What hidden messages might other occult symbols convey? Are you ready to read the signs? Here, we decode five mystical ...
Abstract: In this research, we present a joint channel tracking and maximal a posteriori (MAP) symbol detection method for orthogonal frequency division multiple access (OFDMA) systems in time-varying ...
Water and wind offer powerful symbols on the Arizona Trail, where thirsty hikers have to hunt harder and windmills stand ...