用什么软件可以打开*.prn的文件，内部内容如图所示

VAR vds = 5.0
VAR id = 0.015
! REM DATA NUMBER = 58
BEGIN ACDATA
# HZ S MA R 50
% F n11x n11y n21x n21y n12x n12y n22x n22y
500000000.996 -9.3 9.295 172.10.0073 82.6 0.839 -8.0
1000000000.990 -17.4 9.183 165.50.0137 76.1 0.833 -14.8
1500000000.980 -25.8 9.054 158.70.0203 70.3 0.825 -22.0
2000000000.967 -34.0 8.661 151.90.0258 63.3 0.815 -28.8
2500000000.952 -41.8 8.448 146.30.0315 58.5 0.805 -35.3
3000000000.936 -49.2 8.173 140.10.0365 52.1 0.793 -41.5
3500000000.920 -56.2 7.907 134.70.0403 46.8 0.781 -47.4
4000000000.903 -62.8 7.641 128.50.0443 42.0 0.768 -53.2
4500000000.887 -69.1 7.252 123.10.0473 36.5 0.757 -58.6
5000000000.873 -74.9 6.948 118.40.0494 32.1 0.747 -63.7
5500000000.859 -80.5 6.662 113.20.0515 27.8 0.738 -68.4
6000000000.847 -85.7 6.331 108.20.0531 23.7 0.729 -72.8
6500000000.837 -90.5 5.987 103.60.0543 19.8 0.721 -77.1
7000000000.828 -95.1 5.663 99.60.0553 16.2 0.715 -81.2
7500000000.819 -99.3 5.370 95.90.0560 12.3 0.710 -85.0
8000000000.812-103.4 5.112 92.80.0558 8.1 0.706 -88.5
8500000000.806-107.2 4.924 89.40.0547 5.0 0.703 -91.9
9000000000.801-110.8 4.716 85.80.0540 2.5 0.701 -95.1
9500000000.797-114.2 4.528 82.60.0532 0.1 0.699 -98.2
10000000000.793-117.4 4.357 79.00.0525 -2.0 0.698-101.2
10500000000.789-120.5 4.169 75.50.0519 -4.4 0.698-104.1
11000000000.787-123.4 3.986 71.90.0508 -6.7 0.698-106.8
11500000000.785-126.2 3.803 68.70.0494 -8.6 0.699-109.3
12000000000.783-128.9 3.630 65.60.0481 -10.3 0.700-111.8
12500000000.782-131.5 3.461 62.40.0468 -11.8 0.702-114.3
13000000000.782-133.9 3.284 59.20.0454 -13.2 0.704-116.6
13500000000.782-136.3 3.093 56.60.0442 -14.0 0.706-118.8
14000000000.782-138.5 2.941 54.90.0433 -15.1 0.709-121.0
14500000000.783-140.7 2.827 52.80.0422 -16.6 0.712-123.1
15000000000.784-142.8 2.700 50.20.0407 -18.0 0.715-125.2
15500000000.785-144.9 2.550 48.00.0391 -18.6 0.718-127.2
16000000000.786-146.8 2.413 46.90.0379 -18.6 0.722-129.1
16500000000.788-148.8 2.330 46.40.0372 -19.2 0.725-131.0
17000000000.789-150.7 2.280 44.80.0361 -20.5 0.728-132.9
17500000000.790-152.5 2.209 42.70.0345 -21.3 0.732-134.7
18000000000.792-154.3 2.115 40.90.0328 -21.4 0.736-136.5
18500000000.794-156.0 2.035 40.20.0315 -20.8 0.740-138.2
19000000000.795-157.8 1.992 39.50.0306 -20.4 0.743-139.9
19500000000.797-159.4 1.971 38.10.0296 -20.8 0.747-141.5
20000000000.798-161.1 1.944 35.90.0282 -21.3 0.750-143.2
20500000000.800-162.7 1.895 33.70.0266 -20.7 0.753-144.8
21000000000.802-164.3 1.844 32.00.0251 -19.4 0.757-146.4
21500000000.803-165.8 1.808 30.40.0238 -17.7 0.761-148.0
22000000000.805-167.4 1.780 28.50.0227 -15.9 0.764-149.5
22500000000.807-168.9 1.755 26.30.0216 -13.8 0.767-151.0
23000000000.809-170.4 1.724 23.80.0206 -11.4 0.770-152.5
23500000000.810-171.9 1.681 21.20.0196 -8.5 0.773-154.0
24000000000.812-173.3 1.631 18.90.0186 -5.0 0.776-155.5
24500000000.814-174.8 1.586 16.70.0180 -0.9 0.779-156.9
25000000000.816-176.2 1.547 14.60.0175 3.5 0.782-158.3
25500000000.818-177.6 1.511 12.30.0174 7.8 0.785-159.7
26000000000.819-179.0 1.468 9.80.0174 12.0 0.788-161.1
26500000000.821 179.6 1.416 7.50.0175 16.2 0.790-162.5
27000000000.822 178.2 1.363 5.50.0178 20.4 0.793-163.9
27500000000.823 177.4 1.335 4.40.0178 23.1 0.794-164.7
28000000000.824 176.7 1.313 3.50.0180 25.4 0.795-165.4
28500000000.825 176.1 1.292 2.50.0181 27.7 0.797-166.0
29000000000.826 175.4 1.269 1.40.0183 29.8 0.798-166.7
29500000000.826 174.8 1.245 0.40.0186 31.8 0.799-167.3
30000000000.827 174.2 1.221 -0.40.0190 33.9 0.800-167.9
END ACDATA

还有如何从S参数获取输入输出阻抗？用ADS软件可以完成么？有教程么？谢谢！

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