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Energy tunneling through narrow waveguide channel and design of small antennas

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Academic year: 2017

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Fig. 1 – The sequence of modes in rectangular waveguide with height b = a/2.
Fig. 3 – Waveguide with narrow Π-channel (b ch << b).
Fig. 4 – Transmission (a) and reflection coefficients (b) for different values of b ch :  (i) b ch1  = b = 50.8 mm,  (ii) b ch2  = =25.4 mm,  (iii) b ch3  = 6.35 mm;  (iv) b ch4  = 0.8 mm
Fig. 5 – Transmission coefficient for Π-channel for  b s  = b ch  = 0.8 mm.
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