blockmimoofdmchannelestimation

题目：有1、2、3、4个数字，能组成多少个互不相同且无重复数字的三位数？都是多少？(Title: There are 1,2,3,4 digits, how many can be formed from each other and without duplication of the three-digit numbers? How many are?)

Channel des with Q function and CDf function and more

simulink光伏并网逆变器仿真，模拟不同类型光伏电池，算出逆变器参数(simulink photovoltaic grid-connected inverter simulation, simulate different types of photovoltaic cells to calculate the parameters of the inverter)

说明：  关于MATLAB能量检测频谱感知算法的研究代码(MATLAB energy detection on spectrum sensing algorithm code)

说明：  北航数值分析大作业第一题：矩阵的QR分解求特征向量。代码是我在理学院本科期间写的，所有结果已经过Matlab及Mathematica验证，保证算法正确实现。(Numerical analysis of Beihang great job the first question: QR decomposition of matrix eigenvector. Code is written during my undergraduate logical Institute, all results have been verified through Matlab and Mathematica, to ensure it is correct to achieve.)

四个用C写的，用于处理ENVISAT卫星SAR数据的程序。(Here we have 4 c programs to handle ENVISAT data.)

vc调用matlab dll 读xls内容(vc call the matlab dll reading xls content)

XY轴联动机床控制程序，通过输入不同的坐标点可以绘制不同的轨迹图形，测试完全正常，有实物图片(To achieve a two-axis CNC machine tools XY movement, there are procedures and physical picture, a test run as usual.)

ti关于rf天线的设计、调试方法，13.56M精讲( ti on rf antenna design, debugging method, 13.56M succinctly)

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