Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Learn how to do a headstand in this quick and easy tutorial! This yoga pose is suitable for all ages and body types, and is perfect for increasing strength and flexibility. Whether you're a beginner ...

This video is a tutorial for Sirsasana, or supported headstand. It breaks the pose down step by step, starting with three conditioning exercises designed to build the strength needed before attempting ...