From 8a204230a0881420a9268a592ee0ed0c0e539ad6 Mon Sep 17 00:00:00 2001
From: Josh Gao <josh_gao@foxmail.com>
Date: Tue, 16 Jun 2026 10:29:19 +0800
Subject: [PATCH] =?UTF-8?q?fix(sec1):=20=E9=9B=86=E4=B8=AD=E4=BC=BC?=
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---
 parts/sec1_singleArrayDoa.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parts/sec1_singleArrayDoa.tex b/parts/sec1_singleArrayDoa.tex
index f0b9944..06580fd 100644
--- a/parts/sec1_singleArrayDoa.tex
+++ b/parts/sec1_singleArrayDoa.tex
@@ -134,7 +134,7 @@ $M$ 元阵列在第 $t$ 个快拍的接收向量记为
 
 \subsection{集中似然与投影残差准则}
 
-我们关心的是 $\bm\Theta$，因此把信源快拍 $\{\mathbf x_t\}$ 与噪声方差 $\sigma$ 视为干扰参数集中消去。对固定的 $\bm\Theta$，逐一最小化得到的闭式解为
+这里关心的是 $\bm\Theta$，因此把信源快拍 $\{\mathbf x_t\}$ 与噪声方差 $\sigma$ 视为干扰参数集中消去。对固定的 $\bm\Theta$，逐一最小化得到的闭式解为
 \begin{equation}
   \widehat{\mathbf x}_t(\bm\Theta)
   =