| http://www.w3.org/ns/prov#value | - Such devices may employ any of a variety of known modulation and other techniques or processes, such as amplitude modulation or frequency modulation, or various types of digital modulation such as uncoded pulse-amplitude modulation (PAM), quadrature-amplitude modulation (QAM), or phase-shift keying (PSK); coded PAM, QAM, or PSK employing block codes or convolutional codes; any combination of the p
|
