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运用MATLAB编写最基本的蒙特卡罗模拟法，以学习基本原理(Prepared using the most basic MATLAB Monte Carlo simulation to learn basic principles of)

应用最小二乘法为判断标准进行平面点的椭圆拟合matlab程序，程序不是很复杂，适合matlab的初学者，或者直接应用在自己的处理数据当中，相信很做图像处理的人很实用(Application of the least squares method is a criterion elliptic plane point fitting matlab program, the program is not very complicated for beginners matlab, or direct application in their data processing which, I believe it is to do image processing, it is very practical)

一维小波数据处理，matlab，有详细的注释和效果对比(1 dimension wavelet transform, detailed comments included in the files)

基于公交上下客的客流OD矩阵推算，与参考文献所推数据完全一致。代码完全独创，实用价值高。(Transit OD Matrix estimation based on Passenger boarding and alighting. )

这是一些关于旋转机械的频率追踪的参考资料，希望对大家有所帮助。(This is some of the rotating machinery frequency tracking reference, and they hope to help everyone.)

私家车充电模型，私家车日行驶距离概率密度及累加函数，电动汽车出发时间（或者称开始充电的时间）概率(Private car charging model, private car day driving distance probability density function and cumulative electric vehicle departure time (or start charging of said time) probability)

关于正交解调的几个源码，希望对大家有所帮助。(Quadrature demodulation on several source, we want to help.)

一种抑制衰减直流分量的改进傅氏算法,能够提高短路电流的相量测量精度。(An improved Fourier algorithm of decaying dc component， improving the short-circuit current phasor measurement precision )

说明：  《数字通信（第四版）》答案 《数字通信》(第4版)是数字通信领域的一本经典教材,通过对概率论及随机过程的复习,详细介绍了数字和模拟信源编码、数字调制信号和窄带信号与系统的特征、加性高斯白噪声中数字通信的调制和最佳调制与检测方法、基于最大似然准则的载波相位估计和定时同步的方法、不同信道模型的信道容量及随机编码、带限信道的信号设计、受到符号间干扰恶化信号的解调与检测问题、自适应信道均衡、多信道与多载波调制、扩展频谱信号和系统、衰落信道上的数字通信。(The solution of "Digital communication" " Digital communication" (4th edition) is a digital communications of a classic textbook in the field, through the review process, the probability of randomly addressed, details of the digital and analog source coding, digital modulation signal and the narrowband signal and system characteristics, additive white Gaussian noise in digital communication modulation and the best modulation and detection methods, based on maximum likelihood criterion of carrier phase estimation and time synchronization method, different channel model of channel capacity and random coding, band-limited channel signal design by ISI worse signal demodulation and detection, adaptive channel equalization, multi-channel and multi-carrier modulation, spread spectrum signals and systems, fading channel digital communications.)

介绍了一种新的全光纤激光器，脉冲的，峰值功率不是很大(We report a narrow-linewidth (∆ λ = 0.4 nm) optical pulsed MOPA (master oscillator – power amplifier) source emitting 0.41 mJ pulses (1.5 kW peak power) in the eye-safe range (λ=1548 nm). Pulse duration and repetition rate were 90 ns and 5 kHz respectively. )