登录
首页 » matlab » Optical-Wireless-Communication

Optical-Wireless-Communication

于 2012-07-12 发布 文件大小:688KB
0 305
下载积分: 1 下载次数: 75

代码说明:

  研究多进制脉冲位置调制和关闭键控在直接检测光无线通信系统中存在的大气影响,比较了ook与PPM调制方式的区别。(M-ary pulse position modulation on and off keying atmospheric effects in the direct detection of optical wireless communication systems, compare the difference of the ook PPM modulation mode.)

文件列表:

Preformanc Evaluation of M-ary Pulse Position Modulation and On Off Keying in a Direct Detection Optical Wireless Communication System in the Presence of Atmospheric Effects.pdf,723153,2012-07-12

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

  • PlateRecognition
    车牌自动识别,采用形态学方法,附带有测试图,适应性较强(Automatic license plate recognition, using morphology, with a test pattern, adaptability)
    2010-10-31 09:48:55下载
    积分:1
  • 3
    说明:  design TCP/AQM router using robust control
    2013-02-13 06:47:17下载
    积分:1
  • kd
    说明:  根据前人研究成果可以证明,煤镜质组反射率各向异性对煤田构造特征具有指示意义,镜质组最小反射率可以指示构造主应力方向。然而,在实际测量中,如何得到真正的镜质组最大、最小反射率及其方位是其中的关键环节。利用现有的岩石有限应变椭球拟合方法进行镜质组反射率椭球体拟合不失为一种行之有效的方法,可以由此确定镜质组最大、最小、中间反射率及其三维空间方位。 将之前拟合得到的反射率椭圆看作岩石有限应变椭圆即二维应变,其由之前的统计方法测定得到,三个截面的数据对于拟合唯一应变椭球来说是过多的,因此不可避免出现误差,导致三个截面应变椭圆不通过同一个椭球的情况。为了从三个截面数据得到唯一的应变椭球,需要对得到的数据进行相容性调整。采用Oertel的方法,从每一测量参数在不同截面中的值是正态分布这一假定出发,利用加权最小二乘法进行误差调整。(According to results of previous studies may prove vitrinite reflectance anisotropy on structural characteristics have implications for coal, vitrinite reflectance may indicate tectonic minimum principal stress directions. However, in actual measurement, how to get real vitrinite maximum, minimum reflectivity and its orientation is the key link. Conduct vitrinite reflectance ellipsoid fitting regarded as a proven method using existing rock finite strain ellipsoid fitting method can thus determine vitrinite maximum, minimum, intermediate reflectance and dimensional spatial orientation . Before fitting the reflectance of finite strain ellipse oval rock that is seen as a two-dimensional strain, as determined by statistical methods which have been before the data fit only for the three sections of the strain ellipsoid is excessive, and therefore can not to avoid errors, resulting in three elliptical cross-section does not pass through the same strain ellipsoid situation. In order to obtai)
    2014-11-12 11:06:13下载
    积分:1
  • trajectory
    惯性导航精解算程序,test_error是执行程序(Solver precision inertial navigation procedures, test_error implementation of procedures)
    2020-12-22 21:29:09下载
    积分:1
  • hiboter
    数字信号处理中,希尔伯特变换器优化设计研究学习(Digital signal processing, the Hilbert converter optimized design of the study)
    2009-05-14 10:08:17下载
    积分:1
  • fcm
    这篇代码是基于最近邻距离的聚类分析方法及KFCM聚类分析的matlab程序。(This code is based on nearest neighbor clustering analysis method and KFCM clustering analysis matlab program.)
    2013-08-13 01:29:26下载
    积分:1
  • matlab-calculation
    matlab数值计算,包括解方程,求极值,微分,统计,拟合和插值等函数。(matlab numerical calculation, including the solution of equations, and extreme, differential, statistics, such as function fitting and interpolation.)
    2009-06-13 01:56:09下载
    积分:1
  • aMediantFilter_2D
    An adaptive median filter to filter an image using median values of the intensity of an image.
    2014-02-20 17:18:18下载
    积分:1
  • PIEZO_SENSOR
    Piezo Sensons Application Note
    2010-11-16 19:48:40下载
    积分:1
  • ofdmci
    Simulation program to realize OFDM transmission system Simulate effect of interfarence noise
    2010-10-31 18:12:48下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载