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 ...
本文推荐一项针对毫米波频段多输入多输出(MIMO)天线设计中高隔离度需求的研究。为解决MIMO天线在30-50 GHz频段存在的互耦干扰问题,研究人员通过缺陷地结构(DGS)与去耦元件优化,开发出紧凑型四单元阵列天线。实测结果显示,该天线平均隔离度达-34.43 dB ...
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 ...
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 ...
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 ...
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.
Here's what you need to at least sound like you know what you're talking about when it comes to the next-gen mobile network. Roger Cheng Former Executive Editor / Head of News Roger Cheng (he/him/his) ...
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 ...