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Calcuate Cohen s kappa statistics from a confusion matrix

画包络谱和幅值谱的matlab程序 希望对大家有用(Painted envelope spectrum and amplitude spectrum matlab program)

交通流元胞自动机仿真平台，是用于处理交通流的元胞处理器(Cellular automaton traffic flow simulation platform, is a cellular processor for handling traffic flow)

matlab例子，对学matlab相当相当相当相当相当有用(matlab example, matlab-school very very very very very useful)

信息论与编码中，对香农信源编码定理的仿真，验证了香农编码定理的可行性。(information theory and coding, right Shannon source coding theorem simulation, verification of the Shannon coding theorem.)

基于Matlab的电磁波极化仿真。实际教学和学习中会遇到电磁极化问题，本文中给出了Matlab程序的设计，有需要的同学可以下载一下，仔细研读。(Matlab simulation based on the polarization of electromagnetic waves. Actual teaching and learning experience electromagnetic polarization problem, this paper gives the design Matlab program, students may need to download it, carefully read.)

有关阵列天线的matlab仿真， 1、给出阵元的个数，阵元的间隔以及波长 2、计算方向图并绘制不同的方向图，有规律的排列 3、计算出主瓣宽度，3dB带宽，主瓣与第一旁瓣的幅度比（以dB作单位）(Array antenna matlab simulation, 1, to the number troupe, interval, and the wavelength of the array element 2, calculate the pattern and draw a different pattern, a regular arrangement of 3, calculate the width of the main lobe, 3-dB bandwidth of the main lobe and the first side lobe amplitude ratio (in dB as a unit))

扩频序列仿真代码，包括主函数，产生序列函数，扩频函数，调制函数，多径衰落函数。(Spreading sequences simulation code, including the main function, the sequence function, spread function, modulation function, multipath fading function.)

巴特沃斯低通滤波器matlab实现，用于频率域高通滤波(Butterworth low-pass filter matlab realize, the high-pass filter for frequency domain)

不同周期结构对带隙的影响，不同的周期结构传输矩阵也不同(Effect of different structure on the band gap)