登录
首页 » matlab » QAM_simullation

QAM_simullation

于 2010-08-24 发布 文件大小:6KB
0 171
下载积分: 1 下载次数: 10

代码说明:

  QAM系统仿真,包括调制解调以及误码性能分析(QAM system simulation, including the modulation and demodulation and BER)

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

  • pijifen
    用Mc积分的方法来计算pi的值 有明确的程序和结果(Mc integration method used to calculate the value of pi has clear procedures and results)
    2010-10-19 23:14:42下载
    积分:1
  • fir
    DES3200实验系统的模拟信号输出通道产生一个1KHz 的方波,然后利用信号输入通道对产生的方进行低通滤波,得到一个1KHz 的正弦信号,并使用CCS 的图形显示工具显示输入和输出的波形。这里我们使用的是一个46阶的对称结构的FIR低通滤波器,其采样频率Fs为25KHZ,通带截止频率 1KHZ,阻带截止频率为3KHZ,阻带衰减为-60dB。(DES3200 experimental system analog output channel generates a 1KHz square wave, and then use the signal input channels that produce low-pass filtering the square to get a 1KHz sinusoidal signal, and use the CCS' s graphical display tool shows the input and output waveforms. Here we use a symmetrical structure of 46-order FIR low-pass filter, the sampling frequency Fs to 25KHZ, passband cutoff frequency 1KHZ, stopband cutoff frequency 3KHZ, stop-band attenuation is-60dB.)
    2010-05-29 11:00:31下载
    积分:1
  • matlab
    说明:  冈萨雷斯教材中的源代码,以及一些matlab源程序(Gonzalez materials of the source code, as well as some source code matlab)
    2009-08-02 22:59:09下载
    积分:1
  • gabormask
    Gabor-function convolution masks are increasingly used in image processing and computer vision. This function simply computes the cosine and sine masks for a given width, period and orientation. The masks returned are properly normalised. It is not highly optimised - e.g. the symmetries are not used to reduce the computation. It is recommended that convolutions with these masks are done using CONVOLVE2 (available from Matlab File Exchange) to take advantage of their low rank. (Gabor-function convolution masks are increasingly used in image processing and computer vision. This function simply computes the cosine and sine masks for a given width, period and orientation. The masks returned are properly normalised. It is not highly optimised- e.g. the symmetries are not used to reduce the computation. It is recommended that convolutions with these masks are done using CONVOLVE2 (available from Matlab File Exchange) to take advantage of their low rank. )
    2007-11-27 10:05:47下载
    积分:1
  • SimPowerSystems
    利用matlab/simulink进行电气系统仿真。提供说明与示例。(Using matlab/simulink simulation of the electrical system. Provides instructions and examples.)
    2010-11-20 22:35:50下载
    积分:1
  • UsingFFTforspectralanalysisofsignals
    用FFT对信号作频谱分析.通过本次试验学会了用FFT对连续信号和时域离散信号进行谱分析的方法,并了解了可能出现的分析误差及其原因。(Using FFT for spectral analysis of signals)
    2009-06-29 22:06:34下载
    积分:1
  • PID
    说明:  螺旋桨PID控制 In response to constant pressure to design more efficient, faster, smaller, and better systems, engineers are constantly looking for ways to improve existing designs or replace them with better ones. Facing large fuel costs, the aerospace industry in particular has been researching alternative designs to increase fuel efficiency and performance. One such alternative is the development of reconfigurable aircraft wings. These wings would be able to adapt to the current environment increasing lift or reducing drag when appropriate. (PID control of the propeller In response to constant pressure to design more efficient, faster, smaller, and better systems, engineers are constantly looking for ways to improve existing designs or replace them with better ones. Facing large fuel costs, the aerospace industry in particular has been researching alternative designs to increase fuel efficiency and performance. One such alternative is the development of reconfigurable aircraft wings. These wings would be able to adapt to the current environment increasing lift or reducing drag when appropriate.)
    2008-10-28 23:10:10下载
    积分:1
  • Guide_line_iPLSUK2
    Guide line for GUIIPLS21 multivariate tool
    2014-01-31 16:43:02下载
    积分:1
  • voicebox
    语音信号处理工具箱,包含常用的特征提取、断点检测、降噪算法等(voice signal processing toolbox )
    2010-08-03 12:20:44下载
    积分:1
  • SVRexperiment
    在前人的基础上改进了SVR,更适合进行回归预测方面的实验。(the filec contains a series codes,and the codes have convennion function on regression. )
    2011-05-12 09:23:17下载
    积分:1
  • 696518资源总数
  • 105661会员总数
  • 6今日下载