LFM_radar

Recovery phase with recursive Costas loop. Bpsk symbols to demodulate

卷积码的编码以及软硬译码，信道为awgn，调制方式为bpsk(Convolutional encoding and decoding software and hardware, channel for the awgn, modulation is bpsk)

四元数实现的三维空间的表达形式，具有表达式简单，运算精度高，占有存储空间小等优点。(quaternion achieve the three-dimensional space of expression, the expression is simple, high precision computing, possession of small storage space advantages.)

ti关于rf天线的设计、调试方法，13.56M精讲( ti on rf antenna design, debugging method, 13.56M succinctly)

MATLAB三维显示地震数据, 开放小工具。 这个开放MABLAB三维绘图小工具, 非常好用, 可进行SLICE, CONTOUR, 等交互功能. (MATLAB display three-dimensional seismic data, open the gadget. An open three-dimensional graphics MABLAB gadget, very easy to use, it can conduct SLICE, CONTOUR, and other interactive features.)

Use Adams-Bashforth second-order method to solve a system of first-order ODEs y =f(x,y).

Higuchi fractal dimension of x

基于频率切片小波变换预处理，此方法适用于盲信号分离的预处理，方法有很多优点。(Based on the frequency slice wavelet transform preconditioning, this method is suitable for the pretreatment of blind signal separation, the method has many advantages.)

LDPC编解码源码 相对较简单，可在此代码上修改应用(LDPC decoding Source)

CDMA系统在加性高斯白噪声、瑞利多径衰落、赖斯衰落信道里的性能(CDMA system s performance in AWGN and Rayleigh and Rician Channel)