pca_data_compress

modulation in OFDM system

说明：  学习卡尔曼滤波标准程序，有模型实例。 (Kalman filter to learn the standard procedures, a model instance.)

内含：1）在同一纬度下不同斜距时比较重力简易算法和拉普拉斯算法的误差曲线；2）在同一斜距不同纬度下两种重力算法的误差曲线。内含各自的运行程序。(Contains: 1) under the same latitude different slant distance compare gravity simple algorithm and error curve of the Laplace algorithm 2) in the same slope distance under different latitude error curves of two kinds of gravity algorithm. With their own to run the program.)

自适应滤波程序 (Adaptive filtering procedure)

建立单频矩形脉冲信号,时间反转镜仿真,计算信号时反过后的能量增益(Establishment of single-frequency rectangular pulse signal, the time reversal mirror simulation, after calculating signal energy gain against)

MATLAB新手学习常见的两百个问题，非常实用。(MATLAB novice learning common 200 problems, very practical.)

信号处理的码件间干扰的解决问题方法,用盲均衡方法解决问题(Signal processing code pieces to solve the problem of intersymbol interference method, the solution to the problem of blind equalization)

Calculation of radiation pattern

image processing using matlab

1)编写DFT子函数（计算并画出幅频特性），以后可调用。 2）N=32，M=32，128，256时，分析频率分辨率、频谱的光滑程度。 3）N=64，256，512时，分析频率分辨率和频谱的光滑程度。 (1) the preparation of DFT Functions (calculated and drawn amplitude-frequency characteristics), the future can be called. 2) N = 32, M = 32,128,256, the analysis of the frequency resolution, the degree of smooth spectrum. 3) N = 64,256,512, the analysis of the frequency spectrum resolution and the degree of smoothness.)