Homwork_1

燃气轮机设计计算：采用理想工质，设计稳态工况下压气机、燃烧室、透平各截面热力参数的计算。 (Gas Turbine Performance Calculation, ideal gas working fluid, compressor performance calculations, Turbine performance calculations, ennergy balance for the combustion chamber.)

说明：  截获接收机采用时频分析进行跳频通信的参数估计程序(Intercepting the parameter estimation procedure of the receiver for time-frequency analysis for frequency hopping communication)

mimo-ofdm系统基于梳状导频的信道估计，使用最小二乘法，线性内插。(mimo- ofdm system based on comb-Pilot channel estimation, the use of least squares linear interpolation.)

dSPIC33FJ64GP706 PIC芯片对内置FLASH进行读写数据操作。(DSPIC33FJ64GP706 PIC chip to read and write data with a built-in FLASH.)

一些脑电数据和特征提取，提取的是小波包能量(Some EEG data and feature extraction are extracted from wavelet packet energy)

可以得到很精确的幅值、频率、相位估计，基于K均值的PSO聚类算法,光纤陀螺输出误差的allan方差分析。( You can get a very accurate amplitude, frequency, phase estimation, K-means clustering algorithm based on the PSO, allan FOG output error variance analysis.)

在各种图形中，通过提取点的凹凸部分来鉴别曲线的特征，本节代码利用曲率关系分别提取凹点的个数，判断曲线的弯曲(In a variety of graphics, through the extraction point to identify curves convex-concave part of the characteristics of the code used in this section were extracted from concave curvature of the relationship between the number of points to determine the bending curve)

信号处理频域时域波形，以及滤波后的效果，(Frequency-domain and time-domain waveforms of signal processing and the effect of filtering)

线性调频连续波的雷达测距测速的两次FFT(Linear frequency modulation continuous wave radar ranging and speed estimation by twice FFT.)

光斑的中心提取：重心法和圆拟合。先用多次迭代求阈值并且对图像二值化，再用重心法和圆拟合提取光斑中心。(light spot method：median point ，circle fitting)