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OMAP_MUX_MODE7 | AM33XX_PULL_ENBL | AM33XX_PULL_UP| AM33XX_PIN_OUTPUT

基于快速傅里叶变换的去50Hz工频干扰算法，最后通过反傅里叶变换得到去干扰后信号(Based on fast Fourier transform algorithm to 50Hz frequency interference, and finally get back to the interference signal by inverse Fourier transform)

射频噪声干扰，噪声调频干扰，噪声调幅干扰模式的仿真以及SAR成像的仿真实现(several jammming modes simulation; SAR imaging)

说明：  使用gui编写的计算器功能，与windows上计算器类似(A calculator written in GUI)

UWB，超宽带信号分析必用的子函数，第12部分！(UWB, ultra-wideband signal analysis will be used for Functions, Part 12!)

线性调频信号的分数阶傅里叶变换，完整可用。分数阶傅里叶变换采用Pei采样算法，在傅里叶域呈现宽带特性的线性调频信号，在分数阶域呈现窄带特征。(The fractional Fourier transform of linear frequency modulation signal, available. fractional Fourier transform using Pei s sampling algorithm, in Fourier domain present broadband characteristics of linear frequency modulation signal, the fractional domain present narrowband feature. )

Comparison of Nonlinear and Linearized Single Pendulum with ode differences in s-t and period evaluate the linearization(Comparison of Nonlinear and Linearized Single Pendulum with ode differences in s-t and period)

最大功率跟踪爬山法的控制模型，可成功跟踪，带滤波(MPPT control model climbing method can successfully track with filter)

主要用于对语音信号进行阈值消噪处理，包括软硬阈值消噪(audio signal threshold denoising )

Costas Loop for BPSK