Changeset 288 in ETALON for reconstruction/long_paper3/phase_reconstruction_paper.tex
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- Oct 15, 2015, 10:45:50 AM (9 years ago)
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reconstruction/long_paper3/phase_reconstruction_paper.tex
r287 r288 327 327 \rho_{HF}(\omega)=A\omega^B 328 328 \end{equation} 329 where the A and B coefficient are selected from the boundary conditions. But assumption of finite bunch size set boundary condition on B. So even if $B>-2$ from crosslinking conditions, we use B=-2. 329 330 XXX Check 331 332 where the A and B coefficient are calculated to fit the last data samples and the boundary conditions. The requirement of finite bunch size requires $B\le2$, so in the case where the fit gives $B>-2$ we use $B=-2$. 330 333 Two other extrapolation methods have also been investigated: 331 334 \begin{itemize} … … 335 338 336 339 These HF extrapolation methods are compared on figure~\ref{hf} and~\ref{hf2}.\par 337 Thus, by virtue of the above arguments and simulations, It's naturally to choose the high-frequency extrapolation by power function. Constants of extrapolation functions are selected from crosslinking conditions above and $B<=-2$ condition is also used.340 Thus, by virtue of the above arguments and simulations, It's naturally to choose the high-frequency extrapolation by power function. 338 341 339 342
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