Abstract: In this letter, two slot arrays with high radiation efficiency are proposed based on the empty substrate integrated waveguide (ESIW) technology. The arrays consist of four FR-4 substrate ...

Pillow is the friendly PIL fork by Jeffrey A. Clark and contributors. PIL is the Python Imaging Library by Fredrik Lundh and contributors. As of 2019, Pillow development is supported by Tidelift. The ...

Please note that these are just the code examples accompanying the book, which we uploaded for your convenience; be aware that these notebooks may not be useful without the formulae and descriptive ...

In a world where a decent burger can cost as much as a small appliance, there exists a magical place in Grandview, Illinois, ...

Gracie Muehlberger wrote letters to her future self and stored them in a multicolored trinket box on her dresser. Her notes, penned when she was 13 and signed “Gracie from the past,” bubbled with ...