The Connectivity Standards Alliance has unveiled Zigbee 4.0 alongside Suzi, the new brand for Zigbee’s Sub-GHz mesh capabilities. Zigbee 4.0 extends the protocol beyond 2.4 GHz into 800 MHz and 900 ...
A report submitted to Congress by the Federal Communications Commission’s Wireless Telecommunications Bureau on spectrum allocation for unmanned aircraft recommended proceeding with rulemaking to ...
Scientists working on laser application at the RIKEN Center for Advanced Photonics (RAP) have employed a new technique using GHz bursts of femtosecond laser pulses grouped in MHz envelopes, termed ...