raytracing

this used in dvb-t system

这是一个潮流计算的程序。运用了牛顿—拉夫逊法。求出了各节点电压，功率分布。(This is a process flow calculation. The use of the Newton- Raphson method. Obtained each node voltage, power distribution.)

Matlab ebook for beginner

mimo-ofdm信道估计的不同算法比较,可以直接运行(mimo- ofdm channel estimation algorithms can be compared directly operation)

说明：  matlab开发-使用指数加权移动平均值的估计值。用指数加权移动平均法估计投资组合的风险价值。(Matlab development - the use of exponentially weighted moving average estimates. Using the index weighted moving average method to estimate the value at risk of the portfolio.)

基于论文“滑模变结构控制DC_DC变换器的设计”的matlab程序仿真(Based on the sliding mode variable structure control for DC_DC converter matlab simulation program design)

R语言统计分析软件简明教程，适合初学者深入学习(R language statistical analysis software simple tutorial for beginners in-depth study)

系统详细的介绍了现代功率谱的原理和过程，适合初学者学习(System introduced in detail the principles of modern power spectrum and process for beginners to learn)

实现互双谱法进行时延差估计的函数。有详细使用说明。(Time-delay estimation using cross-cumulant method with detailed usage.)

这是一些关于模式识别工具箱的源代码,和模式识别第二版配套使用，有很强的运用价值。(These are some original Matlab codes on pattern classification:pattern calssification toolbox)