Substrate-Integrated Millimeter-Wave Antennas for Next-Generation Communication and Radar Systems

11 Chapter 11Figure 11.1 Radiation from substrate edges [1]. (a) Three‐dimensional (3‐D) ...Figure 11.2 Propagating electric field in (a) SIW and (b) SIW H ‐plane horn a...Figure 11.3 Dielectric loaded SIW horn antennas. (a) Rectangular dielectric ...Figure 11.4 Printed structures after SIW horn aperture for matching enhancem...Figure 11.5 Metallic via structures for impedance matching. (a) Mushroom met...Figure 11.6 Leaky‐wave antennas radiating from substrate edges. (a, b) Unifo...Figure 11.7 Tapered triangular strips with slots for wideband matching [28]....Figure 11.8 Reflection coefficients with the slotted triangular strips.Figure 11.9 Matching structure of two rectangular strips [29].Figure 11.10 Impedance matching structure of a group of tapered strips [29]....Figure 11.11 Reflection coefficients of different numbers of the strip‐slot ...Figure 11.12 Illustration of the wideband H ‐plane horn antenna with a group ...Figure 11.13 Prototype of the wideband H ‐plane horn antenna with a group of ...Figure 11.14 Reflection coefficients of the wideband horn antenna with taper...Figure 11.15 Radiation patterns of wideband horn antenna at 30, 32, 34, 36, ...Figure 11.16 (a) Sector horn loaded with a waveguide lens [30] and (b) analy...Figure 11.17 (a) Electric fields inside the SIW horn with metallic via lens,...Figure 11.18 Side and top view of SIW horn antenna with embedding gap lens [...Figure 11.19 Electric‐field distributions inside and on the cross section of...Figure 11.20 Electric field (a) and phase (b) distributions of the proposed ...Figure 11.21 Prototypes of the four SIW horn antennas with/without gap lens ...Figure 11.22 (a) Comparison of reflection coefficients of four prototypes bo...Figure 11.23 Radiation patterns of the SIW horn antenna with gap lens at 30,...Figure 11.24 Illustration of the principle of operation. (a) Radiation dispe...Figure 11.25 (a) Dispersion diagram and (b) equivalent refractive index of a...Figure 11.26 Radiation patterns between 33 and 38 GHz for the leaky‐wave SEA...Figure 11.27 Electric‐field distribution of the leaky‐wave SEAs with prism l...Figure 11.28 (a) Prototype and measurement setup of the leaky‐wave SEA with ...Figure 11.29 (a) Measured radiation patterns and (b) radiation levels at a s...

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IEEE Press Editorial Board

Ekram Hossain, Editor in Chief

Edited by

Zhi Ning Chen

Xianming Qing

The IEEE Press Series on Electromagnetic Wave Theory

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