张老师的名声在上海本地的ham圈可以说是如雷贯耳，以阴阳怪气，难为新人出名。 张老师令人咋舌的金句频出。 张老师好于挤兑他人来获得心灵上的满足。 在本次事件中的言论，称所有的ham都是事业无成、孩子不理、老婆无话、闲的无事，才玩无线电的；且 ...

Abstract: Six-dimensional movable antenna (6DMA) is an innovative and transformative technology to improve wireless network capacity by adjusting the 3D positions and 3D rotations of antennas/surfaces ...

Abstract: As a crucial step for routing establishment in multi-hop mobile ad hoc networks (MANETs), topology discovery (TD) is extremely challenging when directional antennas are used. In this paper, ...

A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based on the fundamental ...

“Microwave remains a strategic asset in South Africa’s evolving broadband future. It is a cornerstone of digital infrastructure, bridging structural gaps in fibre roll-out and enabling scalable ...

A team of physicists at the University of Warsaw has built the world’s first all-optical radio receiver powered entirely by laser light. The device, developed by researchers from the Faculty of ...