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sjjtgzl-htm
关于世界晶体管的相关数据,内容齐全,数据可靠(Transistors on the world data, content complete, reliable data)
- 2007-11-24 23:05:12下载
- 积分:1
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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
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signalandlinearsystemcoder
信号与线性系统的常用Matlab程序源代码(signal and linear systems used Matlab source code)
- 2007-04-19 15:11:28下载
- 积分:1
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mycam
matlab GUI 实现的摄像头捕捉图像,供初学者学习matlab图像处理(matlab GUI implementation of the camera to capture images for beginners to learn the Matlab image processing)
- 2012-07-04 15:04:36下载
- 积分:1
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quirk
Es un propagador de actitud y un propagador de orbita en lenguaje matlab
- 2016-03-24 05:51:34下载
- 积分:1
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圆阵方位角俯仰角联合估计
说明: 均匀圆阵的方位角俯仰角联合估计,matlab源码(Joint estimation of azimuth and pitch angle of uniform circular array)
- 2021-04-18 21:48:51下载
- 积分:1
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matlab1
tracking of ellipse by wheeled mobile robot
- 2014-11-23 00:28:30下载
- 积分:1
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kmean
利用k-means的算法实现图像区域分割,主程序只能运行灰度图像,彩色图像需另写调用程序(Using the k-means algorithm for image segmentation, the main program will only run grayscale image, color image subject to write the calling program)
- 2013-11-04 20:02:42下载
- 积分:1
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simulink-de-tu-he-cheng-xu
输电线路故障定位,含有几种不同线路情况,两端,三端,多端。并配有行波提取程序(Transmission line fault location, with several different line conditions, both ends, three ends, multi-terminal. And with a traveling wave extraction program)
- 2020-11-25 21:39:32下载
- 积分:1
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longjie
利用常用的四阶龙格-库塔公式求初值再分别利用米尔恩公式和改进的亚当斯方法及常用的四阶龙格-库塔公式求解其余的数值解,并计算它们与精确解的误差(By use of Runge- Kutta formula and then find the initial value, respectively, and improved the formula by Milne Adams methods and commonly used Runge- Kutta formula to solve the rest of the numerical solution, and calculate their error with the exact solution)
- 2010-11-24 21:56:50下载
- 积分:1