?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Adaptive+power+regulation+and+data+delivery+for+multi-module+implants&rft.creator=Mifsud%2C+A&rft.creator=Haci%2C+D&rft.creator=Ghoreishizadeh%2C+SS&rft.creator=Liu%2C+Y&rft.creator=Constandinou%2C+TG&rft.description=Emerging+applications+for+implantable+devices+are+requiring+multi-unit+systems+with+intrabody+transmission+of+power+and+data+through+wireline+interfaces.+This+paper+proposes+a+novel+method+for+power+delivery+within+such+a+configuration+that+makes+use+of+closed+loop+dynamic+regulation.+This+is+implemented+for+an+implantable+application+requiring+a+single+master+and+multiple+identical+slave+devices+utilising+a+parallel-connected+4-wire+interface.+The+power+regulation+is+achieved+within+the+master+unit+through+closed+loop+monitoring+of+the+current+consumption+to+the+wired+link.+Simultaneous+power+transfer+and+full-duplex+data+communication+is+achieved+by+superimposing+the+power+carrier+and+downlink+data+over+two+wires+and+uplink+data+over+a+second+pair+of+wires.+Measured+results+using+a+fully+isolated+(AC+coupled)+4-wire+lead%2C+demonstrate+this+implementation+can+transmit+up+to+120+mW+of+power+at+6+V+(at+the+slave+device%2C+after+eliminating+any+losses).+The+master+device+has+a+maximum+efficiency+of+80+%25+including+a+dominant+dynamic+power+loss.+A+6+V+constant+supply+at+the+slave+device+is+recovered+1.5+ms+after+a+step+of+22+mA.&rft.subject=Implants%2C+Uplink%2C+Downlink%2C+Wires%2C+Communication+cables%2C%0D%0ASensors%2C+Voltage+measurement&rft.publisher=IEEE&rft.date=2018-03-29&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A++Proceedings+of+the+IEEE+Biomedical+Circuits+and+Systems+Conference+(BioCAS)+2017.++++IEEE%3A+Turin%2C+Italy.+(2018)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10063267%2F1%2F2017_BioCAS_ChestPower_authorcopy.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10063267%2F&rft.rights=open