-
OFDM-MATLAB
这里面有两个程序,两个都是采用4QAM调制。不过个人觉得第一个更容易懂,因为写的很有条理。我改的那个程序就是根据这个来的。
不过在这里面有个问题就是信道系数只能是由高到低,大家可以试试,改成[0.227 0.46 0.688 0.46 0.227]这个是老师给我的仿真中常用的信道系数,这个成为归一化信道,就是系数平方和为1.
第二个程序没有涉及到信道系数,但是这个程序当中,在128个子载波中,前后有32个空载波,这个在OFDM中也是经常用的,这样可以降低误码率。
(And there are two programs, two are based on 4QAM modulation. But personally feel that the first is easier, because the writing is organized. I changed that procedure is based on the past. However, there is a problem in that there is only channel coefficients from high to low, we can try and change into [0.227 0.46 0.688 0.46 0.227] This is the teacher gave me the simulation channel coefficient commonly used, this became normalized channel, is coefficient of the square and is 1. The second program is not related to channel coefficients, but this program which, in the 128 sub-carriers, the before and after the 32 air carriers, the in OFDM is also often used, which can reduce the error rate.)
- 2010-10-09 17:19:06下载
- 积分:1
-
bpsk_qpsk_16qam
This is BER simulation source file with matlab.bpsk, qpsk, 16qam
- 2009-06-05 17:36:09下载
- 积分:1
-
extrace_brodatz
MATLAB gabor 纹理特征提取 织物表面结构 图像处理(gabor MATLAB)
- 2014-03-06 09:59:33下载
- 积分:1
-
kaustyhq
虚拟力的无线传感网络覆盖,MIMO OFDM matlab仿真,实现了对10个数字音的识别程序欢迎大家下载学习,使用高阶累积量对MPSK信号进行调制识别,车牌识别定位程序的部分功能,相关分析过程的matlab方法。( Virtual power wireless sensor network coverage, MIMO OFDM matlab simulation, Realization of 10 digital audio recognition program Welcome to download the study, Using high-order cumulants of MPSK signal modulation recognition, Part of the license plate recognition locator feature, Correlation analysis process matlab method.)
- 2016-03-30 20:38:45下载
- 积分:1
-
chap2
《智能控制》第一版(刘金琨著)第二章程序源码(" Intelligent control" the first edition (Liu Jinkun a) Chapter II program source code)
- 2011-04-26 09:34:41下载
- 积分:1
-
ica_z
本程序是独立成分分析算法的主程序,在该程序中,通过调用子程序的方式实现了独立成分分析。但本程序不含子程序。(This procedure is the main independent component analysis algorithm, in this program by calling the subroutine way to achieve an independent component analysis.)
- 2013-09-22 10:03:15下载
- 积分:1
-
FUZZY_NETWORK
Simple Matlab Code for Neural Network Hebb Learning Rule.
It is good for NN beginners students. It can be applied for simple tasks e.g. Logic and , or , not and simple images classification.
- 2015-02-14 21:56:58下载
- 积分:1
-
QIEAo
QEA for knapsack problem
- 2013-05-12 19:35:20下载
- 积分:1
-
prcatice1
802.11a, 802.11b与802.11g的throughput计算程序,只需按照程序提示即可算出不同协议下throughput的理论值。(A computing program for the throughput of 802.11a, 802.11b as well as 802.11g. You can get the throughput by typing in parameters as the guidance on the screen.)
- 2013-11-06 09:45:33下载
- 积分:1
-
MyFftTest
实现快速傅里叶变换的控制台程序,对用户输入的数组做变换。(Fast Fourier transform console program, to an array of user input to make change.)
- 2015-02-07 11:19:03下载
- 积分:1