processing

jake算法(jake )

说明：  非线性和非平稳时间序列突变检测的新方法—BG分割算法(Nonlinear and non-stationary time series new method of mutation detection-BG segmentation algorithm)

选择五个不同频段的信号对其进行频谱分析，根据信号的频谱特征设计五个不同的数字滤波器，将五路信号合成一路信号，分析合成信号的时域和频域特点，然后将合成信号分别通过设计好的五个数字滤波器，分离出原来的五路信号，分析得到的五路信号的时域波形和频谱，与原始信号进行比较，说明频分复用的特点。(To select one of five different band signal spectrum analysis and design of five different digital filter based on the spectral characteristics of the signal, the the Rd signal synthesizing all the way to the signal analysis in time domain and frequency domain characteristics of the synthesized signal, and then the synthesis signal by five digital filter designed, separated original signal Rd, the time-domain waveform and spectrum analysis the Rd signal is obtained, to be compared with the original signal, the frequency division multiplexed with the characteristics.)

数字信号处理实验作业，用matlab实现电话拨号音的合成与识别，要求具有GUI界面，绘制拨号键的频谱(Digital signal processing experimental work, synthesis and recognition using matlab realize the telephone dial tone, requires a GUI interface, rendering the spectrum dial keys)

一种实现自适应波束形成算法,可用来进行阵列天线的DOA估计，并实现对干扰信号滤除(An implementation of adaptive beamforming algorithms can be used to estimate DOA array antenna and filter out interfering signals to achieve)

基于压缩感知的线谱对参数降维量化算法.pdf(ＤｉｍｅｎｓｉｏｎＲｅｄｕｃｔｉｏｎＱｕａｎｔｉｚａｔｉｏｎｏｆＬＳＰＰａｒａｍｅｔｅｒｓ ＢａｓｅｄｏｎＣｏｍｐｒｅｓｓｅｄＳｅｎｓｉｎ)

单相光伏并网发电系统电压前馈控制和有源频率偏移（AFD）孤岛检测法的simulink仿真模型，初步实现了并网电流与电网电压的同频同相，AFD孤岛检测方法采用S函数给出，检测功能基本实现。(Single-phase grid-connected PV system voltage feedforward control and active frequency offset (AFD) simulink simulation model islanding detection method, the initial realization of grid current and the grid voltage of the same frequency and phase, AFD islanding detection method using the S function to out detection realized.)

毕设内容，高光谱图像基本处理，分析了该信号的时域、频域、倒谱，循环谱等,数据模型归一化，模态振动。( Complete set content, basic hyperspectral image processing, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Normalized data model, modal vibration.)

实现基本的PCM编译码功能，函数简单，程序可行(PCM encoding and decoding functions to achieve the basic function is simple, practical procedures)

轨道车轮踏面接触椭圆参数计算，最终获得椭圆面的长轴与短轴长度(Wheel tread contact with the track ellipse parameters calculated)