Argos: practical many-antenna base stations

By Clayton W. Shepard, Hang Yu, Narendra Anand, Erran L. Li, T. Marzetta, Yang Richard Yang, Lin Zhong. ACM/IEEE International Conference on Mobile Computing and Networking, 2012

748 citations recorded by the source corpus.

Subfields: Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/6610b6510f939f9c8b0b910fe0113eabe12f4f17

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In Electrical and Electronic Engineering

Citations in the corpus

Renew (2022, background): “…amount required to interconnect all the radio As an example, in a 96-antenna ArgosV2 base station, each of the 24 WARP modules required four separate wired connections reconfiguration, and maintenance of the base station required significant effort, with each cable being a common point of failure.”
A flexible 100-antenna testbed for Massive MIMO (2014, methodology): “Second, Rice University [5] constructed a testbed and evaluated pratical performance gains of Massive MIMO in indoor environments.”
Deep Learning for UL/DL Channel Calibration in Generic Massive MIMO Systems (2019, methodology): “State-of-the-art channel calibration methods [9], [18]–[20] assume a linear relationship between the transmitted and received signals.”
Spatial Modulation for Generalized MIMO: Challenges, Opportunities, and Implementation (2014, background): “A viable solution to reduce the training overhead is the adoption of a cellular network architecture based on TDD, as discussed in [283], [284], and [286]–[288].”
IEEE 802.11ax: High-efficiency WLANS (2015, background): “2 Massive MIMO Massive MIMO refers to the case where the AP has many more antennas than STAs and uses them to create a nearly identical number of point-to-point links as the number of active STAs [13].”
5G: A Tutorial Overview of Standards, Trials, Challenges, Deployment, and Practice (2017, methodology): “The Argos test-bed [179] paved the way for fully digital solutions with 96 independent antennas and RF chains based on WARP boards.”
Joint Spatial Division and Multiplexing for mm-Wave Channels (2013, background): “For all these reasons, massive MIMO has received tremendous attention in the last years [25]–[29].”
Joint Spatial Division and Multiplexing—The Large-Scale Array Regime (2012, methodology): “A recent practical testbed implementation of a 64 antenna massive MIMO system, including a self-calibration scheme in order to effectively exploit TDD reciprocity, has been demonstrated in [12].”
Optimal Design of Energy-Efficient Multi-User MIMO Systems: Is Massive MIMO the Answer? (2014, background): “2The physical channels are reciprocal within a coherence block, but efficient calibration schemes are needed to compensate for any possible amplitude and phase difference between the transmit and receive RF chains; we refer the reader to [18] and [19] for state-of-the-art calibration schemes.”
Massive MIMO for next generation wireless systems (2013, methodology): “Calibration of the hardware chains does not seem to constitute a serious problem and there are calibrationbased solutions that have already been tested to some extent in practice [3,12].”
A Comprehensive Survey of Pilot Contamination in Massive MIMO—5G System (2016, background): “However, as noted in [23], [118] the DL channel is not reciprocal to the UL channel due to random phase and amplitude difference in”
Phaser: enabling phased array signal processing on commodity WiFi access points (2014, background): “Argos: Practical many-antenna base stations.”