?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Fingerprint-Spectrum-Based+Synchronization+in+Asynchronous+Perceptive+Mobile+Networks&rft.creator=Wang%2C+Xiao-Yang&rft.creator=Yang%2C+Shaoshi&rft.creator=Chen%2C+Mingyang&rft.creator=Masouros%2C+Christos&rft.description=Asynchronous+radio+transceivers+introduce+significant+range+and+velocity+ambiguity%2C+posing+challenges+for+accurate+positioning+and+velocity+estimation+in+passive+sensing+perceptive+mobile+networks+(PMNs).+To+address+this+issue%2C+we+propose+the+Cross-Multipath+Cross-Correlation+(CMCC)+algorithm%2C+a+joint+carrier+frequency+offset+(CFO)+and+time+offset+(TO)+estimation+algorithm+that+supports+passive+sensing+in+both+non-line-of-sight+(NLOS)+and+line-of-sight+(LOS)+environments.+The+CMCC+algorithm+treats+the+delay-Doppler+spectrum+of+signals+reflected+from+static+objects+as+an+environment-specific+%22fingerprint+spectrum%22+that+exhibits+a+cyclic+shift+property+as+the+CFO+and%2For+TO+change.+By+analyzing+the+number+of+cyclic+shifts%2C+CMCC+efficiently+estimates+both+CFO+and+TO.+Additionally%2C+we+provide+a+simplified+version+of+CMCC+to+reduce+computational+complexity.+Simulation+results+demonstrate+the+performance+advantages+of+our+algorithms+across+various+configurations.&rft.subject=Wireless+communication%2C+Time-frequency+analysis%2C+Radio+transceivers%2C+Simulation%2C+Signal+processing+algorithms%2C%0D%0AEstimation%2C+Line-of-sight+propagation%2C+Fingerprint+recognition%2C+Signal+processing%2C+Synchronization&rft.publisher=IEEE&rft.date=2024-10-07&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A++Proceedings+of+IEEE+Workshop+on+Signal+Processing+Advances+in+Wireless+Communications%2C+SPAWC.++(pp.+pp.+316-320).++IEEE%3A+Lucca%2C+Italy.+(2024)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10199593%2F1%2F1571018150%2520final.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10199593%2F&rft.rights=open