Abstract: Directional modulation (DM) is an attractive technique for securing wireless communication at the physical layer. DM systems usually require additional phase shifters or radio frequency ...

This Chanukah began with shocking darkness, an unspeakable crime against not only Jews in Australia, but ultimately each one of us. However, our response to the event bespeaks the resilience of our ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...