Antenna selection with improved group based particle swarm optimization (IGPSO) and joint adaptive beam forming for wideband millimeter wave communication
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-020-01828-z
Abstract: In general, realization of large array communication for mm Wave systems is non-vital. Radio Traditional digital antenna array that comprises of one Radio Frequency (RF) chain for every antenna leads to high consumption of energy,… read more here.
Keywords: selection; antenna; igpso; antenna selection ... See more keywords
An Alternative Technique to Minimize the Phase Noise of X-band Oscillators Using Improved Group Delay SIW Filters
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2017.2648120
Abstract: This letter presents a new method to realize microwave low phase noise oscillators using high selectivity SIW filters. A perturbing via-hole is located inside the dual-mode circular cavity to significantly enhance the filter selectivity. By… read more here.
Keywords: siw filters; oscillators using; noise; improved group ... See more keywords
Aggression and Harm-Avoidant Trait Impede Recovery From Internet Gaming Disorder
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DOI: 10.3389/fpsyt.2018.00263
Abstract: Background: Relatively little is known about which neuropsychological factors promote recovery from Internet gaming disorder (IGD). Methods: With informed consents, a cohort study was conducted in Seoul metropolitan area, South Korea, to investigate the course… read more here.
Keywords: aggression; improved group; internet; aggression harm ... See more keywords
Efficacy of vitamin D supplementation on COPD and asthma control: A systematic review and meta-analysis
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Global Health"
DOI: 10.7189/jogh.12.04100
Abstract: Background The role of vitamin D (VD) in the management of chronic obstructive pulmonary disease (COPD) and asthma remains largely undetermined. In the present meta-analysis, we aimed to comprehensively investigate the efficacy of VD in… read more here.
Keywords: improved group; copd; meta analysis; efficacy ... See more keywords