A local amateur radio club celebrated its 8th birthday on July 5. The Radio Association of Erie opened their doors so that ...

Data demands have put new pressures on data center design where network operators may look for alternatives to OEM technology ...

A compact lens for UHF Archimedean spiral antenna is presented in this paper. The focusing lens, which size is $0.4\\lambda _{0}$*$0.4\\lambda _{0}$*$0.006\\lambda _{0}$, can find significant gain ...