birdcode

lingjian.m-----蒙特卡罗方法(Monte Carlo)

generating time varying channel for jakes or flat fading.

说明：  用对偶法，给定2M条样本轨道，给出一个亚式看涨期权的价格(With the dual method, sample path of a given article 2M, given a price of Asian call option)

lanczos算法用来计算大型稀疏矩阵的最大最小本征值及相应的本征矢量。(lanczos algebra is used to calculate the maximum and minimum eigenvalue and eigenvector of the matrix)

This file includes the source code of the Uncoded+Coded QPSK with Viterbi (Term & hard decision) decoder.

基于数字图像跟matlab对车辆空位统计系统的实现，实现灰度图像的二值化，边缘检测等(Based on digital image with matlab of vehicle space statistical system, realize the gray image binarization, edge detection and so on)

to find a losses in tranmission line

经验模态分解算法，主要作为用于盲源分离的信号处理算法(Empirical mode decomposition algorithm, mainly used as a signal processing algorithm for blind source separation)

加性高斯白噪声信道条件下的QPSK信号的调制与解调，观察了调制信号的功率谱图，输入输出信号图，已经时间误码率图与理论误码率的比较(Additive white Gaussian noise channel under the conditions of the QPSK signal modulation and demodulation, observed power spectra of modulated signals, input and output signal maps, plans have been time and theoretical bit error rate BER Comparison)

说明：  网格映像法仿真瑞利高斯分布，单个辐射单元，单个距离单元，杂波面(Simulation of Rayleigh imaging method grid Gaussian distribution, a single radiating element, a single range cell, surface clutter)