Page 73 - ITU Journal Future and evolving technologies – Volume 2 (2021), Issue 2
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ITU Journal on Future and Evolving Technologies, Volume 2 (2021), Issue 2




          To summarize our key contribution, using a single scalar   [6] R. Wang, C. U. Bas, Z. Cheng, T. Choi, H. Feng, Z.
                                                                                                      ́





          value,  the proposed EMR  metric provides a measure of     Li, X. Ye, P. Tang, S. Sangodoyin, J. Gomez‑Ponce,

          the suitability and resilience of a speci ic propagation envi‑   R. Monroe, T. Henige, G. Xu, J. Zhang, J. Park, and
          ronment for directional communications under blockage,     A. F. Molisch. “Enabling Super‑Resolution Param‑
          which are not captured directly by any of the other exist‑   eter Estimation for mm‑Wave Channel Sounding”.
          ing metrics in the literature. It is more informative than   In: IEEE Trans. Wireless Commun. 19.5 (Feb. 2020),

          the number of clusters and RMS‑DS/AS, as it provides the   pp. 3077–3090.
          information on the number of alternate paths as well as   [7] P. B. Papazian, J. Choi, J. Senic, P. Jeavons, C. Gen‑

          the strength of the weaker paths at the same time. The     tile, N. Golmie, R. Sun, D. Novotny, and K. A. Remley.




          metric was evaluated  using real channel  measurements
                                                                     “Calibration of millimeter‑wave channel sounders
          at 28 GHz in a library environment and shown to be use‑    for super‑resolution multipath component extrac‑
          ful in measuring the resilience of the propagation links to   tion”. In: Proc. Eur. Conf. Antennas Propag. (EuCAP).
          blockages.  We believe that this metric will complement    Davos, Switzerland, Apr. 2016, pp. 1–5.
          the other well‑known propagation metrics in characteriz‑
                                                                [8] X. Wu, C. Wang, J. Sun, J. Huang, R. Feng, Y. Yang,
          ing different mmWave propagation environments and im‑
                                                                     and X. Ge. “60‑GHz Millimeter‑Wave Channel Mea‑
          proving the deployment and operation of next‑generation
          mmWave networks.                                           surements and Modeling for Indoor Of ice Environ‑
                                                                     ments”.In:IEEETrans.AntennasPropag.65.4(Sept.
                                                                     2017), pp. 1912–1924.
          ACKNOWLEDGMENT                                        [9] K Yu, Q Li, and M Ho. “Measurement investiga‑
                                                                     tion of tap and cluster angular spreads at 5.2 GHz”.
          This work has been supported in part by NASA under the
                                                                     In: IEEE Trans. Antennas Propag. 53.7 (July 2005),
          Federal Award ID number NNX17AJ94A, in part by NSF


                                                                     pp. 2156–2160.
          through CNS‑1916766, and in part by DOCOMO Innova‑
          tions, Inc.                                          [10] Zhicheng Yang, Parth H. Pathak, Jianli Pan, Mo
                                                                     Sha, and Prasant Mohapatra. “Sense and deploy:
                                                                     Blockage‑aware deployment of reliable 60 GHz
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