论文标题
5G用户密度网络中大量孔径UCCA数组的性能
Performance of Large Aperture UCCA Arrays in a 5G User Dense Network
论文作者
论文摘要
由于使用较高的6 GHz和毫米波(MMWAVE)频段,第五代(5G)无线网络中的传输信号遭受了巨大的路径损失。用户间干扰在超密集网络中提供了其他挑战,可以提供高数据速率。因此,希望通过减少用户间干扰来增加天线增益并提高其容量来产生狭窄的光束,以扩大5G网络的覆盖范围。这一事实使我们解决了在大型多输入 - 元素输出(MIMO)技术中使用大型孔径均匀同心圆形天线(UCCA)阵列的使用。我们的分析表明,具有较大天线元件间距的UCCA能够产生与矩形平面天线(RPA)阵列相比,具有相同数量的天线元件时,具有中等侧室水平的光束明显较窄。分析了UCCA的这种能力,以发现5G网络的性能增益。
The transmitted signals in the fifth generation (5G) wireless networks suffer from significant path loss due to the use of higher frequencies in Sub-6 GHz and millimeter-wave (mmWave) bands. Inter-user interference in an ultra-dense network offers additional challenges to provide a high data rate. Therefore, it is desirable to generate narrow beams to extend the coverage of a 5G network by increasing antenna gain and improve its capacity by reducing the inter-user interference. This fact leads us to address the use of large aperture uniform concentric circular antenna (UCCA) arrays for 5G beamforming in massive multiple-input-multiple-output (MIMO) technology. Our analysis demonstrates that a UCCA with a larger antenna element spacing is capable of generating a significantly narrower beam with a moderate side-lobe level than a rectangular planar antenna (RPA) array while operating with the same number of antenna elements. This capability of the UCCA is analyzed to discover the performance gain of a 5G network.