struct: 时间戳节移至位置节之后，章节与附录顺序重排

时间戳误差主要经 Doppler 耦合与时延打在位置、不影响各星本地 DoA，故置于位置节之后，使理想化放宽单调（角度→多帧→位置→同步）。body 与附录 \input 顺序调整，文件名前缀随 git mv 对齐新序号，过渡句更新。

doa_doppler_est.tex

@@ -126,6 +126,9 @@
 \newacronym{ip}{IP}{independent-phase}
 \newacronym{leo}{LEO}{Low Earth Orbit}
 \newacronym{mle}{MLE}{Maximum Likelihood Estimation}
+\newacronym{mcrb}{MCRB}{Misspecified Cramér–Rao Bound}
+\newacronym{mml}{MML}{Misspecified Maximum Likelihood}
+\newacronym{kl}{KL}{Kullback–Leibler}
 \newacronym{mse}{MSE}{Mean Square Error}
 \newacronym{music}{MUSIC}{MUtiple SIgnal Classification}
 \newacronym{pdf}{PDF}{Probability Density Function}
@@ -162,9 +165,9 @@
 \input{parts/sec2_singleArrayDoaDoppler.tex}
 \input{parts/sec3_multiSatSingleUser.tex}
 \input{parts/sec4_multiSatMultiUser.tex}
-\input{parts/sec5_timestampError.tex}
-\input{parts/sec6_multiFrameCp.tex}
-\input{parts/sec7_userPositioning.tex}
+\input{parts/sec5_multiFrameCp.tex}
+\input{parts/sec6_userPositioning.tex}
+\input{parts/sec7_timestampError.tex}
 % \input{parts/sec8_beamforming.tex}        % 预留，本次不展开
 
 \appendix
@@ -186,11 +189,11 @@
 \newpage
 \input{parts/E-multiSatStaticCrb.tex}
 \newpage
-\input{parts/F-timestampErrCrb.tex}
+\input{parts/F-multiFrameCrb.tex}
 \newpage
-\input{parts/G-multiFrameCrb.tex}
+\input{parts/G-userPositionCrb.tex}
 \newpage
-\input{parts/H-userPositionCrb.tex}
+\input{parts/H-timestampErrCrb.tex}
 
 \newpage
 \renewcommand*{\bibfont}{\footnotesize}