Nondestructive analysis of single crystals of selenide spinels by X-ray spectrometry techniques. [PDF]
Anal Bioanal Chem, 2011 The paper presents possibilities and difficulties in nondestructive analysis of small multielement single crystals performed by means of X-ray spectrometry techniques: micro-X-ray fluorescence spectrometry (μ-XRF), energydispersive electron probe ...
Malicka E +5 more
europepmc +6 more sources
Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G [PDF]
IEEE Journal on Selected Areas in Communications, 2023 A revolutionary technology relying on Stacked Intelligent Metasurfaces (SIM) is capable of carrying out advanced signal processing directly in the native electromagnetic (EM) wave regime.
Jiancheng An +6 more
semanticscholar +1 more source
Holographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions [PDF]
IEEE Communications Surveys and Tutorials, 2022 Future wireless systems are envisioned to create an endogenously holography-capable, intelligent, and programmable radio propagation environment, that will offer unprecedented capabilities for high spectral and energy efficiency, low latency, and massive
Tierui Gong +9 more
semanticscholar +1 more source
A Tutorial on Holographic MIMO Communications—Part I: Channel Modeling and Channel Estimation [PDF]
IEEE Communications Letters, 2023 By integrating a nearly infinite number of reconfigurable elements into a finite space, a spatially continuous array aperture is formed for holographic multiple-input multiple-output (HMIMO) communications.
Jiancheng An +5 more
semanticscholar +1 more source
Holographic Dual of Extended Black Hole Thermodynamics. [PDF]
Physical Review Letters, 2023 By respecting the conformal symmetry of the dual conformal field theory, and treating the conformal factor of the Anti-de Sitter boundary as a thermodynamic parameter, we formulate the holographic first law that is exactly dual to the first law of ...
Moaathe Belhaj Ahmed +4 more
semanticscholar +1 more source
A Tutorial on Holographic MIMO Communications—Part II: Performance Analysis and Holographic Beamforming [PDF]
IEEE Communications Letters, 2023 As Part II of a three-part tutorial on holographic multiple-input multiple-output (HMIMO), this Letter focuses on the state-of-the-art in performance analysis and on holographic beamforming for HMIMO communications.
Jiancheng An +5 more
semanticscholar +1 more source
中西医结合护理, 2023 This paper summarized the nursing of a patient with coronary heart disease treated with scrapping combined with auricular acupoint pressing therapy based on the theory of combining with disease and syndrome.
YANG Lili (杨丽丽) +3 more
doaj +1 more source
Uncovering low-frequency vibrations in surface-enhanced Raman of organic molecules. [PDF]
Nat CommunAccessing the terahertz (THz) spectral domain through surface-enhanced Raman spectroscopy (SERS) is challenging and opens up the study of low-frequency molecular and electronic excitations.
Boehmke Amoruso A +9 more
europepmc +3 more sources
Fourier Plane-Wave Series Expansion for Holographic MIMO Communications [PDF]
IEEE Transactions on Wireless Communications, 2021 Imagine a MIMO communication system that fully exploits the propagation characteristics offered by an electromagnetic channel and ultimately approaches the limits imposed by wireless communications. This is the concept of Holographic MIMO communications.
Andrea Pizzo +2 more
semanticscholar +1 more source
Oncogenic signals prime cancer cells for toxic cell growth during a G1 cell cycle arrest [PDF]
, 2022 SUMMARYA long-term goal in cancer research has been to inhibit the cell cycle in tumour cells without causing toxicity in proliferative healthy tissues.
Foy R +4 more
europepmc +3 more sources