Abstract: In this letter, a compact high-gain periodic leaky-wave endfire antenna is proposed. It has the advantages of compact structure, high gain, and high gain-to-length ratio by satisfying the ...

Abstract: Currently, it is still challenging for dual-band leaky wave antennas (DB-LWAs) to achieve stable and continuous backward-to-forward beam scanning radiation. In this communication, we prove ...

Reduced blood pressure and improved cognition and mental health are just a few of the documented benefits of spending time in “green” and “blue” spaces. In Singapore, greenery cascades off a luxury ...

This is the dramatic moment a coastguard helicopter rescue team tried to save a skipper in peril as his yacht was thrown around by powerful waves. The National Coastwatch Institution volunteers ...