the directionality of g-HPs remains an open problem.In this work,we experimentally demonstrate that changing the shape of the launching micro/nano antenna allows for control over the polariton mode excitation.Using a single asymmetric triangular gold antenna fabricated on a calcite crystal surface,we showcase highly directional g-HP excitation through selectively exciting desirable polariton modes.Our near-field imaging experiments verify that the g-HP excited by the triangular antenna can propagate over 80 microns,which is consistent with our numerical predictions.Overall,by combining g-HP theory with structural engineering,our work has further developed the potential of such anisotropic materials,enabling unexpected control over g-HPs,thus opening opportunities for various applications in mid-IR optoelectronics.
文摘Artificial intelligence has received significant international attention in both academia and industry in recent years.In particular,vision-oriented intelligent information processing,such as visual detection,big data processing,and perception,has been the most popular theme in artificial intelligence.Presently,numerous novel topics/tasks regarding artificial intelligence and computer vision are being proposed and may not be covered in the scope of current journals;therefore,a journal that includes all popular topics in visual intelligence within its scope is needed.
