deletions | additions       diff --git a/Estimating phases from signal.tex b/Estimating phases from signal.tex  index 71d96eb..858910f 100644  --- a/Estimating phases from signal.tex  +++ b/Estimating phases from signal.tex 
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$\textrm{d}\theta = 2\pi /{T_1} \textrm{d}t + f_1(\theta) + F_1(\theta,\phi) \textrm{d}t + \sigma_1 \textrm{d} W^1_t $  $\textrm{d}\phi = 2\pi /{T_2} \textrm{d}t + f_2(\theta) f_2(\phi)  + F_2(\theta,\phi) \textrm{d}t + \sigma_2 \textrm{d} W^2_t $ This is a reference \cite{bieler2014}.