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大规模MIMO系统研究进展
说明: 随着无线通信技术的快速发展和智能手机的迅速普及,人们对数据传输速率提出了更高的需
求。为进一步提高数据传输速率,通过增加基站天线数目构建大规模MIMO系统,是一种高效而相对
便捷的方式。大规模MIMO系统能深度发掘空间维的自由度,使得基站能够利用同一时频资源服务于
多个用户。本文探讨了大规模MIMO系统的导频污染问题及解决方案、适用于大规模MIMO系统的
信道模型以及低复杂度的传输技术与实现方法三项关键技术。与现有MIMO系统相比,大规模MIMO
系统能显著提高频谱效率、能量效率和系统的鲁棒性能。作为第五代移动通信(5G)最具潜力的研究内
容之一,大规模MIMO无线通信技术已引起国内外的广泛关注,但相关研究工作尚处在起步阶段,还有
大量的技术难点需要进一步突破。(so that the base station can use the same time-frequency resources to serve
Multiple users.In this paper, pilot frequency pollution of large scale MIMO system and its solution are discussed
Channel model, low complexity transmission technology and implementation method are three key technologies.Large scale MIMO compared to existing MIMO systems
The spectrum efficiency, energy efficiency and robust performance of the system can be significantly improved.As the fifth generation mobile communication (5G) has the most potential within the research)
- 2020-10-23 15:27:22下载
- 积分:1
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Zigbee-location-code
本程序为基于Zigbee TI CC2431芯片的定位程序原代码,供大家参考,欢迎提出建议(This program is based on Zigbee TI CC2431 chip positioning program source code, for your reference, welcome suggestions)
- 2013-05-28 16:05:44下载
- 积分:1
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愤怒的小鸟
说明: 愤怒的小鸟是一款微信小游戏,这是源码,大家可以参考(Angry Birds is a Wechat game, this is the source code, you can refer to)
- 2020-06-20 19:00:02下载
- 积分:1
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一个数据采集的软件,可以自定义表的属性多少和名称,带有删除的功能...
一个数据采集的软件,可以自定义表的属性多少和名称,带有删除的功能-Instance, grind grain stamp Moreton basin cavity 软 glass, you can自corner cavity barrels义Distr people begin preparing少Core extravagant, Turbulent bleed at the nose cavity删pot features
- 2023-08-26 16:30:03下载
- 积分:1
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FOCUSS
说明: 方位估计代码,阵列信号处理,压缩感知,FOCUSS(the code of estimation of direction-of-arrival, compressed sensing,FOCUSS)
- 2019-04-06 23:43:24下载
- 积分:1
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一个关于网站权限管理的经典例子,适合初学者
一个关于网站权限管理的经典例子,适合初学者-On the Web site of the classic examples of rights management, suitable for beginners
- 2022-01-21 03:31:46下载
- 积分:1
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双负载法Matlab程序
说明: 可以进行传递损失的计算,在阻抗管中的傅立叶变换(This title can calculate transmission loss)
- 2019-05-06 21:18:15下载
- 积分:1
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PhysiologicalSignalSimulation
说明: 对生理信号:呼吸和心跳的仿真,信号模型见附件论文(For physiological signals: simulation of respiration and heartbeat signals, the signal models can be seen in attached paper.)
- 2020-04-22 06:48:57下载
- 积分:1
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I2C(英特尔
I2C(Intel-Integrated Circuit bus)为内部IC控制的双向串行总线,用于连接微控制器及其外围设备的互连。该程序用Verilog HDL语言来实现FPGA模拟I2C协议作为主端对I2C从设备进行读/写操作。-I2C (Intel-Integrated Circuit bus) control IC for internal bi-directional serial bus for connecting micro-controller and its peripheral equipment interconnection. The program with the Verilog HDL language to achieve the FPGA simulation of I2C protocol as the main terminal from the device to the I2C read/write operations.
- 2022-03-17 09:28:17下载
- 积分:1
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修复WINDOWS系统不能显示隐藏文件
压缩包内有两个注册表文件 双击运行导入就可以了...
修复WINDOWS系统不能显示隐藏文件
压缩包内有两个注册表文件 双击运行导入就可以了-repair Windows system does not show that the hidden documents compressed with two double-click operation registry documents I. to be a
- 2023-07-25 20:10:03下载
- 积分:1