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International Journal of Geophysics
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International Journal of Geophysics
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2012
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Article
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Fig 7
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Research Article
Antipodal Vivaldi Antenna for Water Pipe Sensor and Telemetry
Figure 7
Realised gain and fidelity factor comparison at 7.5 GHz in the range
of antenna conformal to pipe configurations (a)–(d) without water (black trace) and with water (red trace).
(a)
(b)
(c)
(d)