| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWING The above and other objects and features of the invention will be apparent from the description of the embodiment taken along with reference to the accompanying drawing in which: FIG. 1 illustrates a digital signal having varying pulse width values in accordance with the invention; FIG. 2A illustrates a waveform of an original analog signal; FIG. 2B illustrates pul
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