<http://webisa.webdatacommons.org/133124704>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/133124704>	<http://www.w3.org/ns/prov#value>	"However, recent types of communication system such as EDGE and UMTS use non-constant envelope modulation schemes." .
<http://webisa.webdatacommons.org/133124704>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/7196539>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133124704> .
<http://webisa.webdatacommons.org/prov/9587007>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133124704> .