Method for detecting coupling response of cable under excitation of electromagnetic wave
A detection method, electromagnetic wave technology, applied in the direction of measuring electricity, measuring devices, measuring electrical variables, etc.
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Embodiment 1
[0058] see Figure 5 As shown, the cable is connected between the disturbed device A and the disturbed device B, and the cable is subjected to the electromagnetic interference of the disturbing device A and the disturbing device B, and the cable coupling response detection is as follows:
[0059] Cable parameters: l=1m, d=0.01m, a=0.0015m, Z 1 = Z 2 = 300Ω.
[0060] The A jamming device is equivalent to the first cylindrical monopole antenna (see Figure 2A shown), its length LA 1 =1.077×10 -4 m, radius LR 1 =5×10 -6 m, excitation source voltage amplitude v 1 =3V, phase φ 1 =25°, simulation frequency f=696.5MHZ.
[0061] Equivalent the B jamming device to a second cylindrical monopole antenna (see Figure 2A shown), its length LA 2 =8.965×10 -5 m, radius LR 2 =5×10 -6 m, excitation source voltage amplitude v 2 = 3.4V, phase φ 2 =-1.6°, simulation frequency f=836.5MHZ.
[0062] Cable boundary: Conductivity σ=5.7×10 7 (unit S / m), dielectric constant ε=8.85×10 ...
Embodiment 2
[0067] see Figure 5 As shown, the cable is connected between the disturbed device A and the disturbed device B, and the cable is subjected to the electromagnetic interference of the disturbing device A and the disturbing device B, and the cable coupling response detection is as follows:
[0068] Cable parameters: l=1m, d=0.01m, a=0.0015m, Z 1 = Z 2 = 300Ω.
[0069] The A jamming device is equivalent to the first rectangular monopole antenna (see Figure 2B shown), its length LA 1 =5×10 -6 m, width LB 1 =5×10 -6 m, high LC i =1.077×10 -4 m, excitation source voltage amplitude v 1 =3V, phase φ 1 =25°, simulation frequency f=696.5MHZ.
[0070] Equivalent the B jamming device to a second rectangular cylindrical monopole antenna (see Figure 2B shown), its length LA 2 =5×10 -6 m, width LB i =5×10 -6 m, high LC i =8.965×10 -5 m, excitation source voltage amplitude v 2 = 3.4V, phase φ 2 =-1.6°, simulation frequency f=836.5MHZ.
[0071] Cable boundary: Conductivi...
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