If you had walked onto a trading floor thirty years ago, you would have heard noise before you saw anything. Phones ringing, ...

Abstract: Analytical expression of transmission for the orbital angular momentum (OAM) communication using loop antenna arrays and paraboloids is derived to achieve a communication distance of 100 m.

Abstract: Chronic wound care has always been a major challenge for healthcare professionals and is a significant public health crisis. Electrical stimulation (ES) therapy is an effective alternative ...