Academic Journal

Millimeter-Wave Propagation Measurement and Modeling in Indoor Corridor and Stairwell at 26 and 38 GHz

التفاصيل البيبلوغرافية
العنوان: Millimeter-Wave Propagation Measurement and Modeling in Indoor Corridor and Stairwell at 26 and 38 GHz
المؤلفون: Yuyan Shen, Yu Shao, Liao Xi, Heng Zhang, Jie Zhang
المصدر: IEEE Access, Vol 9, Pp 87792-87805 (2021)
بيانات النشر: IEEE, 2021.
سنة النشر: 2021
المجموعة: LCC:Electrical engineering. Electronics. Nuclear engineering
مصطلحات موضوعية: Millimeter-wave, indoor propagation, path loss, cross-polarization discrimination ratio, delay spread, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
الوصف: Accurate propagation characteristics are essential for future indoor millimeter-wave (mmWave) small cell network planning. This paper presents propagation measurements at 26 GHz and 38 GHz which are important candidate bands for fifth generation mmWave communication. Measurements are conducted in an indoor corridor, as well as a stairwell whose mmWave channel is seldom investigated before. In these measurements, an omnidirectional biconical antenna is used as transmitter and a steerable directional horn antenna is used as receiver. The directional and omnidirectional path loss exponents, shadow factors, cross-polarization discrimination ratios and root-mean-square delay spreads are analyzed for both line-of-sight and non-line-of-sight scenarios in both co-polarization and cross-polarization, and these characteristics are compared for different frequencies and environments. It is found obvious depolarization phenomenon in non-line-of-sight scenario for higher frequency. Compared to the corridor, the stairwell has larger path loss exponents and root-mean-square delay spreads, and the depolarization is also more evident in stairwell. The results in this paper are beneficial to building efficient and robust indoor mmWave communication systems.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2169-3536
Relation: https://ieeexplore.ieee.org/document/9435360/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2021.3081822
URL الوصول: https://doaj.org/article/5b03d8a92fd94c84901e9785e3184dc0
رقم الانضمام: edsdoj.5b03d8a92fd94c84901e9785e3184dc0
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21693536
DOI:10.1109/ACCESS.2021.3081822