本文针对移动通信中信道快速变化导致的MIMO信号分离性能下降问题，研究了基于零空间扩展（NSE）的干扰抑制技术。研究团队通过理论分析、仿真验证和实地测试，证实了NSE技术在分布式子阵列天线和终端协作MIMO场景下能有效提升系统对时变信道的鲁棒性 ...

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 ...

本刊编辑推荐：为解决毫米波频段MIMO天线系统中互耦严重、增益不足和极化失配问题，研究人员开展了基于开口环谐振器（SRR）反射器与十字形缝隙接地结构的小型化四端口圆极化（CP）MIMO天线研究。该天线在28 GHz频段实现25.80-28.96 GHz阻抗带宽（IBW）和26.56-28.96 ...

Massive MIMO, which depends on using a large array of antennas, is the keystone technology for realizing the improvement necessary to justify the evolution from 4G to 5G wireless networks. Fifth ...

All 5G systems networks are going to use MIMO (massive input, massive output) antenna arrays and beamforming. Many 5G systems will operate in millimeter wave (mmWave) spectrum. Designing MIMO arrays ...

Massive MIMO radios integrated with a fully virtualized baseband supporting C-band spectrum is an important distinction at this juncture in the 5G development cycle. Thousands of Samsung’s vRAN ...

KISTA, Sweden, Feb. 22, 2021 /PRNewswire/ -- Ericsson (NASDAQ: ERIC) has launched three new radios in its industry-leading Massive MIMO portfolio and expanded its RAN Compute portfolio with six RAN ...

HAUPPAUGE, N.Y., Dec. 08, 2025 (GLOBE NEWSWIRE) -- AmpliTech Group, Inc. (NASDAQ: AMPG) (“AmpliTech” or the “Company”) today announced a breakthrough achievement in the 5G telecommunications market.

Equipped with the latest Ericsson Silicon, AIR 3255 further reduces energy consumption, CO 2 emissions and weight compared to previous radio generations New radios will integrate with existing 3.7 GHz ...