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计算地球上的椭球面的距离，输入两点的经纬度(Calculated on the earth ellipsoid distances, enter the latitude and longitude points)

in this m file i have identified a system in the dynamic form.

最长公共子序列的 c代码，可以直接运行获得结果。(C code for the longest common subsequence can be run directly.)

SEP is a protocol developed for wireless sensor networks and is a routing protocol

基于MATLAB 的语音信号频谱分析与去噪研究 1、通过Matlab读入语音信号，进行频域分析 2、绘制语音信号频谱； 3、设计滤波器并进行滤波； 4、加噪，对比语音信号波形和频谱(Research on speech signal spectrum analysis and denoising based on MATLAB 1, read the voice signal through Matlab and analyze it in frequency domain. 2, draw the frequency spectrum of speech signal; 3. The filter is designed and filtered. 4. Add noise and compare the waveform and spectrum of speech signal)

说明：  四旋翼控制PID，轨迹定位，matlab编程(using matlab, PID control, tracking)

encoder and decoder programme for pre-coding MIMO system based on THP algorithm (encoder and decoder programme for pre-coding MIMO system based on THP algorithm)

运用格罗斯曼准定常气动力模型计算气动力，采用数值积分方法计算二元翼段的颤振临界速度。(Frequency domain method for solving aerodynamic coupling frequencies of wings)

用径向基函数实现的信道自适应均衡，一个比较简单的例程(Radial Basis Functions Channel adaptive equalization, a relatively simple routines)

一组TBM拦截时间相关的仿真程序，包括拦截时间射高、射低，拦截时间位置等的仿真。(A set of TBM interception time related simulation program, including intercept time shooting high, low, intercept simulation time location, etc.)