fix(preamble): 补齐 EFIM 词条

sec4/sec5 与附录 E.2/F 大量使用 \gls{efim}，原 preamble 缺少对应 \newacronym 定义会导致编译失败。
2026-06-14 22:37:09 +08:00
parent ff92cdb476
commit 3743aa0a98
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@@ -99,6 +99,7 @@
 \newacronym{doa}{DoA}{Direction-of-Arrival，波达方向}
 \newacronym{ecef}{ECEF}{Earth-centered, Earth-fixed，地心地固}
 \newacronym{eci}{ECI}{Earth-centered Inertial，地心惯性}
+\newacronym{efim}{EFIM}{equivalent Fisher information matrix，有效费舍尔信息矩阵}
 \newacronym{esprit}{ESPRIT}{Estimation of Signal Parameters via Rotational Invariant Techniques，旋转不变信号参数估计法}
 \newacronym{fdoa}{FDOA}{Frequency Difference of Arrival，到达频率差}
 \newacronym{fim}{FIM}{Fisher Information Matrix，费舍尔信息矩阵}