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Description: 这是本人对K-BEST的算法编的代码,希望对大家有所帮助-This is my right K-BEST algorithm addendum to the code, we hope to help
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Size: 1517 |
Author: xiaoqing |
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Description: 这是本人对K-BEST的算法编的代码,希望对大家有所帮助-This is my right K-BEST algorithm addendum to the code, we hope to help
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Size: 1024 |
Author: xiaoqing |
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Description: ％ 信道容量C的迭代算法 ％
％ 函数说明： ％
％ [CC,Paa]=ChannelCap(P,k) 为信道容量函数 ％
％ 变量说明： ％
％ P：输入的正向转移概率矩阵，k：迭代计算精度 ％
％ CC：最佳信道容量，Paa：最佳输入概率矩阵 ％
％ Pa：初始输入概率矩阵，Pba：正向转移概率矩阵 ％
％ Pb：输出概率矩阵 ％
％ C：初始信道容量， r：输入符号数，s：输出符号数 ％- Channel capacity C of the iterative algorithm Function Description: [CC, Paa] = ChannelCap (P, k) for the channel capacity function Variable Description: P: input positive transition probability matrix, k: iterative calculation accuracy CC: the best channel capacity, Paa: optimal input probability matrix Pa: initial input probability matrix, Pba: positive transition probability matrix Pb: output probability matrix C: initial channel capacity, r: the number of input symbols, s: output symbol number
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Size: 1024 |
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Description: 最佳调度问题，假设有n个任务由k个可并行工作的机器完成。完成任务i需要的时间为ti。试设计一个算法找出完成这n个任务的最佳调度，使得完成全部任务的时间最早。
-Optimal scheduling problem, assuming that n has a mission by the k-parallel machine to complete the work. I need to complete the mission time for ti. Try to design an algorithm to find n complete this task the best scheduling, making the time to complete a full first mission.
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Size: 1024 |
Author: 朱亚华 |
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Description: SQL2000最好的破解KEY 大家一起来-SQL2000 best to break up one U.S. KEY
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Size: 652288 |
Author: |
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Description: STK的全称是Satellite Tool Kit（卫星工具箱），STK/Pro 6.1于2005年4月初最新出品,解压后为583M,是由Analytical Graphics公司开发的一款在航天工业领域中处于绝对领先地位的商品化分析软件。它支持航天任务周期的全过程，包括概念、需求、设计、制造、测试、发射、运行和应用等。STK是先进的商用现货（COTS）分析和可视化工具，它可以支援航天、防御和情报任务。利用它可以快速方便地分析复杂任务，获得易于理解的图表和文本形式的分析结果，以确定最佳解决方案。-STK is the full name of Satellite Tool Kit (satellite toolbox), STK/Pro 6.1 in early April 2005 the latest products, after decompression 583M, from Analytical Graphics Inc., a development in the aerospace industry in an absolutely leading position in the commercialization of analysis software. It supports space mission cycle, including concept, requirements, design, manufacture, testing, launch, operation and applications. STK is an advanced stock commercial (COTS) analysis and visualization tools, it can support the aerospace, defense and intelligence mission. Use it quickly and easily analyze complex mission, access to easy-to-understand charts and text analysis to determine the best solution.
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Size: 2825216 |
Author: 特步 |
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Description: this program explains the K_means cluster Algorithm. and also direct to the best k value
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Size: 3072 |
Author: muthu |
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Description: 试用维吉利亚密码的方法，以ART（不区分大小写）为密钥对任意给定的字母进行加密。（加密方法：将字母a,b,c…z 对应数字0,1,2……25。明文字母m，密文c，密钥k，c=m+ki mod 26 (I=1,2,3)。例如：m="data security"对应数字"3,0,19,0,18,......,19,24"；k="best" 对应数字为"1,4,18,19"密钥长度为4。c="eeltt ……r"）其中c1=m1 + k1 mod 26 = 4 (e)，c5=m5+k1 mod 26=19(t)，c12=m12 +k4 mod 26 = 17 (r)。-Password维吉利亚trial approach to ART (not case-sensitive) as the key for any given encrypted letters. (Encryption methods: the letters a, b, c ... z corresponds to the number 0,1,2 ... ... 25. Expressly letters m, ciphertext c, the key k, c = m+ ki mod 26 (I = 1,2, 3). For example: m = " data security" corresponds to the number of " 3,0,19,0,18 ,......, 19,24" k = " best" corresponding figure for the " 1,4,18 , 19 " key length of 4. c =" eeltt ... ... r " ) in which c1 = m1+ k1 mod 26 = 4 (e), c5 = m5+ k1 mod 26 = 19 (t), c12 = m12+ k4 mod 26 = 17 (r).
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Size: 236544 |
Author: 梁毅 |
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Description: MIMO系统的最可靠k条路径检测，每个天线独立发射。-MIMO system, the most reliable detection of k paths for each antenna independently fired.
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Size: 2048 |
Author: 李剑 |
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Description: K-best算法的Matlab程序，包括完整的k-best算法和double k-best 算法。-K-best algorithm of Matlab procedures, including a complete k-best algorithm and the double k-best algorithm.
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Size: 2048 |
Author: yqyte |
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Description: K-means算法是最为经典的基于划分的聚类方法，是十大经典数据挖掘算法之一。K-means算法的基本思想是：以空间中k个点为中心进行聚类，对最靠近他们的对象归类。通过迭代的方法，逐次更新各聚类中心的值，直至得到最好的聚类结果。-K-means algorithm is based on the division of the classic clustering method, is ten classic one of data mining algorithm. K-means the basic idea of the algorithm is: to the space K point as the center of the cluster analysis, near their object classification. Through the iterative method, each successive update clustering center value, until get the best clustering results.
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Size: 1024 |
Author: 彭立军 |
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Description: 基于QR分解的宽度优先球形译码，即通常所说的K-best算法，适用于MIMO技术中的接收端信号检测。-Priority sphere decoding based on the width of the QR decomposition, commonly known as the K-best algorithm for the receiver signal detection in MIMO technology.
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Size: 2048 |
Author: 小强 |
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Description: Implementation of the Murty algorithm to obtain the best K assignments. Includes the implementation of the Jonker-Volgenant algorithm.
Usual applications are multiple target tracking algorithms, Joint Probabilistic Data Association (JPDA), Multiple Hypothesis Tracking (MHT), Global Nearest Neighbours (GNN), etc.
Based on the original code by Jonker-Volgenant, and the Murty Matlab implementation by Eric Trautmann
Can be used both from Java or Matlab.
Time for a 100x100 assignment problem, with k=20:
• Matlab implementation: 54.5 sec
• Java implementation: 1 sec
-Implementation of the Murty algorithm to obtain the best K assignments. Includes the implementation of the Jonker-Volgenant algorithm.
Usual applications are multiple target tracking algorithms, Joint Probabilistic Data Association (JPDA), Multiple Hypothesis Tracking (MHT), Global Nearest Neighbours (GNN), etc.
Based on the original code by Jonker-Volgenant, and the Murty Matlab implementation by Eric Trautmann
Can be used both from Java or Matlab.
Time for a 100x100 assignment problem, with k=20:
• Matlab implementation: 54.5 sec
• Java implementation: 1 sec
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Size: 27648 |
Author: hansen |
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Description: 研究MIMO系统检测算法理论及其实现方法的基础上，对已证明较优的算法进行结合和改进，提出了一种改进的K—Best检测算法及其实现方案，并通过仿真验证了方案的可行性。该算法采用预测技术和并行排序相结合的方法，降低了计算复杂度；采用并行流水线结构实现，节省了处理时-Basic research MIMO system detection algorithm theory and its implementation methods, have proven to be the optimum combination and improved algorithms, we propose a modified K-Best detection algorithm and its implementation, and verified by simulation feasible options sex. When using a parallel pipelined architecture implementation, saving processing This algorithm uses forecasting techniques and parallel sorting method of combining to reduce the computational complexity
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Size: 223232 |
Author: 杨佳琳 |
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Description: 研究MIMO系统检测算法理论及其实现方法的基础上，对已证明较优的算法进行结合和改进，提出了一种改进的K—Best检测算法及其实现方案，并通过仿真验证了方案的可行性。该算法采用预测技术和并行排序相结合的方法，降低了计算复杂度；采用并行流水线结构实现，节省了处理时间；并对方案在xilinx公司的Virtex_5系列n)GA中的资源使用情况进行了统计。研究表明，实现方案可以用于MIMO系统检测算法的硬件实现。-Basic research MIMO system detection algorithm theory and its implementation methods, have proven to be the optimum combination and improved algorithms, we propose a modified K-Best detection algorithm and its implementation, and verified by simulation feasible options sex. The algorithm uses predictive technology and the combination of parallel sorting method to reduce the computational complexity parallel pipelined architecture to achieve, saving processing time and program xilinx' s Virtex_5 series n) GA in the resource usage statistics . Studies have shown that the program can achieve detection algorithm for MIMO system hardware.
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Size: 378880 |
Author: 杨佳琳 |
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Description: 通过对广度优先策略中有恒定复杂度的层排序k- best 球译码算法进行分析,提出一种每节点保留可变扩展节点的层排序 k-best 球形译码算法( k-best SDA II) , 在64QAM 调制及每层保留 8 节点的实数 SDA 模型下, 通过仿真的方法得出了保留恒定扩展节点的 k-best SDA 当每节点保留扩展节点数大于等于 2 时, 性能基本不变( k-bestSDA I)-Through the breadth-first strategy in a constant layer of complexity sort k-best sphere decoding algorithm for analysis, each node is proposed to retain the variable nodes expanded layer sorting k-best sphere decoding algorithm (k-best SDA II) In 64QAM modulation and keep each real number SDA 8-node model, obtained by simulation methods to retain a constant expansion node k-best SDA 2:00 when the number of nodes per node expansion greater than or equal retention, performance is essentially the same (k-bestSDA I)
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Size: 578560 |
Author: 杨佳琳 |
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Description: 研究无线信道优化问题, 由于非确定性 M MIO系统的信道矩阵行不满秩特性, 导致 MM SE- GDFE左预处理后引入了强干扰, 使得传统 K- Best算法产生了误码平层效应。为了消除误码平层效应,提出部分最大似然和 K - Best结合算法, 并在初始检测的强干扰区域利用部分最大似然算法获得局部最优解, 降低强干扰对系统的影响消除误码平层效应, 进而在局部最优解的基础上利用 K- Best算法完成剩余符号的检测, 保证 M MIO 检测器的软输出特性。仿真结果表明算法消除了传统 K- Best算法中的误码平层效应, 保证了检测的可靠性-Research on wireless channel optimization problem, since non-deterministic channel matrix rows dissatisfaction rank M MIO system characteristics, resulting in MM SE-GDFE left after pretreatment introduced strong interference, the traditional K-Best algorithm to generate the error floor effect. To eliminate the error floor effect, made part of the maximum likelihood and K- Best combination of algorithms and strong interference detection using part of the initial area of the maximum likelihood algorithm to obtain local optima and reduce the impact of strong interference elimination system error leveling effect, and then use K-Best detection algorithm to complete the remaining symbols on the basis of the local optimal solution to ensure that M MIO soft detector output characteristics. Simulation results show that the algorithm eliminates the error floor effect of traditional K-Best algorithm to ensure the reliability of detection
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Size: 491520 |
Author: 杨佳琳 |
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Description: 实现k-best算法,用于多目标跟踪,或者k个最有值的估计-realize the k-best algorithm which can be used in multi-objects tracking and calculated the k numbers of optimal value
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Size: 26624 |
Author: 叶浩 |
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Description: 使用K-BEST树型搜索算法和QR分解，检测信号(Detection of signals using the K-BEST tree search algorithm and QR decomposition)
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Size: 1024 |
Author: 心内无尘
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Description: 基于数据密度自动计算最佳K聚类中心，对数据进行聚类(The best K clustering center is automatically calculated based on data density to cluster data.)
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Size: 3072 |
Author: 伯鸾君 |
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