Results 91 to 100 of about 996,599 (191)
Hydrogen‐Dominated Iron Phase Stability and the Structure of the Earth's Inner Core
Abstract The crystal structure of Earth's inner core (IC) remains debated, with the free energy difference between hexagonal close‐packed (hcp) and body‐centered cubic (bcc) iron under IC conditions being very small. We use ab initio and machine learning force field molecular dynamics simulations to show that hydrogen can strongly influence the phase ...
Qianxi Chen +2 more
wiley +1 more source
Ionic conjugated polyelectrolyte electron‐blocking layers enable photomultiplication organic photodetectors with dark current robustness up to −10 V and external quantum efficiencies exceeding 3000%. Fowler–Nordheim tunneling, interfacial dipole, trap density of states, and noise analyses reveal how ionic conjugated polyelectrolytes suppress electron ...
Yelim Kang +12 more
wiley +1 more source
Capacity and performance of MIMOBICM with zero forcing receivers
—This paper considers multiple-input multiple-output bit-interleaved coded modulation (MIMO-BICM) with linear zero-forcing (ZF) receivers. We derive the link-level capacity (LLC) under ideal fast-fading conditions, and show that it approaches the maximum-
Iain B. Collings +3 more
core
An embodied codesign framework for smart footwear is presented, jointly tuning lattice mechanics and sensing for personalized plantar pressure monitoring. By integrating pneumatic sensing within 3D‐printed lattice soles, the system achieves accurate real‐time centre‐of‐pressure tracking with reduced sensor count and energy demand, demonstrating how ...
Fengyu Zhong +3 more
wiley +1 more source
A zero-forcing multiuser transmitter preprocessing scheme for downlink communications
In this letter a multiuser transmitter preprocessing (MUTP) approach is proposed for downlink wireless communications, such as in spatial-division multiple-access (SDMA) or direct-sequence code-division multiple-access (DS-CDMA) system.
Yang, Lie-Liang
core +1 more source
We propose a novel precoding algorithm that is a zero-forcing (ZF) method combined with adaptive beamforming in the Worldwide Interoperability for Microwave Access (WiMAX) system. In a Multiuser Multiple-Input Multiple-Output (MU-MIMO) system, ZF is used
Hyunwook Yang, Seungwon Choi
doaj +1 more source
Machine‐learning prediction and experimental characterizations identify that La0.6Sr0.4Co0.8Mn0.2O3−δ are a high‐performance oxygen electrode for solid oxide cells, exhibiting superior proton uptake, catalytic activity, and low thermal expansion coefficiency.
Yanran Wang +12 more
wiley +1 more source
This review summarized various gradient structures across the electrolyte, solid‐electrolyte interphase, and Li+ nucleation interfaces. Furthermore, the design principles of various gradient structures and their underlying mechanisms for optimizing lithium‐ion transport kinetics were systematically elucidated. ABSTRACT The slow kinetics of lithium ions
Mengxin Bai +6 more
wiley +1 more source
Investigating Performance Zero-Forcing of Source Weighting Matrix in MIMO Relay Communication [PDF]
In this paper, we study the zero forcing (ZF) algorithm fora two hop multiple-input multiple-output (MIMO) relaycommunication system consisting of one source node, onerelay node, and one destination node.
Toding, A. (Apriana) +1 more
core
The dual‐thermal treatment enhanced the interaction between potato starch and gums, consequently reducing starch digestibility. Abstract Locust bean gum (LBG) and xanthan gum (XG) played regulatory roles in the digestibility of potato starch (PS) during thermal treatments.
Xiaopei Hu +6 more
wiley +1 more source

