• Attitude estimation for base station antennas based on downlink channel statistics 

      Ling, Cen; He, Yonguy; Yin, Xuefeng; Zhong, Zhimeng; Duan, Weiming; Ruiz Boqué, Sílvia (Institute of Electrical and Electronics Engineers (IEEE), 2014)
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      In this contribution, a maximum-likelihood-based approach is proposed for estimating the attitudes of sectoring base station (BS) antennas based on the power of the received signals observed by multiple user equipments ...
    • Channel maps and stochastic models in elevation based on measurements in operating networks 

      Yu, Jiwei; Yin, Xuefeng; Chen, Jiajing; Zhang, Nan; Zhong, Zhimeng; Duan, Weiming; Ruiz Boqué, Sílvia (Institute of Electrical and Electronics Engineers (IEEE), 2013)
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      In this contribution, a channel measurement campaign recently carried out in the Jiading campus of Tongji University, Shanghai, China, is introduced. The downlink signals of an active Universal Mobile Telecommunications ...
    • Dual-polarized channel characterization based on measurements in in-service UMTS networks 

      Zhang, Wenjie; Yin, Xuefeng; He, Yonguy; Yu, Jiwei; Zhang, Nan; Zhong, Zhimeng; Duan, Weiming; Zhang, Xiaomei; Olmos Bonafé, Juan José (Institute of Electrical and Electronics Engineers (IEEE), 2013)
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      Accés restringit per política de l'editorial
      In this contribution, the measurements conducted in an in-service Universal Mobile Telecommunication System (UMTS) network in the Minghang campus of Shanghai Jiaotong University, China, are reported. The outdoor measurement ...