空间资源
- 名space resources;outer-space resources
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基于GIS的城市地下空间资源调查评估
GIS-based Investigation and Evaluation of Urban Underground Space Resources
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协同分集技术应运而生,它是利用周围的邻居节点互传彼此信息,形成虚拟的MIMO,很好的利用了空间资源,提高信道容量。
Cooperative diversity came into being , it makes use of neighbor nodes around each other mutually transfer information to form a virtual MIMO , this method can good use of space resources , increase the channel capacity .
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基于GIS的区域空间资源综合管理系统设计
Design of Area Spatial Resource Integration Management System Based on GIS
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城市地下空间资源质量模糊综合评估与3D可视化
Fuzzy Synthesis Evaluation and 3 D Visualization for Resource Quality of Urban Underground Space
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以文物保护信息资源数据中的空间资源数据为基础,结合GIS技术进行了系统的结构搭建。
This article is based on the space resource data from the cultural relic protection information data and establishes the systematic framework combining GIS technology .
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MIMO技术充分利用空间资源,使用多个天线来提高系统容量的技术,系统具有较大的频谱效率开发潜力。
Employing multiple antennas at transmitter and receiver , MIMO technology has enormous potential to increase system capacity and thus improve spectral efficiency .
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CDT模块代表了一个适用于工作空间资源的不同却相似的适配器集合。
The CDT model presents a different but similar set of adapters for workspace resources .
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多输入多输出(Multiple-inputMultiple-Output,MIMO)技术能够充分利用空间资源,提高频谱利用率和链路可靠性。
Multiple-input multiple-output ( MIMO ) technique can exploit space resource adequately , and improve spectrum efficiency and link reliability .
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实时性的保证不可避免的要以牺牲空间资源为代价,如何来找到这种代价形式,是解决嵌入式互联网(EmbeddedInternet,El)实时性问题的关键所在。
The guarantee of real-time has to take cost of spatial resources so that the solution of real-time question of embedded Internet ( El ) is the key to defining the type of cost .
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多维数据立方体是数据仓库和OLAP服务器的主要数据组织模型,多维数据立方体格的实现占用大量的时间和空间资源。
Multidimensional data cube is the major data model of Data warehouse and OLAP server , but implementation of Multidimensional Data Cuboids lattice is really time-consuming and space-consuming task .
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多输入多输出(MIMO)系统能够在不增加发射功率和信号带宽的条件下,充分利用空间资源,成倍增加信道容量和频谱利用率,因而受到广泛的关注。
Multi-Input Multi-Output ( MIMO ) system could make full use of space resource , and increase the channel capacity and spectral efficiency without increasing the transmission power and signal bandwidth , which therefore has been widely concerned .
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MIMO在通信链路两端均采用多天线系统,同时发射接收信号,充分利用系统空间资源,在无需增加发射功率和频谱资源的情况下,提高系统性能。
MIMO system adopts multi-antenna systems on both sides of sender and receiver , sending and receiving signals at the same time , fully making use of space resources , improving system performance without extra transmitting power and spectrum resource .
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地名表和其他空间资源,比如GeoNames(参见参考资料)可能在将地址转换成位置时非常有用。
Gazetteers and other spatial resources like GeoNames ( see Resources ) can be quite useful in converting addresses to locations .
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接着简述了可以充分利用空间资源,提高无线信道容量和信道可靠性的MIMO技术,并给出结合MIMO和MC-CDMA即MIMO-MC-CDMA系统模型,最后简要介绍了此系统中所涉及的同步及信道估计技术。
MIMO technology which can enhance increase diversity and enhance system capacity combined MC-CDMA that is MIMO-MC-CDMA system is also mentioned in this document . Finally we simply introduce synchronization and channel estimation in MIMO-MC-CDMA .
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其中,多天线技术能充分利用空间资源,增加无线信道的有效带宽,大幅度提升通信系统的容量,而成为3GPPLTE规范中的关键技术。
Among this , multi-antenna technology can use the space source fully , increase the effective bandwidth of the wireless channel , and improve the capacity of the communication system vastly , so it is the key technology of 3GPP LTE specification .
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为21世纪的城市发展准备足够的地下空间资源
Sufficient Resource of Underground Space-for the City Development in 21st Century
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基于层次分析法的地下空间资源潜在价值评估
Potential Value Evaluation of Underground Space Resource Based on AHP Method
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城市地下空间资源质量评估基本单元体的研究
On Cell Cube for Quality Evaluation of Urban Underground Space Resource
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北京市中心区地下空间资源评估探讨
The Evaluation of the Resource of the Underground Space of Downtown Beijing
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我国城市地下空间资源利用浅析
Analyses on utilization of urban underground space resources in China
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村落空间资源化&村落营建研究
Resources Utilization of Settlements Space : Study of Settlements Construction
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城市建筑屋顶空间资源的开发与利用
Utilization and development of roof space resource of city architecture
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加强立法工作,防止城市地下空间资源的流失
Intensifying Legislation to Prevent Urban Underground Space Resources Loss
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城市地下空间资源的类型与特点
Types and characteristics of the urban underground space resource
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这样容易造成大量的空间资源浪费。
This lead to a lot of space wasted .
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超低温热沉资源及月球资源。本文简要介绍这几种空间资源的利用和开发现状。
This article summarizes the utilization and development status of these space resources .
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二是城市空间资源配置必须从传统的政府主导型非均衡资源配置转向市场引导型的均衡资源配置模式。
Second , change from traditional government-conducted resource distribution pattern to market-conducted one .
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区域空间资源综合管理系统的权限控制设计与实现
Design and Implement of Access Control in Area Spatial Resource Integration Management System
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运用关联耦合分析城市地下空间资源
Analysis of Underground Space Resource by Related Coupling
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空间资源制约下的城市多模式客运系统规划研究
The Study of Urban Multi-Modes Passenger Transport System Planning on the Space Resources Restrict