Phased array antennas are advanced antenna systems that utilize the principle of constructive and destructive interference to steer a beam of radio waves electronically. This phenomenon happens ...

Abstract: 3D ultrasound has got considerable development in medicine, but in the field of non-destructive testing of industry still lags behind. Three-dimensional ultrasound images can visually ...

Abstract: This paper introduces an active integrated fully-polarized architecture of one-dimensional (1-D) beam-scanning planar phased array based on linear arrays. The 1-D scanning capability of this ...

Set of Heart Attack Line Icons. Emergency Stretcher Trolley, Cardiogram, First Aid Kit, Dizziness, Heartbeat, Artificial Ventilation Bag, Myocardial Infarction and more. Heart ultrasoiund illustration ...