Abstract: A substrate integrated waveguide H-plane horn antenna on thin substrate with low back-lobe radiation is presented, and its application to arrays demonstrated. To suppress the back lobe, a ...

The solar array is expected to generate about 4.5 million kilowatt hours annually over an expected 25-year operational life.

Finishing AP Computer Science Principles is a major milestone, but the leap from block-based coding to real-world JavaScript can feel daunting. Fortunately, the landscape has evolved: Code.org has ...