| Popis: |
Data exchange and data processing are two vital elements in our age of information which is distinguished by the possibility of free and instant access to knowledge for public. Since the experimental verification of the existence of electromagnetic waves by Heinrich Hertz in 1887, which was literally the first implementation of transmission and reception of radio electromagnetic waves, and achieving wireless transatlantic communication by Marconi in 1901, the wireless applications have observed a tremendous growth, as a widespread means of information exchange. |
