doFFTplot

CDMA系统在加性高斯白噪声、瑞利多径衰落、赖斯衰落信道里的性能(CDMA system s performance in AWGN and Rayleigh and Rician Channel)

说明：  包含了Floyd算法、dijkstra算法、贪婪算法、遗传算法、搜索算法、蚁群算法、哈密顿环路的matlab源程序及相关说明。(Floyd algorithm is included, dijkstra algorithm, greedy algorithm, genetic algorithm, search algorithm, ant colony algorithm, Hamiltonian loop matlab source code and instructions.)

说明：  用MATLAB对一语音信号进行小波分解，然后对其各层系数进行处理以达到小波抑制的目的，重构处理后的信号，画出波形分析。(MATLAB to a voice signal wavelet decomposition, its floors coefficient then processed to achieve the purpose of inhibiting Wavelet, reconstruction after the signal waveform analysis paint.)

Finding the Peaks in ECG and PPG using the turning point algorithm

李津第一次大作业代码：包括共轭梯度法CG，兰索斯Lanczos法、MINRES法、SOR法、最速下降法(Li Jin first big job code: include conjugate gradient method CG, Lanczos Lanczos method, MINRES method, SOR method, the steepest descent method)

一是利用计算机对正整数进行素因子分解认识素数，通过运用筛法与试除法寻找一定范围内的素数，体会到筛法比试除法有效但无法找出所有素数；二是通过若干特殊形式的素数的研究，寻找素数生成公式，发现一些结论；三是借助于非线性拟合技术，观察素数分布规律，利用其研究有关数论问题。(The first computer was used to prime factor decomposition of positive integers understanding of prime numbers, through the use of screening method and trial division to find prime numbers within a certain range, the division experienced a test of an effective screening method but can not identify all the prime numbers second is through a number of special form of prime numbers research, looking for prime number generation formula, found that some of the conclusions third, by means of non-linear fitting technique to observe the distribution of prime numbers, using their research on number theory problems.)

利用古典显式差分格式求解抛物型偏微分方程(parabolic partial differential equation)

在matlab开发环境中，实现俄罗斯方块游戏的程序(Development environment in matlab to achieve Tetris game program)

有关matla数组与运算的介绍，包括变量、幅值、矩阵、运算、字符串等(MATLAB array and operation)

双峰法，迭代法，最大熵阈值分割，初学者，大家共同交流学习！(rs image matlab iamge segmentation)