?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Symbol-Level+Precoding+for+Multi-Cell+ISAC&rft.creator=Babu%2C+Nithin&rft.creator=Masouros%2C+Christos&rft.description=This+paper+proposes+symbol-level+precoder+(SLP)+designs+for+a+multi-cell+multi-input+single-output+(MISO)+integrated+sensing+and+communication+(ISAC)+system+under+different+levels+of+coordination+among+the+base+stations+(BSs).+Namely%2C+we+consider+the+BSs+operating+under+coordinated+beamforming+(CBF)+and+coordinated+multipoint+(CoMP)+schemes.+In+the+former%2C+channel+state+information+(CSI)+is+shared%2C+while+in+the+latter%2C+both+CSI+and+user+data+are+shared.+The+formulated+optimization+problems+to+maximize+the+weighted+combination+of+the+Fisher+information+value+(FIV)+and+the+minimum-signal-to-interference-plus-noise-ratio+(SINR)+are+represented+in+the+semidefinite+relaxed+(SDR)+form+and+solved+using+an+alter-nate+optimization+(AO)+algorithm.+The+proposed+solutions+show+improved+performance+compared+to+the+baseline+block-level+precoding+counterparts.&rft.subject=Integrated+Sensing+and+Communication%3B%0D%0ACramer-Rao+bound%3B+CoMP%3B+CBF&rft.publisher=IEEE&rft.date=2024-09-03&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A++2024+IEEE+4th+International+Symposium+on+Joint+Communications+%26+Sensing+(JC%26S).++(pp.+pp.+1-5).++IEEE%3A+Leuven%2C+Belgium.+(2024)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10198524%2F1%2Fm75518-babu%2520final.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10198524%2F&rft.rights=open