Results 161 to 170 of about 853,308 (389)
Microwave measurements of the photonic band gap in a two-dimensional photonic crystal slab [PDF]
J. M. Hickmann+4 more
openalex +1 more source
This study presents a wave propagation‐based optimization strategy for asymmetric double‐layer Au gratings to improve infrared polarization selectivity. A logic‐based method efficiently determines single‐wavelength structures through analytical modeling, while a learning‐based approach utilizing an explainable neural network enables broadband ...
Ryuna Kang+4 more
wiley +1 more source
Negative Refraction and Left-Handed Electromagnetism in Microwave Photonic Crystals [PDF]
Patanjali V. Parimi+5 more
openalex +1 more source
The splicing factor PTBP3 promotes COX11 exon skipping, allowing gastric cancer organoids to evade cuproptosis. Antisense oligonucleotide drugs targeting PTBP3‐mediated COX11 alternative splicing, in combination with copper ionophores, promote cuproptosis in organoids, thereby providing a therapeutic approach for gastric cancer peritoneal metastasis ...
Yajing Zhou+11 more
wiley +1 more source
Energy efficient time‐modulated OFDM directional modulation transmitters
Abstract In this study, a reconfigurable power divider (RPD) enabled energy efficient direction modulation (DM) transmitter for orthogonal frequency division multiplexing (OFDM) modulated data transmission is proposed. The RPD can smartly select the output ports and operate as a power divider or a switch with appropriate control conditions.
Jiayu Hou+5 more
wiley +1 more source
Optimization of Superstructured Fiber Bragg Gratings for Microwave Photonic Filters Response [PDF]
Jinsong Leng, Wei Zhang, John Williams
openalex +1 more source
In this work, a multiplexed sensor system is proposed by means of the combination of low coherence interferometry (LCI) and microwave photonics (MWP). Variations of physical magnitudes can be measured in an array of head sensors by monitoring the optical
J. Benítez, M. Bolea, J. Mora
semanticscholar +1 more source
Observation of Optical Precursor in Time‐Energy‐Entangled W Triphotons
This study reports the observation of optical precursors at the triphoton level through the SSWM process. By appropriately adjusting the optical depth (OD), optical precursors are effectively separated from the main wave through utilizing the slow‐light effect to manipulate the triphoton temporal correlations in the group delay regime.
Zhou Feng+5 more
wiley +1 more source
Microwave single-photon detection using a hybrid spin-optomechanical quantum interface [PDF]
Semiconductor single-photon detectors cannot be straightforwardly adapted for the microwave regime, primarily because microwave photons carry far less energy and thus require cryogenic temperatures and specialized architectures. Here, we propose a hybrid spin-optomechanical interface to detect single microwave photons where the microwave photons are ...
arxiv