利用PyAEDT掃描不同長度dipole antenna並比較S參數

這一組掃描dipole antenna的範例程式從dipole建模，模擬設定，資料萃取到輸出圖，只用了40行程式碼，不用開AEDT GUI，就像是把AEDT當作一般的Python模組使用。減少繁複的操作及資料匯入匯出，大幅提高了工作效率。

import matplotlib.pyplot as plt
from pyaedt import Desktop, Hfss, constants

with Desktop("2021.2", non_graphical=True):
    hfss = Hfss(designname='A1')
    hfss['length'] = '50mm'

    p = hfss.modeler.primitives
    p.create_cylinder(constants.PLANE.XY, ('0mm', '0mm', '1mm'), '1mm', 'length', matname='copper')
    p.create_cylinder(constants.PLANE.XY, ('0mm', '0mm', '-1mm'), '1mm', '-length', matname='copper')
    p.create_rectangle(constants.PLANE.YZ, ('0mm', '-1mm', '-1mm'), ('2mm', '2mm'), name='sheet1')

    hfss.create_lumped_port_to_sheet(sheet_name='sheet1', axisdir=constants.AXIS.Z)

    setup1 = hfss.create_setup(setupname='setup1')
    setup1.props['Frequency'] = '1GHz'
    hfss.create_frequency_sweep('setup1', 'GHz', 1e-3, 3)
    setup1.update()

    hfss.create_open_region(Frequency='1GHz')

    for l in ['40mm', '50mm', '60mm']:
        hfss['length'] = l
        hfss.analyze_all()

        f, m = [], []
        x = hfss.post.get_report_data("dB(S(1,1))")

        for freq in x.solutions_data_mag['dB(S(1,1))']:
            mag = x.solutions_data_mag['dB(S(1,1))'][freq]
            f.append(freq[0])
            m.append(-mag)

        plt.plot(f, m)

plt.grid()
plt.xlabel('Freq')
plt.ylabel('mag(dB)')
plt.show()