QPSK_TX

分形样条和小波的源程序,使用matlab代码(Fractal spline and wavelet source, the use of matlab code)

执行机构采用飞轮控制的卫星姿态控制系统仿真(attitude control system simulation of wheel controlled satellite )

雷达发射信号为线性调频信号的雷达计算算仿真，可以直接运行的matlab程序。 (Radar transmitting the radar signal is linear FM signal calculation and the simulation can run matlab program.)

利用两段信号的相对差，对非整周期采用信号的频谱进行幅值和相位的校正。(The amplitude and phase of the signal spectrum are corrected by using the relative difference of the two segment signals.)

Turbo decoder under awgn channel. (The input is: uncoded bits,coded bits 1,coded bits2(interleaved), LLR from other source(if use only one turbo code ,fill all zero is ok), numbers of iterations, interleaver between two CC, source bit,decoder id(if used in parreled connected turbo codes), interleaver between two sources(under the situation of two turbo codes).)

说明：  使用matlab实现ofdm经过PA后在接收端进行失真抵消算法的仿真，其中调制方式包括mqam或mpsk(After the realization of OFDM using matlab at the receiving end after the PA distortion cancellation algorithm to carry out the simulation, which includes modulation MQAM or MPSK)

an article about a dvr simulation

处理信号的时频分析，可以得到很精确的幅值、频率、相位估计，可实现对二维数据的聚类，结合PCA的尺度不变特征变换(SIFT)算法，计算多重分形非趋势波动分析，用于建立主成分分析模型。( When processing a signal frequency analysis, You can get a very accurate amplitude, frequency, phase estimation, Can realize the two-dimensional data clustering, Combined with PCA scale invariant feature transform (SIFT) algorithm, Calculate the multifractal trend fluctuation analysis, Principal component analysis model for establishing.)

ridgelet 变换源代码,图象处理方面有广泛应用空间- MATLAB source code that implements the finite ridgelet transform in the paper "The finite ridgelet transform for image representation". (Ridgelet transform source code, image processing has wide application space- MATLAB source code that implements the finite ridgelet transform in the paper )

说明：  在matlab 制作的图件中绘绘出鼠标的轨迹的小程序(In matlab graphs drawn painted pieces in the track of the mouse small program)