?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F429%2F&rft.title=Physical+limits+to+the+capacity+of+wide-band+Gaussian+MIMO+channels&rft.creator=Martini%2C+Anna&rft.creator=Franceschetti%2C+Massimo&rft.creator=Massa%2C+Andrea&rft.subject=TU+Technical+Reports+and+Publications&rft.description=In+this+letter+a+physical+limit+to+the+information+capacity+of+a+multiple-input+multiple-output+(MIMO)+Gaussian+channel+is+presented+exploiting+the+theory+of+non-redundant+sampling+of+scattered+fields.+For+a+MIMO+narrow-band+system+of+arbitrarily+large+spatial+extension%2C+the+information+capacity+limit+is+the+same+as+the+one+for+a+single-input+single-output+(SISO)+ultra-wide+band+(UWB)+system.+For+MIMO+systems+of+finite+size%2C+wide+band+transmission%2C+and+absence+of+channel+state+information%2C+space+and+frequency+diversities+can+be+optimally+combined+by+allocating+the+signal+power+uniformly+across+space%2C+and+increasing+linearly+across+frequency.+(c)+2009+IEEE.+Personal+use+of+this+material+is+permitted.+Permission+from+IEEE+must+be+obtained+for+all+other+users%2C+including+reprinting%2F+republishing+this+material+for+advertising+or+promotional+purposes%2C+creating+new+collective+works+for+resale+or+redistribution+to+servers+or+lists%2C+or+reuse+of+any+copyrighted+components+of+this+work+in+other+works.&rft.date=2009-07&rft.type=Technical+Report&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F429%2F1%2FDISI-11-018.R177.pdf&rft.identifier=++Martini%2C+Anna+and+Franceschetti%2C+Massimo+and+Massa%2C+Andrea++(2009)+Physical+limits+to+the+capacity+of+wide-band+Gaussian+MIMO+channels.++%5BTechnical+Report%5D+++++