登录
首页 » matlab » QAM

QAM

于 2014-01-28 发布 文件大小:1KB
0 192
下载积分: 1 下载次数: 14

代码说明:

  利用matlab进行QAM的误码率仿真。利用ofdm技术。(Using matlab QAM BER simulation. Use ofdm technology.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 3zhongerzhihua
    效果最好的三种二值化的方法 otsu niblack等 是自适应阈值方法(The best effect of three kinds of binarization methods otsu niblack, etc Is the adaptive threshold value method。)
    2021-01-10 21:18:50下载
    积分:1
  • Gold_codes
    Matlab GOLD序列的产生 适合学生课程使用 产生31位的GOLD序列(generation of the gold sequence(31 bits) for the convinience of the undergraduate curriculum design)
    2009-12-20 16:00:22下载
    积分:1
  • hundunpso
    针对二维熵图像分割方法在求取最佳阈值时存在计算量大及微粒群算法容易陷 入局部最优且速度较慢等等问题, 提出了基于混沌粒子群优化算法的二维熵图像分割方法。 该方法考虑了图像中像素点灰度􀀂 􀀂 􀀂 邻域灰度均值对作为阈值对图像进行分割 利用混沌运 动随机性、遍历性和初值敏感性, 将混沌粒子群优化算法与阈值法相结合在二维空间作全局搜 索。实验结果表明了基于混沌粒子群优化算法的二维熵图像分割法用于阈值寻优减少了搜索 时间, 提高了收敛率。(Calculation of its large capacity and particle swarm algorithm is easy to fall to strike the best threshold for the two-dimensional entropy image segmentation method Into the local optimum and slower, the proposed two-dimensional entropy image segmentation method based on chaotic particle swarm optimization algorithm. The method takes into account the image pixel the gray 􀀂 􀀂 􀀂 neighborhood average gray value as a threshold for image segmentation chaotic transport Dynamic randomness, ergodicity and initial value sensitivity of chaotic particle swarm optimization algorithm with the threshold method in two-dimensional space for the global search On request. Experimental results show that the entropy method of image segmentation method based on chaotic particle swarm optimization algorithm for threshold optimization to reduce the search Time and improve the convergence rate.)
    2012-04-10 22:00:27下载
    积分:1
  • kavi
    This research work is used performence improvement of frequency.It is frequency division multiplexing.
    2015-02-13 13:34:53下载
    积分:1
  • PLS
    数学建模算法大全中的;偏最小二乘回归PLS(Partial least squares regression PLS mathematical modeling algorithm Daquan )
    2013-05-19 00:11:04下载
    积分:1
  • m_iz4zk9
    参考外国文献,通过MATLAB程序编写了以两个简单的jqaVXl映射构造一个双混沌互扰 EBJoQRn系统,提出了基于双混沌互扰系统的无线加密算法,具有防窃听的能力,调试无错误。(References to foreign literature, through MATLAB programming the jqaVXl with two simple mapping to construct a mutual interference EBJoQRn dual chaotic systems is proposed based on the wireless encryption algorithm dual chaotic mutual interference system has the ability of anti-wiretapping, debugging errors. )
    2016-01-13 18:09:14下载
    积分:1
  • hmkongzhilizi
    老师教我的滑模变结构matlab仿真程序的几个例子,该程序易读,易移植(Teaching my sliding mode a few examples of matlab simulation program, the program to read, easy to transplant)
    2010-10-08 16:56:35下载
    积分:1
  • MATLAB命令行下mcc命令示范1 -MccTest
    MATLAB命令行下mcc命令示范1 (MATLAB command line mcc order a model)
    2005-04-03 14:17:44下载
    积分:1
  • MATLAB
    基于matlab的光的干涉的图形仿真,在matlab7.0或者matlab6.5软件下可以运行(something about matlab)
    2012-05-01 11:41:06下载
    积分:1
  • moravecoperator
    Matlab编写的特征点提取算子 用于影像匹配等(Matlab prepared Feature Extraction operator for image matching, etc.)
    2020-12-10 10:59:18下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载