Learn about how the City meets the needs of San Franciscans with limited English skills. Immigrant Services and Resources Support for immigrants, asylees, refugees and service providers connect to ...

European countries, the US, South Korea, Japan and the Middle East are all using a minimum of 100MHz and aiming for 200MHz of ...

Abstract: As global economies continue to expand, maritime trade is projected to double by the year 2050. In this context, the development of a new generation of maritime intelligent supervision ...