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说明：  数字下变频matlab仿真 ，实现混频，FIR滤波和抽取功能(Implementation of mixing filter decimation)

When you make a DSB_SC Modulation, it is very useful.

False nearest neighbors

此为《MATLAB教程》的第六章：数据分析和统计。该书内容翔实，深入浅出，不可多得。(This is the MATLAB Guide Chapter VI: Data analysis and statistics. Book is informative, easy, hard to come by.)

详细介绍matlab基础及应用的教学课件，课件共分13章进行讲解：matlab操作基础，矩阵及其运算，程序设计，文件操作，绘图，数据分析与多项式计算，解方程与函数极值，数值积分与微分，符号计算，图形句柄，图形用户界面设计，Simulink动态仿真集成环境，在Word环境下使用MATLAB。可用于matlab自学(Details matlab basic and applied courseware, courseware is divided into 13 chapters explain: matlab operation based on the matrix and its operation, the program design, file operations, graphics, data analysis, and polynomial calculation, solving equations with function extremum numerical integration and differentiation, symbolic computation, the graphics handle graphical user interface design, Simulink dynamic simulation integrated environment, in Word using the MATLAB environment. )

Matlab fdtd using PML incidindo num cilindro.

matlab关于有限元的一些知识，希望对大家有帮助。(Some of the finite element matlab knowledge, we want to help.)

平台式惯性导航系统仿真，可用于学习误差分析，静基座卡尔曼滤波对准(Platform inertial navigation system simulation,can be used to study error analysis ，the static Kalman filter aligned base)

GPS信号MATLAB捕获跟踪程序，对于搞卫星导航接收机方向的同学很有用(MATLAB GPS signal acquisition and tracking procedures for working in the satellite navigation receiver students useful direction)

Parallel sort of array of an array of integers,with surce code