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multiuser
本文针对并行干扰抵消检测器的不足之处,提出了改进的并行干扰抵消检测算法——基于多项式展开的并行干扰抵消多用户检测算法。该算法将多项式展开检测器作为并行干扰抵消检测器第一级的数据估计值,以提高检测可靠性。通过仿真实验,首先验证了多项式展开检测器的性能。然后比较改进算法与传统检测器的性能,验证改进算法的系统性能得到明显改善;并与并行干扰抵消检测器、解相关检测器和MMSE检测器相比较,验
证得到该改进算法的性能也有不同程度的改善。
(this paper discusses the principle and performance of the
conventional detector and the parallel interference cancellation(PIC)detector
separately.Since the conventional detector take MAI only as the background noise without considering the existence of the other users,the existence of MAI has a significant impact on the performance of CDMA systems.Each stage of PIC detector utilizes the data estimates of the initial or previous stage,produces a new set of MAI estimates,and then subtracts out all of the MAI for each user in parallel.Through Monte Carlo simulation in different scenarios,the results illustrate the influence of MAI in conventional CDMA ystems.Theexperimental results show PIC detector can effectively eliminate MAI andimprove the system BER.
)
- 2010-03-02 22:59:56下载
- 积分:1
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dbscan
利用该程序可以实现大数据下的三维点云及二维数据的密度聚类,并对聚类后的结果进行准确提取(Using this program, the density clustering of three-dimensional point clouds and two-dimensional data can be realized, and the clustered results can be accurately extracted.)
- 2020-09-23 19:07:49下载
- 积分:1
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基本实现了功能,还呀大家多提意见那。希望能得到别人的建议...
基本实现了功能,还呀大家多提意见那。希望能得到别人的建议-Realize the basic functions, but also you do so that everyone. Would like to have other people
- 2022-03-23 07:03:06下载
- 积分:1
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这是一个下推自动机的模拟程序为完成作业而写,仅仅为实现算法没有界面演示...
这是一个下推自动机的模拟程序为完成作业而写,仅仅为实现算法没有界面演示-This is a pushdown automata simulation operating procedures for the completion of writing, only to realize no algorithm interface demo
- 2022-01-21 20:48:02下载
- 积分:1
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k_means
说明: K-means算法代码,可以用于进行聚类分析,是matlab的算法函数(K-means algorithm code, which can be used for cluster analysis, is an algorithm function of matlab)
- 2021-02-05 20:13:12下载
- 积分:1
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T6963C LCD controller for many small and medium
T6963C 液晶显示控制器多用于中小规模的液晶显示器件 常被装配在图形液晶显示模块上 -T6963C LCD controller for many small and medium-sized liquid crystal display devices are often equipped with liquid crystal display modules on graphics
- 2022-01-26 03:33:45下载
- 积分:1
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Evacuation Botleneck
包含有代码的基于元胞自动机的室内人员疏散模拟文章(Cellular Automata-based Indoor Evacuation Simulation with Code)
- 2021-03-05 14:49:31下载
- 积分:1
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C++程序设计源代码例
C++程序设计源代码例-C programming source code cases
- 2022-06-15 22:18:40下载
- 积分:1
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RTD2660_spec
说明: RTD2260芯片手册,该芯片支持VGA,HDMI,DVI等多种格式输入,LVDS输出连接液晶屏,内部集成单片机,可以做OSD菜单(RTD2260 chip manual, the chip supports VGA, HDMI, DVI and other forms of input, LVDS output connected to the LCD screen, internal integration of microcontroller, can do OSD menu)
- 2020-06-23 11:40:02下载
- 积分:1
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particular contact Embedded operating system just friends do not know how the sy...
特别是刚刚接触嵌入式操作系统的朋友们不知道如何进行系统的安装及调试,为此我结合自己使用的切身体会,谈一谈它的安装及调试问题,希望对大家能起到一定的帮助作用-particular contact Embedded operating system just friends do not know how the system installation and debugging, Therefore, I have to use the light of their own personal experiences to talk about its installation and debugging. we can hope to play a helpful role
- 2022-04-30 15:29:50下载
- 积分:1