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铁蝶式期权蝶式价差策略:把价差策略分解成单个期权的组合并分析期初成本和期末收益.(Iron Butterfly spread options strategy: to spread down into a combination of a single policy options and cost analysis at the beginning and end of the income)

创建一个first order 低通模拟信号滤波器。输入为热噪音(creative a first order low pass filter, the in put is the white noise.)

matlab下的adaptfilt，用于自适应滤波器，滤波信号堪比输入无噪音信号(matlab under adaptfilt, for the adaptive filter, filtering the signal comparable to the input signal without noise)

说明：  matlab有关绘图命令介绍资料，希望给大家带来帮助。(Matlab orders about drawing introduced material, hope to bring you help.)

PHASE SHIFT KEING MODULATION TECHNIQUE FOR COMMUNICATION

包含CV、CA、Single、当前、恒转弯速率、转弯模型，包含了阵列信号处理的常见算法，小波包分析提取振动信号中的特征频率。( It contains CV, CA, Single, current, constant turn rate, turning model, Contains a common array signal processing algorithm, Wavelet packet analysis to extract vibration signal characteristic frequency.)

采用低通滤波法实现数字正交的matlab例程(Low-pass filtering method using digital quadrature routines in matlab)

An instrumentation system applied to formation flight

说明：  一篇有关扩展卡尔曼滤波中噪声协方差取值测量的外文文献(Identification of process and measurement noise covariance for state and parameter estimation using extend kalman filter)

一个2D的FDTD模拟算例，包括完整的定义、初始化、更新方程、显示和FDTD迭代文件。该算例适合初学FDTD的人员掌握完整流程。(A 2D FDTD simulation examples, including a complete definition, initialization, update equations, display and FDTD iteration file. This example is suitable for beginners FDTD personnel to master the complete process.)