xunhuan

張智星的MATLAB介紹，主要是學習MATLAB的應用，如何操作和模擬。(Zhang Zhi-sing introduction of MATLAB, mainly studying the application of MATLAB, how to operate and simulation.)

主板故障的确定，一般通过逐步拔除或替换主板所连接的板卡（内存、显卡等），先排除这些配件可能出现的问题后就可以把目标锁定在主板上(Motherboard fault is fixed, or replace the motherboard through the gradual removal of the connected board (memory, graphics, etc.), first rule out possible problems of these accessories can be targeted after the motherboard)

matlab语言转换成学语言，源程序主要用于生成粒子群算法(matlab language into learning the language, the source is mainly used to generate the PSO)

各种随机信号的自相关函数和功率谱密度函数、画图(Autocorrelation function and power spectral density function of a variety of random signals, drawing)

用matlab对chirp信号进行了仿真，表现出了chirp信号的frft的峰值搜索，参数估计(Using matlab for chirp signal simulation, showing a peak search chirp signal frft, the parameter estimates)

matlab code for modelling low pass filters

自行设计产生两个离散序列信号，对其进行相加、乘及卷积运算。 利用filter命令求下面LTI系统的冲激响应，画出系统的零极点图，判断系统的稳定性、因果性。 绘出系统的频响曲线 (To design of two discrete sequence of signals , their sum , multiplication and convolution . Seeking the following LTI system impulse response filter command , draw system pole-zero diagram to determine the stability of the system , causality . Mapping the frequency response curve )

通信业务量分析理论中的话务量分析预测Erlang B公式中，话务量，出线容量，阻塞率，三者关系。(Communication traffic analysis theory of traffic analysis and forecast Erlang B formula, traffic, outlet capacity, blocking rate, the relationship among.)

说明：  基于MATLAB的三相锁相环的实现以及数据的仿真，亲测可用(Realization of Three-Phase-Locked Loop Based on MATLAB and Simulation of data show that the pro-test is available)

matlab工具箱数学词汇英汉对照表：概率论与数理统计对照等(toolbox matlab mathematics vocabulary of English-Chinese table: Probability Theory and Mathematical Statistics in control, etc.)