Compact UHF Circularly Polarized Multi-Band Quadrifilar Antenna for CubeSat.

This article presents a multi-band right-hand circularly polarized antenna designed for the Cube Satellite (CubeSat). Based on a quadrifilar structure, the antenna provides circular polarization radiation suitable for satellite communication. Moreover, the antenna is designed and fabricated using two 1.

Is it good to hold more cash before the pandemic? A case of Taiwanese firms.

The Covid-19 pandemic poses a great damage to firm performance worldwide. It raises the empirical question that if any factor can help firm perform better during the pandemic. In this study, we hypothesize that firms holding more cash before the pandemic can perform better during the pandemic year in 2020.

Does loan growth impact on bank risk?

In the context of competition between domestic banks but also foreign banks become more and more fierce. The increasing penetration of foreign banks brings certain risks to domestic banks. This study was conducted to assess the effect of loan growth on banking risk in Vietnam.