Abstract: This paper presents the design of a microstrip line-fed substrate-integrated waveguide (SIW) ring antenna designed to excite a sixth-order circularly polarized conical radiation pattern.

Autumn brings an abundance of apples, and when there are bushelsful, it’s time to make dessert. This upside-down apple tart is a classic French dessert, known as a tarte tatin. It requires the fruit ...

In need of some inspiration for decorating your kid’s room? There are lots of ideas that you can find online and a lot that you can learn from checking out what others did when decorating their own ...

This paper presents the design and analysis of a compact multiband circular microstrip patch antenna with an E slot operating over 1 to 5 GHz for medical microwave radiometry applications. A ...