The diagram seems to be showing simple on-off keying rather than the multi-amplitude ASK that is described in the wikipedia article (which also describes OOK). As the article says, OOK is the simplest case of ASK.
Pete
The diagram seems to be showing simple on-off keying rather than the multi-amplitude ASK that is described in the wikipedia article (which also describes OOK). As the article says, OOK is the simplest case of ASK.
Pete