MM-Wave Metamaterial Adjustable Antenna on Magnetically Biased Ferritic Substrate

<table>(a) Computed variation of the effective permeability  <svg height="12.9125" id="M49" style="vertical-align:-4.15504pt" version="1.1" viewbox="0 0 22.4375 12.9125" width="22.4375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>  (a) and of the antenna resonant frequency (b) following the sweep of the applied magnetic field from  <svg height="18.112499" id="M50" style="vertical-align:-5.56921pt" version="1.1" viewbox="0 0 66.337502 18.112499" width="66.337502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>T  to  <svg height="18.112499" id="M51" style="vertical-align:-5.56921pt" version="1.1" viewbox="0 0 91.849998 18.112499" width="91.849998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> T.</table>

International Journal of Antennas and Propagation

fig5

Figure 5

Figure 5: MM-Wave Metamaterial Adjustable Antenna on Magnetically Biased Ferritic Substrate 