In 1940, Austrian-born Hedy Lamarr, considered one of the sexiest actresses of her time, was also a co-inventor of frequency hopping. She, along with George Antheil, an American composer ...

Known as "pseudo-random noise codes," Walsh codes are used in direct sequence spread spectrum (DSSS) systems such as Qualcomm's CDMA. They are also used in frequency hopping spread spectrum (FHSS ...

7.6m / 25ft PowerG two-way Frequency Hopping Spread Spectrum FHSS-TDMA technology provides market-leading wireless robustness and reliability Large transmission range enables repeater-free ...