TIME RESOLUTION - SICNAI,-'TO-MOISlS RAI'IO TRADE - FF IN IDECONVOLVED ANT) WIENER FIL'I'EREI) RADIO CHANNII:I, SOUNDING
Tiino Korhonen, Sven-Gustav Häggman · 1997
It 15 an olteii ainticip&d Lict Lhat the time ic\olu- iion 01 diiect sequence - type radio clmnel \oundinF is lmited only partially by the wundmg sequence cllip durdion We Iinvc pi cviouslk intioduccd coinput.itionally ctticicnt and iioi\c ie- \i\tant method to ,rchie\e time rcwlutmii Itpprodiing \<imple time c,tlled Matched Filter Dcconvolution (MFD) Thi ppei condci 5 cidditiou,il ellcct4 01 Wiener filtciing when u\ed wttli he MFD inetliod Our \imul~ition show how filtering trade SNR to lime I csoluhon itnd how thi tradiiig reacts on sampling rde / \cquencc rate idtio Baed oii this atnalysis we wggcst Wicncr Iiltcring to be conjidered when deconvolving radio chmncl having poor SNR and/or when channel meawrcment I c4ulls should be u\ed lor plLtybcick chmnel \mulatiom