Simple shading errors are common when painting the human eye. This airbrush tutorial breaks the process down to the basics ...

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HGRAF HydroGraph Clean Power Inc.

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

Abstract: Systems modulating, transporting, and detecting lightwaves have evolved tremendously in the past four decades. The first systems, which were relying on intensity modulation with direct ...

Abstract: The recently developed digital coherent receiver enables us to employ a variety of spectrally efficient modulation formats such as $M$-ary phase-shift ...