gui_2x1_2x2

remote sensing 112313

boltzman implement with matlab

在matlab中利用平方环实现QPSK信号的码元同步，可实现，效果较好。(Square ring QPSK signal symbol synchronization can be achieved in matlab better.)

自适应滤波器的仿真程序，lms算法实现自适应滤波(Adaptive filter simulation program, lms adaptive filter algorithm)

二进制LDPC码的一种构造方法mackey构造，是学习LDPC码的基础(Binary LDPC code construction method mackey construction, is to learn the basis of LDPC codes)

用同态滤波的方法增强图像对比度，解决因为光照问题引起的图像模糊问题。(By homomorphic filtering method to enhance image contrast, to solve the problem because the light-induced image blurring problem.)

this is programm for propagation that can help you to solve the case in propagation and transmission media fron transmitter to receiver. we can count link budget in propagation.

OFDM正交多载波传输技术具有抗无线传输多径效应影响的能力，正逐步成为各种宽带无线数字传输系统(OFDM Orthogonal multi-carrier transmission technology with anti-multipath effects of wireless transmission capacity, is becoming a variety of broadband wireless digital transmission system)

matlab实现gps中的载波跟踪，用m语言编写的程序(carrier_track)

利用函数和迭代方法画出分形图，可以亲眼目睹到自然界有许多现象和事物可由分形的方法描绘出来(The use of functions and iterative methods draw fractal images, you can witness to the natural world there are many phenomena and things can be fractal approach portrayed)