优化UI布局，新增自定义频率输入功能，调整相关信号处理逻辑

debug_script/Replace_missing.py

@@ -0,0 +1,18 @@
+from pathlib import Path
+import pandas as pd
+import numpy as np
+
+samp_np = 10395
+missing_second = 11495+11463-6300
+missing_length = 17.29-2.81
+fs = 500
+missging_bcg = Path(rf"E:\code\DataCombine2023\ZD5Y2\OrgBCG_Text\{samp_np}\OrgBCG_Raw_500.txt")
+
+bcg_data = pd.read_csv(missging_bcg, header=None).to_numpy().reshape(-1)
+miss_start = int(missing_second  * fs)
+bcg_data_filled = np.concatenate([bcg_data[:miss_start],
+                                  np.full(int(missing_length * fs), np.mean(bcg_data)),
+                                  bcg_data[miss_start:]])
+
+output_path = Path(rf"E:\code\DataCombine2023\ZD5Y2\OrgBCG_Text\{samp_np}\OrgBCG_Raw_500_filled.txt")
+np.savetxt(output_path, bcg_data_filled, fmt="%d")