Abstract: In the analysis of high-power electromagnetic pulses (HPEMP) effects on objects above layered half-space, the traditional half-space computational electromagnetics (CEM) algorithms are often ...
SPDR Tech ETF (XNTK) returned 717% over the past decade versus 501% for QQQ. XNTK caps each position at 4.50%. XNTK charges a 0.35% expense ratio. Equal-weighting in semiconductors creates amplified ...
The SPDR NYSE Technology ETF (NYSEARCA:XNTK) offers something most tech ETFs don't: equal-weighted exposure to the full technology spectrum. While mega-cap funds like QQQ concentrate 40% of assets in ...
In recent years, 3D printing has advanced rapidly. However, the technology has been trapped in a frustrating tug-of-war. If you wanted something precise, you had to wait hours. If you wanted something ...
Abstract: Passive millimeter-wave (PMMW) imaging technology holds potential in security checks by revealing the brightness temperature (BT) difference between concealed objects and the human body.
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