-
hemant13
WIND FRAM CONNECTED WITH GRID
- 2013-12-03 13:22:45下载
- 积分:1
-
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
-
Amplitude_Modulation
说明: 幅度调制,It is a diffrent matlab code for amplitude modulation.(amplitude modulation, It is a different Matlab code for amplitude Modul ation.)
- 2006-04-26 23:44:00下载
- 积分:1
-
wavelet_transf
小波变换进行图像压缩 采用matlab编程
(Wavelet transform for image compression
Using matlab programming)
- 2012-03-27 20:09:59下载
- 积分:1
-
PMSM_Slide_Control
永磁同步电机(PMSM)的矢量控制仿真模型,速度环采用滑模变结构控制,仿真波形较好。(The vector control simulation model of permanent magnet synchronous motor (PMSM) adopts sliding mode variable structure control in speed loop, and the simulation waveform is good.)
- 2021-02-15 14:09:47下载
- 积分:1
-
BLDC
无刷直流电机模型及双闭环控制,很实用,效果良好(Brushless DC motor model and double-loop control, it is practical to good effect)
- 2013-10-16 21:45:54下载
- 积分:1
-
pattern-recognizer
article of pattern recognizer
- 2013-11-30 12:44:20下载
- 积分:1
-
MATLAB-interpolation-process
MATLAB 中的插值程序,含说明与范例,并比较四种插值方法的结果。(MATLAB in the interpolation process, including description and examples, and compare the results of four kinds of interpolation methods.)
- 2010-01-10 12:00:25下载
- 积分:1
-
MATLAB_language
一篇关于MATLAB的基础知识,供大家使用,希望对大家有用,(A basic knowledge of MATLAB for everyone to use, we want to be useful,)
- 2013-07-21 10:01:21下载
- 积分:1
-
radar
地杂波雷达的maltab的仿真程序的演示(The places Miscellaneous the radar of maltab simulation program shows)
- 2020-08-10 09:38:30下载
- 积分:1