通信世界网消息(CWW)近日,爱立信AIR 3255 Massive MIMO天线一体化无线设备已在日本运营商NTT DOCOMO的5G网络中正式商用。该新型无线设备覆盖4.5 GHz,将有助于在高流量、高需求区域满足当前及未来的5G网络业务需求。 AIR 3255已于2025年12月开始在现网中投入运行 ...
为解决5G小基站在亚6GHz频段对宽带、高增益和极化多样性的需求,研究人员设计了一种基于花瓣形辐射单元的双极化磁电偶子(ME Dipole)MIMO阵列天线。该天线通过Γ形馈电结构和箱形反射器,实现了91.8%的阻抗带宽(2-5.4 GHz)和16.5 dB的峰值增益,同时端口隔离度 ...
ARLINGTON, Va.--(BUSINESS WIRE)--DeepSig, experts in artificial intelligence (AI) and machine learning (ML) innovation in wireless communications, today announced that it hit a joint milestone in Open ...
“One thing that’s become very clear in our industry is the importance of chips, the importance of silicon when it comes to 5G,” Samsung's Alok Shah said. Samsung’s mid-band 5G radios that pack massive ...
Rollout got underway in December 2025 to meet current and future needs in DOCOMO's high-traffic areas Equipped with the latest Ericsson Silicon, AIR 3255 further reduces energy consumption, CO2 ...
Vodacom South Africa has deployed a Dual-Band Massive Multiple Input, Multiple Output (MIMO) Radio in Cape Town. This new equipment allows two 5G frequency bands to be handled by a single device ...
NEC Corporation has announced the development of a new Radio Unit (RU) for 5G Sub-6GHz band base stations, incorporating advanced Massive MIMO technology. The new RU is positioned as the successor to ...