diff --git a/generate_radar_data.py b/generate_radar_data.py
index c9fa96d..6b15ae3 100644
--- a/generate_radar_data.py
+++ b/generate_radar_data.py
@@ -50,4 +50,73 @@ def generate_radar_test_data(filename="Radar_Accuracy_Test_Data.csv"):
         t_e = current_e + random.gauss(0, 0.005)
         
         # --- B. 生成雷达测量值 (真值 + 传感器高斯噪声) ---
-        m_d = t_d + random.gauss(0, sigma_dist_km)
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+        m_d = t_d + random.gauss(0, sigma_dist_km)
+        m_a = t_a + random.gauss(0, sigma_angle)
+        m_e = t_e + random.gauss(0, sigma_angle)
+
+        # --- C. 累加误差平方 (用于验证RMS) ---
+        sq_err_dist += (m_d - t_d)**2
+        sq_err_az += (m_a - t_a)**2
+        sq_err_el += (m_e - t_e)**2
+
+        # --- D. 格式化数据 (保留小数位) ---
+        # 距离保留3位小数(米级), 角度保留2位
+        row = {
+            "序号": i,
+            "真值_方位": f"{t_a:.2f}",
+            "真值_俯仰": f"{t_e:.2f}",
+            "真值_距离": f"{t_d:.3f}",
+            "测量_方位": f"{m_a:.2f}",
+            "测量_俯仰": f"{m_e:.2f}",
+            "测量_距离": f"{m_d:.3f}"
+        }
+        data_rows.append(row)
+
+        # 更新下一时刻状态
+        current_d += speed_km_s * time_interval_s
+        current_a += az_rate
+        current_e += el_rate
+
+    # ================= 3. 验证 RMS (控制台输出) =================
+    rms_dist = math.sqrt(sq_err_dist / num_points) * 1000 # 转换为米
+    rms_az = math.sqrt(sq_err_az / num_points)
+    rms_el = math.sqrt(sq_err_el / num_points)
+
+    print("-" * 50)
+    print(f"生成的模拟数据统计 (验证是否满足指标):")
+    print(f"距离 RMS: {rms_dist:.2f} m  (指标 <= 10m) -> {'合格' if rms_dist<=10 else '不合格'}")
+    print(f"方位 RMS: {rms_az:.2f} °   (指标 <= 0.6°) -> {'合格' if rms_az<=0.6 else '不合格'}")
+    print(f"俯仰 RMS: {rms_el:.2f} °   (指标 <= 0.6°) -> {'合格' if rms_el<=0.6 else '不合格'}")
+    print("-" * 50)
+
+    # ================= 4. 导出为 CSV (Excel格式) =================
+    # 对应表A.3 的表头结构
+    headers = [
+        "搜索序号", 
+        "真值-方位(度)", "真值-俯仰(度)", "真值-距离(km)",
+        "探测结果-方位(度)", "探测结果-俯仰(度)", "探测结果-距离(km)"
+    ]
+
+    try:
+        with open(filename, mode='w', newline='', encoding='utf-8-sig') as f:
+            writer = csv.writer(f)
+            
+            # 写入表头
+            writer.writerow(headers)
+            
+            # 写入数据行
+            for row in data_rows:
+                writer.writerow([
+                    row["序号"],
+                    row["真值_方位"], row["真值_俯仰"], row["真值_距离"],
+                    row["测量_方位"], row["测量_俯仰"], row["测量_距离"]
+                ])
+                
+        print(f"\n成功生成文件: {filename}")
+        print("您可以直接使用 Excel 打开该文件，并将数据复制到 word 报告的表A.3中。")
+        
+    except PermissionError:
+        print(f"\n错误: 无法写入文件 {filename}。请检查文件是否正在被 Excel 打开。")
+
+if __name__ == "__main__":
+    generate_radar_test_data()
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