Visible light communications (VLC) has emerged as one of the prominent technologies to cater to the ever-increasing high-speed-data demand for proposed fifth-generation (5G) systems. However, two main ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around ...

We use a new class of complex dispersion characteristics to analyze threshold properties of gain-guided vertical-cavity lasers. The analysis gives a fundamental gain limit for single transverse mode ...