Fluid coupling assemblies and methods are discussed. A browser of the mobile terminal transmits a web page request including the decoded web address and the identifier. For example, ADCs can be used having sample rates lower than standard Nyquist criteria would require for the bandwidth of the spread spectrum utilized. A determination of which of the pulses within the training set is best suited for communication through the media is then performed. The Coulombic repulsion between the beam of electrons and the negatively charged plate causes the plate to lift.