mmc1

用matlab实现求解多元方程问题，可以直接运行(To complete the jiefangcheng problem by matlab language)

一个螺旋矩阵程序，当时找了好久才找到 和大家分享啊，一个螺旋矩阵程序，当时找了好久才找到 和大家分享啊。(A spiral matrix program, at that time for a long time to find and share it A spiral matrix program, at that time for a long time to find and share it )

介绍了如何用Matlab模拟和仿真移动环境中的各种信道(Describes how to use MATLAB simulation and emulation mobile environment in a variety of channels)

简单说明用matlab实现OFDM调制与解调(Matlab to achieve a simple description of the OFDM modulation and demodulation)

qpskd.m is a function which is use in Matlab to show QuadraturePhase-shift keying.

matlab插值与拟合算例与说明，里面有PPT详细介绍matlab插值和拟合的实现(matlab interpolation and quasi-effective example and explanation, which has PPT details matlab interpolation and fitting realization)

零相关窗互补码产生及相关性和互相关性计算(Complementary code produces zero correlation window and the correlation and cross-correlation calculations)

实现卷积编码和相应的维特比译码（卷积码编码器为（2，1，3），维特比译码针对第1、3位模二加和第1、2位模二加）(Convolutional coding and the corresponding realization of Viterbi decoding (convolutional code encoder for the (2,1,3), Viterbi decoder bit mode for the first 1,3 and 1,2 position two plus two plus model ))

介绍地球物理中的一些主要算法，及其c++编译，英文版(discribe the use of c++ in geophysical )

本代码的功能是使用BP神经网络对蝴蝶花进行分类(The functionality of the code is to use the BP neural network to classify the butterfly flower)