Results 121 to 130 of about 1,949,123 (341)
Sparse representation for massive MIMO satellite channel based on joint dictionary learning
A constrained joint dictionary learning (CJDL) algorithm for high‐precision channel representation in massive multiple input multiple output (MIMO) satellite systems is proposed.
Qing yang Guan, Shuang Wu
doaj +1 more source
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane +11 more
wiley +1 more source
Multiple Input-Multiple Output Cycle-to-Cycle Control of Manufacturing Processes [PDF]
Cycle-to-cycle control is a method for using feedback to improve product quality for processes that are inaccessible within a single processing cycle.
Hardt, David E., Rzepniewski, Adam K.
core
ABSTRACT Background Myasthenia gravis (MG) is a rare disorder characterized by fluctuating muscle weakness with potential life‐threatening crises. Timely interventions may be delayed by limited access to care and fragmented documentation. Our objective was to develop predictive algorithms for MG deterioration using multimodal telemedicine data ...
Maike Stein +7 more
wiley +1 more source
Application of multiple input/output analysis techniques to industrial acoustic & vibrational problems [PDF]
Panlong Wu
openalex +1 more source
Polarization reconfigurable antennas for space limited multiple input multiple output system [PDF]
Wireless communication undergoes rapid changes in recent years. More and more people are using modern communication services, thus increasing the need for higher capacity in transmission.
Osman, Mohamed Nasrun
core
Multiple-input multiple-output optical wireless communications
Visible-light optical wireless communications (OWC) is a potential technology that can help resolve the crowdedness of the radio-frequency bands, whilst conveniently exploiting energy-saving light-emitting diodes (LEDs) as transmitters for both illumination and communications. Since there usually are many LEDs in a lighting unit, OWC has a multi- input
openaire +1 more source
RIS-Aided Multiple-Input Multiple-Output Broadcast Channel Capacity
Scalable algorithms are conceived for obtaining the sum-rate capacity of the reconfigurable intelligent surface (RIS)-aided multiuser (MU) multiple-input multiple-output (MIMO) broadcast channel (BC), where a multi-antenna base station (BS) transmits signals to multi-antenna users with the help of an RIS equipped with a massive number of finite ...
H. D. Tuan +4 more
openaire +3 more sources
Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung +190 more
wiley +1 more source

