The historic Howard Theatre in Washington, D.C., has added a new 106.82-kW rooftop solar array paired with storage with help from the DC Green Bank and DC Sustainable Energy Utility (DCSEU). The ...

Abstract: This article describes a planar antenna array in C-band, which has the characteristics of low-profile and miniaturization. The antenna array element is designed on the double-sided PCB board ...

The A-100 project had been delayed as sanctions cut Russia’s access to modern Western electronics and microprocessors. The Russian A-100 “Premier” AEW&C (Airborne Early Warning and Control) aircraft, ...

Abstract: This paper presents a dual broadband circularly polarized (CP) array antenna with shared aperture for C- and K-band application. First, the CP operation for C-band element is generated by ...