DSSS is the basis for CDMA cellphones and 802.11 Wi-Fi wireless transmission. For a technical example of DSSS technology, see CDMA. In 1940, Austrian-born Hedy Lamarr, considered one of the ...

Figure 1.12 shows how a single direct sequence spread spectrum communication channel can have several channels. In this example, there are 3 different code patterns that are used for communication ...