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--- resources:eval:user-guides:ad-fmcomms1-ebz:iq_correction [28 Aug 2013 22:54] – [Results] Di Pu
+++ resources:eval:user-guides:ad-fmcomms1-ebz:iq_correction [29 Jun 2015 11:15] – [Math of I/Q Correction] Add missing negative sign for the tan() Lars-Peter Clausen
@@ Line 54: / Line 54: @@
 Then according to the linear algebra, <m>I(t)</m> and <m>Q(t)</m> can be obtained by doing a matrix inverse:
-<m> [matrix{2}{1}{{I(t)} {Q(t)}}] =[matrix{2}{2}{alpha^{-1} 0 {alpha^{-1}tan(psi)} {sec(psi)}}] [matrix{2}{1}{{I prime prime(t)} {Q prime prime(t)}}] </m>.
+<m> [matrix{2}{1}{{I(t)} {Q(t)}}] =[matrix{2}{2}{alpha^{-1} 0 {-alpha^{-1}tan(psi)} {sec(psi)}}] [matrix{2}{1}{{I prime prime(t)} {Q prime prime(t)}}] </m>.
 <WRAP info><m> [matrix{2}{1}{{I(t)} {Q(t)}}] =[matrix{2}{2}{A 0 C D}] [matrix{2}{1}{{I prime prime(t)} {Q prime prime(t)}}]=[matrix{2}{2}{A 0 C D}] [matrix{2}{1}{{I prime(t)-beta_I} {Q prime(t)-beta_Q}}] </m>,

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