发表机构
School of Electrical and Electronic Engineering, Nanyang Technological University(南洋理工大学电气与电子工程学院)
机构由 AI 辅助整理,请以论文原文为准。AI 中文总结
本文从干扰抑制角度揭示钉扎天线的新优势:使基站低功率服务用户以减少干扰,从而在链路质量不变时提升用户速率,并通过随机几何分析验证其显著影响。
AI 中文摘要
使用钉扎天线来增强用户与其所属基站(BS)之间的连接是直观的,并且已在文献中得到充分研究。本文关注钉扎天线在干扰抑制视角下一个不太直观的优势。具体而言,使用钉扎天线可确保所有基站以低发射功率服务其用户,即基站可以对其用户“低语”,而非“呼喊”。因此,通过经历更少的干扰,即使用户与其所属基站之间的链路质量保持不变,其数据速率仍可借助钉扎天线得到提升。本文进行了随机几何研究,其中基站采用分数功率控制。给出了分析和数值结果,以揭示钉扎天线所提供的这种干扰抑制能力的显著影响。
英文摘要
Using pinching antennas to enhance a user's connection to its own base station (BS) is intuitive and has been well investigated in the literature. This letter focuses on a less intuitive advantage of pinching antennas from the interference-suppression perspective. In particular, using pinching antennas ensures that all BSs serve their users with low transmit power, i.e., BSs can ``whisper", rather than ``shout", to their users. As a result, by experiencing less interference, a user's data rate can still be improved with pinching antennas, even if its link quality to its own BS remains unchanged. A stochastic geometric study is carried out in the letter, where BSs employ fractional power control. Analytical and numerical results are presented to reveal the significant impact of this interference-suppression capability offered by pinching antennas.