矩阵类，能完成各种矩阵运算，如求积，求逆，以及最小二乘逆等...

java 版B+树程序-java version of B+ tree procedure

Binary Search in nxm matrix, with divide_and_conquer algorithm! The matrix has sortex in row and column. (young tableau)

几个关于汉诺塔算法的C++源代码，对于理解递归算法很有帮助-Tower of Hanoi algorithm on a few of the C++ source code helpful for understanding the recursive algorithm

应用背景而今，我们身处于一个模拟世界，数字时代，对于外界的模拟信号，我们要用数字的方式分析处理。首先通过ad采样，然后做处理，那么（FFT）快速傅里叶变换是一个将信号由时域转换到频域分析的技术，所以了解FFT，运用FFT，尤其是在嵌入式单片机的速度逐渐提升，它的用处越来越广。关键技术本程序，是基于430f5529的程序，首先本人保证该程序可以运行。需要者可根据自身需要进行移植，该代码重要文件以.c形式存储，方便移植。对于内容，该程序用ad采集信号，对信号的主要频率成分的频率值，交流幅值进行了计算，直流分量幅度，交流相位等，进行了计算。所以值得参考。

牛顿下山法，比较好用！-Newton downhill, better quality!

快速正弦变换和余弦变换-rapid transformation sine and cosine transform

这是为解决 m-着色问题编写的算法。它基于回溯。对于等级是相对较低。但保证的正确性。M-着色问题是其 NP 完备而闻名，没有多项式时间算法都没有被发现。这个问题可以应用于许多实际问题，例如调度。

Apriori 算法 c + + 实现。 它可以处理数据的量大。 该程序可以用于数据挖掘。

应用背景This paper considers the problem of interference mitigation in multi-cell multi-antenna time division duplex (TDD) wireless systems for downlink transmission. An efficient way to obtain channel state information (CSI) at the base station is by using uplink pilots and reciprocity of the downlink channel. At the same time, it has been shown that pilots from different cells contaminate each other, resulting in corruption of precoding matrices used by base stations, and high inter-cell interference. This paper studies the effects of shifting the location of pilots in time frames used in neighboring cells, and its effectiveness in obtaining better channel estimates, and, thereby, inter-cell interference reduction.关键技术Wireless cellular network designs with multiple antennas have been adopted by several modern wireless systems, which aim for high throughput as well as high

LTE作为一个向4g过渡的协议，其引进了若干关键技术比如多用户mimo，其可以大大增强数据数据传输速率，减小用户间的干扰，使得用户可以得到更好的服务，代码基于lte给出了相关的仿真工作。                                                                                                                                                       &