In this paper,the channel impulse response matrix(CIRM)can be expressed as a sum of couplings between the steering vectors at the base station(BS)and the eigenbases at the mobile station(MS).Nakagami distribution was ...In this paper,the channel impulse response matrix(CIRM)can be expressed as a sum of couplings between the steering vectors at the base station(BS)and the eigenbases at the mobile station(MS).Nakagami distribution was used to describe the fading of the coupling between the steering vectors and the eigenbases.Extensive measurements were carried out to evaluate the performance of this proposed model.Furthermore,the physical implications of this model were illustrated and the capacities are analyzed.In addition,the azimuthal power spectrum(APS)of several models was analyzed.Finally,the channel hardening effect was simulated and discussed.Results showed that the proposed model provides a better fit to the measured results than the other CBSM,i.e.,Weichselberger model.Moreover,the proposed model can provide better tradeoff between accuracy and complexity in channel synthesis.This CIRM model can be used for massive MIMO design in the future communication system design.展开更多
1.INTROD CTION Established in 1938,the Housing Authority of the City and County of Denver(DHA)is one of the nation’s most successful housing authorities,providing a variety of livable affordable housing options throu...1.INTROD CTION Established in 1938,the Housing Authority of the City and County of Denver(DHA)is one of the nation’s most successful housing authorities,providing a variety of livable affordable housing options throughout Denver Colorado.DHA’s mission is to serve the residents of Denver by developing,owning,and operating safe,decent,and affordable housing in a manner that promotes thriving communities.DHA manages,owns,and operates a large portfolio of residential,warehouse,office and commercial properties through the City and County of Denver,CO.One of DHA’s strategic goals is to develop and operate sustainable energy efficiency properties through the Denver community.DHA continues to develop and rehab buildings that meet the USGBC rating system and Green Enterprise Communities Standards,include the development of LEED Platinum buildings.In addition to developing and maintaining energy efficient properties,DHA is also focused on engaging with residents to encourage responsible choices around energy use.DHA believes there is significant opportunity for energy and water savings through focusing on the human dimension of energy efficiency.YR&G has been working with DHA since 2010 supporting sustainable design initiatives for their new construction projects.In 2014,YR&G began working with DHA to design,implement,and perform measurement and verification for a resident education and engagement program focused on energy and water conservation behaviors.The intent is to produce a replicable program that can be implemented across DHA properties.展开更多
基金supported by the Key R&D Project of Jiangsu Province(Modern Agriculture)under Grant BE2022322 the"Pilot Plan"Internet of Things special project(China Institute of Io T(wuxi)and Wuxi Internet of Things Innovation Promotion Center)under Grant 2022SP-T16-Bin part by the 111 Project under Grant B12018+2 种基金in part by the Six talent peaks project in Jiangsu Provincein part by the open foundation of Key Laboratory of Wireless Sensor Network and Communication,Shanghai Institute of Microsystem and Information Technology,Chinese Academy of Sciences under Grant 20190917in part by the open research fund of Key Lab of Broadband Wireless Communication and Sensor Network Technology(Nanjing University of Posts and Telecommunications,Ministry of Education)。
文摘In this paper,the channel impulse response matrix(CIRM)can be expressed as a sum of couplings between the steering vectors at the base station(BS)and the eigenbases at the mobile station(MS).Nakagami distribution was used to describe the fading of the coupling between the steering vectors and the eigenbases.Extensive measurements were carried out to evaluate the performance of this proposed model.Furthermore,the physical implications of this model were illustrated and the capacities are analyzed.In addition,the azimuthal power spectrum(APS)of several models was analyzed.Finally,the channel hardening effect was simulated and discussed.Results showed that the proposed model provides a better fit to the measured results than the other CBSM,i.e.,Weichselberger model.Moreover,the proposed model can provide better tradeoff between accuracy and complexity in channel synthesis.This CIRM model can be used for massive MIMO design in the future communication system design.
文摘1.INTROD CTION Established in 1938,the Housing Authority of the City and County of Denver(DHA)is one of the nation’s most successful housing authorities,providing a variety of livable affordable housing options throughout Denver Colorado.DHA’s mission is to serve the residents of Denver by developing,owning,and operating safe,decent,and affordable housing in a manner that promotes thriving communities.DHA manages,owns,and operates a large portfolio of residential,warehouse,office and commercial properties through the City and County of Denver,CO.One of DHA’s strategic goals is to develop and operate sustainable energy efficiency properties through the Denver community.DHA continues to develop and rehab buildings that meet the USGBC rating system and Green Enterprise Communities Standards,include the development of LEED Platinum buildings.In addition to developing and maintaining energy efficient properties,DHA is also focused on engaging with residents to encourage responsible choices around energy use.DHA believes there is significant opportunity for energy and water savings through focusing on the human dimension of energy efficiency.YR&G has been working with DHA since 2010 supporting sustainable design initiatives for their new construction projects.In 2014,YR&G began working with DHA to design,implement,and perform measurement and verification for a resident education and engagement program focused on energy and water conservation behaviors.The intent is to produce a replicable program that can be implemented across DHA properties.
