Abstract: In this article, a cryogenic 4–8-GHz hybrid monolithic microwave integrated circuit (MMIC) low-noise amplifier (LNA), enhanced with an external high-temperature superconductor (HTS) ...
Vitamin C helps white blood cells and can make cold symptoms milder if you take it regularly. Vitamin D helps your immune system recognize and respond to viruses and may lower the risk of infections.
The U.S. military says it has carried out another deadly boat strike on an alleged drug boat in the Eastern Pacific as the Coast Guard continue to pursue a third oil tanker linked to Venezuela in the ...