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DSSS
说明: 设计一个有干扰的直接序列扩频通信系统, PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。(Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generator, after white Gaussian noise channel. Receives the signal at the receiver, including " useful signal+ Gaussian white noise+ interference" , will receive the signal despreading, judgments, get the user' s signal test results, draw a different spreading gain (gain value of 10,30, 50), the BER curves with the signal to noise ratio Eb/N0.)
- 2010-05-03 14:18:32下载
- 积分:1
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avgmag
average magnitude average magnitude average magnitude average magnitude average magnitude average magnitude average magnitude average magnitude average magnitude average magnitude
- 2010-11-29 15:36:04下载
- 积分:1
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ekalman
采用extendedkalmanfilter进行状态估计(电池常电流放电电量)(For state estimation using extended kalman filter)
- 2011-11-02 14:16:35下载
- 积分:1
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Modelling-and-Control-of-Wind-Turbines
Modelling and Control of Wind Turbines
- 2012-11-21 18:44:25下载
- 积分:1
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Newton-Raphson-power-flow-program
一个较易看明白的直角坐标牛顿拉夫逊法潮流计算matlab程序(Cartesian coordinates Newton- Raphson power flow calculation matlab program)
- 2014-01-02 19:11:43下载
- 积分:1
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PSNR
deneme illa uzun uzunmu yazmak gerek
- 2011-04-30 07:06:53下载
- 积分:1
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MIMO-OFDM
MIMO-OFDM系统各种检测算法.包括了解释和各种算法的比较.希望有用.(MIMO-OFDM system, various detection algorithms. Including the interpretation and comparison of various algorithms. Hope helpful.)
- 2021-04-06 19:29:02下载
- 积分:1
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c10_QPSKSA
通信系统的防真,用matlab编写,QPSK(communication system simulation by matlab,QPSK)
- 2005-08-19 11:43:03下载
- 积分:1
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galerkin8_5_1
Galerkin方法,这是一种真正的无网格方法.这种方法采用移动最小二乘函数采近似解变量,并且采用移动最小二乘近似函数的权函数作为加权残值法的权函数.文中对形成的离散动力学方程用Newmark方法求解(Galerkin method, this is a real meshless method. This method adopts moving least squares in function approximation solution variables, and adopts moving least squares approximate function of weight function as a weighted residual method of weight function. In the paper, the discrete dynamic equation formed with Newmark method to solve)
- 2012-03-26 18:56:14下载
- 积分:1
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recognize
可以识别二维的条形码。读入条形码图像之后即可处理成相应的数字。但是对图像存储位置有要求,所以请按照程序前面的存储位置放置您的二维图像(Can identify the two-dimensional barcode. Reads the barcode image can be processed into a corresponding digital. But the image storage location requirements, so please be placed in accordance with the storage location of the program in front of the two-dimensional image)
- 2013-02-23 16:53:11下载
- 积分:1