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DOA估计常用算法，包括：music算法，卡尔曼滤波算法，自适应梯度算法，空间平滑算法，改进的空间平滑算法。(DOA estimation algorithm used, including: music algorithm, Kalman filter algorithm, adaptive gradient algorithm, spatial smoothing algorithm, the improved spatial smoothing algorithm.)

tolerence and image acquisition

好东西 基于matlab的dpsk调制解调(Good thing the dpsk modem based on matlab)

说明：  用有限差分法解一维定态薛定谔方程的5个最小的本征值(Calculate the first five normalized eigenfunctions and eigenvalues using a direct method.)

分析晶体的TEM衍射斑点与对应的晶面,能快速准确的获得TEM分析结果。(The TEM analysis of crystal diffraction spot with the corresponding crystal plane, and can rapidly and accurately obtain the TEM analysis results.)

An effieient matlab program code for plotting the minimum vaiance froniers under different scenarios in the field of portfolio optimization.

algorithm trading code

This is a simple model simulink for Space Vector Pulse Width Modulation Inverter with input alpha-beta (2-phase AC)

Implementation of heap tree

功能[DATAOUT]= PGA（DATAIN），执行相位梯度 ％ISAR自动对焦。 ％ ％DATAIN ISAR范围内的实时数据。 DATAOUT％范围内的实时数据已被删除平移 ％相位误差。 ％ ％参考： ％D.E.瓦尔，P.H.艾歇尔，特区吉利亚，C.V. Jakowatz，“相 ％梯度自聚焦一个强大的工具，用于高分辨率SAR相 ％修正“，硕士论文。航空。＆电子系统，第30卷，3，1994。(function [dataout]=PGA(datain) performs phase gradient autofocus of ISAR. datain is range-time data of ISAR. dataout is range-time data that have been removed translational phase error. Reference: D.E. Wahl, P.H. Eichel, D.C. Ghiglia, C.V. Jakowatz, "Phase gradient autofocus-a robust tool for high resolution SAR phase correction," IEEE Trans. Aero. & Elec. Sys., vol. 30, no. 3, 1994.)