Energy_detection_Threhsold_finding_monte1

This file includes QPSK mapping function.

说明：  多载波调制，信道优化后的dmt程序，图像显示调整结果(Multi-carrier modulation, channel optimized dmt procedures, image display adjustment)

说明：  satalite communication

it is matlab source code implemeted in Matlab 7.6. this is utilized in matlab.

用牛顿-雅可比迭代法求非线性方程组的一个根(Newton- Jacobi iterative method of nonlinear equations of a root . )

心电信号中R波的检测，及梁旭小波变化、心电信号按心动周期分段(ECG source)

data compression using linear vector quantizer

用matlab语言编的RF算法，有注释。RF算法一种性能较好的force-directed算法用来visualize small network(RF algorithm is one type of force-directed algorithm that is used to realize the small network visualization.)

通过二维图抽象的DCT变换，取前n和系数进行重构得到的图像进行显示(Two-dimensional map by abstraction of DCT, take the first coefficient n and displays the image reconstructed by)

通信中一些基本实验的程序AM、FM、ASK、FSK、PSK等等(COMMUNICATION EXPERIMENT)