Table 3 The dimensions of irregularities \({w_{n}}\) and \({h_{n}}\), and the calculated local values of the wavelength \({\lambda _\mathrm{waveguide}(w_{n},h_{n})}\) for individual radiating element
From: A promising Ka band leaky-wave antenna based on a periodic structure of non-identical irregularities
\({w_{n}}\) | Value | \({h_{n}}\) | Value | \({\lambda _\mathrm{waveguide}}\) | Value |
|---|---|---|---|---|---|
\({w_{1}}\) | 1.1 | \({h_{1}}\) | 1.0853 | \({\lambda _{1}}\) | 6.8 |
\({w_{2}}\) | 1.259 | \({h_{2}}\) | 0.8946 | \({\lambda _{2}}\) | 6.809 |
\({w_{3}}\) | 1.402 | \({h_{3}}\) | 1.0285 | \({\lambda _{3}}\) | 6.782 |
\({w_{4}}\) | 1.831 | \({h_{4}}\) | 0.965 | \({\lambda _{4}}\) | 6.8065 |
\({w_{5}}\) | 2 | \({h_{5}}\) | 0.9135 | \({\lambda _{5}}\) | 6.9 |
\({w_{6}}\) | 2.26 | \({h_{6}}\) | 1.0396 | \({\lambda _{6}}\) | 6.959 |
\({w_{7}}\) | 2.4 | \({h_{7}}\) | 1.0044 | \({\lambda _{7}}\) | 7 |
\({w_{8}}\) | 2.75 | \({h_{8}}\) | 1.0747 | \({\lambda _{8}}\) | 7 |
\({w_{9}}\) | 2.9 | \({h_{9}}\) | 1.01 | \({\lambda _{9}}\) | 7 |
\({w_{10}}\) | 3.05 | \({h_{10}}\) | 1.0035 | \({\lambda _{10}}\) | 7.05 |
\({w_{11}}\) | 3.1 | \({h_{11}}\) | 1.0507 | \({\lambda _{11}}\) | 7.1 |
\({w_{12}}\) | 3.1 | \({h_{12}}\) | 1.0573 | \({\lambda _{12}}\) | 7.1 |
\({w_{13}}\) | 3.1 | \({h_{13}}\) | 0.9962 | \({\lambda _{13}}\) | 7.03 |
\({w_{14}}\) | 3.1 | \({h_{14}}\) | 0.9976 | \({\lambda _{14}}\) | 7.03 |
\({w_{15}}\) | 3.1 | \({h_{15}}\) | 0.9937 | \({\lambda _{15}}\) | 7.03 |
\({w_{16}}\) | 3 | \({h_{16}}\) | 1.0203 | \({\lambda _{16}}\) | 7.027 |
\({w_{17}}\) | 3 | \({h_{17}}\) | 1.0186 | \({\lambda _{17}}\) | 7.04 |
\({w_{18}}\) | 2.9 | \({h_{18}}\) | 1.009 | \({\lambda _{18}}\) | 7 |
\({w_{19}}\) | 2.402 | \({h_{19}}\) | 1.0171 | \({\lambda _{19}}\) | 7.0058 |
\({w_{20}}\) | 2.25 | \({h_{20}}\) | 1.026 | \({\lambda _{20}}\) | 6.95 |
\({w_{21}}\) | 1.4 | \({h_{21}}\) | 0.9928 | \({\lambda _{21}}\) | 6.76 |