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how to build a calculator in Mac and Windows

narrow-band interference suppression in order to avoid the narrow band communication systems has been caused by interference

matlab code for balloon model fMRI

较为详细地介绍了单同步坐标系软件锁相环，采用了单一的同步坐标系锁相控制结构，一般适用于电网电压平衡时的相位，频率及幅值的检测，以及用于多种控制结构中（下垂控制，PQ控制，双闭环控制）。(A more detailed description of the principle of a single coordinate system PLL synchronization and setting PI controller parameters. SPLL with a single synchronous coordinate system lock control structure, generally applicable to the detection phase, frequency and amplitude of the grid voltage at equilibrium, as well as for a variety of control structures (droop control, PQ control, dual loop control).)

换热器各管路流量分配及压力计算,优化管路设计(flow and pressure distribution )

快速傅里叶变换自编程序，直接运行即可，简单方便实用(Fast Fourier Transform self program can be run directly, simple and convenient and practical)

利用c语言生成符合正态分布的随机数，并在matlab程序中画出曲线图，并与理论值比较(Use c language to generate normally distributed random numbers and draw graphs in matlab program)

communication book.based on mimo system. for LCF code

基于CV模型的matlab程序，简单，易于入门(matlab code for kalman filter(based on CV module))

this is DOA estimation algorithm