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Scientific_Computing
一本科学计算的书籍,是有MATLAB的创始人写的(A scientific computing books, is written by the founder of MATLAB)
- 2009-01-05 14:54:36下载
- 积分:1
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Radon
根据RADON变化思想,对三种倾斜方式提出了相应的校正方法(RADON change according to ideology, the three inclined manner corresponding correction)
- 2010-08-05 15:38:30下载
- 积分:1
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Chapter_6
Mobile networks management
- 2015-01-20 02:31:46下载
- 积分:1
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OFDM
ofdm.m为主程序,可以运行,将得到迭加噪声之后的误码率曲线,并与理论QPSK加高斯白噪声误码率曲线比较,两者将重合(ofdm.m-based program, you can run, will be after the noise superposition error rate curve, and with the theoretical QPSK plus white Gaussian noise bit error rate curves, which will coincide)
- 2009-05-09 16:57:52下载
- 积分:1
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MATLAB
一个实例搞定MATLAB界面编程,教材,pdf格式(An instance of Gao Ding MATLAB interface programming, teaching materials, pdf format)
- 2010-03-15 09:40:04下载
- 积分:1
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灵敏度分析 (重要)
说明: 非常全面的灵敏度分析讲解以及灵敏度检验案例(Very comprehensive explanation of sensitivity analysis and sensitivity test cases)
- 2021-02-13 14:29:49下载
- 积分:1
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coding_callback
用matlab实现霍夫曼编码与解码,可以直接运行。(Matlab Hoffman used to achieve encoding and decoding, can be directly run.)
- 2009-01-02 18:51:57下载
- 积分:1
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FFT
脑波FFT变换
调用格式见m文件头部说明(下边也复制了一份)
有配套.DLL.h.lib.ctf文件,可以在C或C++环境中调用
------------------------------------
保存为FFT.m文件
输入参数: N:进行FFT变换的点数(要求是2的N次幂);
fs:信号的采样频率(frequency of simpling)
sig:进行FFT变换的数组(一维)。
输出参数: f_sig:变换后的信号(一维数组)
E_delta、E_theta 、E_alpha、E_beta分别表示δθαβ相应频段的能量加和。
other为其余频段的能量加和(供参考用)
--------------------------------------------------------------------------
function[ f_sig ,E_delta , E_theta , E_alpha , E_beta , other ] = FFT( N , fs , sig )(EEG FFT transform is called m file format, see head illustrate the matching DLL files, you can be C or C++ to call------------------------ simpling) sig: to FFT transform array (one dimension). Output Parameters: f_sig: transformation of the signal (one-dimensional array) E_delta, E_theta, E_alpha, E_beta δθαβ, respectively, the energy increases and the corresponding frequency band. Other for the rest of the energy band increases, and (for reference) -------------------------------------------------------------------------- function [f_sig, E_delta, E_theta, E_alpha, E_beta , other] = FFT (N, fs, sig))
- 2009-11-07 20:27:52下载
- 积分:1
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4
说明: 5、绘制散点图。
对发射和接收信号利用scatterplot函数可显示信号星座图的样子及噪声对信号造成的失真程度。在该图中,横轴代表了信号的同相分量而纵轴代表了正交分量。下面的代码还利用了
对接收信号利用modem.deqammod对象的demodulate方法进行解调。解调结果为包含0到15之间整数的列向量。
(5, draw a scatter plot. The transmitted and received signals can be displayed using a function of the degree of distortion scatterplot like and noise signals caused by the signal constellation of FIG. In this figure, the horizontal axis represents the in-phase component signal and the vertical axis represents the quadrature component. The following code is also used to demodulate the received signal using the method of demodulating modem.deqammod object. Demodulation result is an integer from 0 to 15 comprising a column vector.)
- 2014-09-21 08:33:48下载
- 积分:1
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14
说明: 改进的PRI变换应用于3个重频滑变脉冲序列(The PRI transform to improve the sliding variable frequency pulse sequence re-)
- 2011-07-08 12:01:33下载
- 积分:1