First, the payload requirements and problems faced by traditional multi-beam antenna are described. The user beam of the VHTS payload system mainly uses Ka-band multi-beam antenna for a large range of ...

CesiumAstro, an industry leader in active phased array communications technology for space and airborne systems, announced today that the company was selected by Raytheon Technologies to provide its ...

Research Significance：With the rapid development of modern wireless systems such as radar and communications, there is an urgent need for the integrated development of multi-functional RF antennas.

...while Lumileds launches first road-legal H4-LED for vehicle headlights in Germany. Lumentum, a developer of vertical-cavity surface-emitting laser (VCSEL) arrays for 3D sensing and LiDAR ...