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Algorithms for various codes in matlab

将一个512×512的lena.bmp图像进行DCT变换，对得到的DCT系数按8×8块进行分层（分三层），重组填充得到新的系数矩阵，结果发现原图像的能量集中在了新图像的左上角低频部分。(The lena.bmp an image of 512 × 512 is subjected to DCT transform, the DCT coefficients obtained by layering 8 × 8 block (of three), to obtain a new recombinant filling coefficient matrix, the energy of the original image is found concentrated in upper left corner of the low-frequency part of the new image.)

一种利用粗糙集理论的知识约简算法，MATLAB实现(A knowledge reduction algorithm using rough set theory, MATLAB realization)

是小学期课程设计的题目，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，小波包分析提取振动信号中的特征频率。( Is the topic of the elementary school stage curriculum design, ofdm system simulation including 16qam modulation fft windowing modules plus cp, Wavelet packet analysis to extract vibration signal characteristic frequency.)

对线性均衡、判决反馈均衡和最大似然序列估计均衡等三种方法的实现和误码率的分析。(Of linear balanced, decision feedback equalizer and maximum likelihood sequence estimation of three methods such as balanced realization and BER analysis.)

一个关于克拉美罗界的代码，其中没有关于费舍尔矩阵的问题(CRB code on which there is no question about the Fisher matrix)

在matlab中编辑示波器的的文档 内含具体操作 有用(Edit oscilloscope in matlab useful document contains specific actions)

The safest direction to navigate to is calculated the m.In order to mathematically calculate the safest direction, the following procedure is used. The pixels representing the obstacles are multiplied with the square their vertical co-ordinate

FFT数字滤波源代码，和DSP的MATLAB实现相辅相成(FFT digital filtering, source code, and to achieve complementarity DSP-MATLAB)

matlab的基于OFDM的LTE信道估计(matlab OFDM-based LTE channel estimation)