Enhancing indoor spatial reuse through adaptive antenna beamsteering: demo

Enhancing indoor spatial reuse through adaptive antenna beamsteering: demo
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通过自适应天线波束控制增强室内空间复用:演示

DOI:
10.1145/2980159.2980170
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发表时间:
2016
期刊:
and Characterization
影响因子:
--
通讯作者:
Dandekar, Kapil R.
Dandekar, Kapil R.
中科院分区:
--
文献类型:
--
作者:
Nguyen, Danh H.;Paatelma, Anton;Saarnisaari, Harri;Kandasamy, Nagarajan;Dandekar, Kapil R.

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室内无线局域网的广泛部署带来了许多优点,但同时也对干扰管理和业务可扩展性提出了巨大的挑战。在密集部署中提高无线容量的一种方法是通过同时定向传输和接收,但目前还没有一种协调的方法可以很好地适应快速变化的信道条件。在这个演示中,我们提出了一个分布式定向天线系统,以提高室内场景的空间再利用。我们的系统是一种综合智能天线、同步信道接入和自适应天线波束导向机制的整体方法。我们在软件定义无线电上实现了该系统,并证明了密集空间填充以最大化网络求和速率的可行性。
Widespread deployment of indoor wireless LANs has brought about many advantages, but at the same time posed tremendous challenges for interference management and service scalability. One means to improve wireless capacity in dense deployments is through simultaneous directional transmissions and receptions, but there has yet to be a coordinated approach that can adapt well to fast-changing channel conditions. In this demonstration we present a distributed directional antenna system to enhance spatial reuse in indoor scenarios. Our system is a holistic approach combining smart antennas, synchronous channel access, and an adaptive antenna beamsteering mechanism. We implement this system on software-defined radios and demonstrate the feasibility of dense spatial packing to maximize the network sum rate.
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