Information technology. Real-time locating systems (RTLS). Part 22. Direct Sequence Spread Spectrum (DSSS) 2,4 GHz air interface protocol: Transmitters operating with multiple spread codes and employing a QPSK data encoding and Walsh offset QPSK (WOQPSK) spreading scheme
Renewable power engineering. Small renewable energy and hybrid systems for rural electrification. Recommendations. Part 5. Protection against electrical hazards