aiai

面对大量的交通参数数据,如何快速建立高效的分类预测模型以尽快地对拥堵状态进行判别是一个重要的问题(Face a lot of traffic parameter data, how to quickly establish an efficient classification model to predict the state as soon as possible to discriminate on the congestion is an important issue)

一种K-均值算法附有测试数据，希望给学习聚类的提供一点帮助(One kind of K-means algorithm with test data, clustering offers hope to learn a little help)

运用分步傅里叶法求解NLS方程，最终输出时序图和频域图(Using split-step Fourier method for solving NLS equation, the final output timing diagrams and frequency domain)

说明：  讲述雷达测距原理，组成元件，性能指标，发展趋势(About radar ranging principle, components, performance index)

说明：  盲信号分离中性能评价的串音误差分析的MATLAB程序(Performance Evaluation of blind signal separation in crosstalk error analysis of MATLAB program)

matlab code for sensor nodes

DTMF goertzel function, it is really helpful for other beginners who want to do the DTMF

Script for simulating binary phase shift keyed transmission and reception and compare the simulated and theoretical bit error probability. BPSK - AWGN - BER

bootstrap自助法,实现小样本的扩充，并且的达到估计均值区间的作用。(Self bootstrap method to achieve the expansion of small samples, and the estimated mean interval to the role.)

进行barrier option 计算的程序包(Be calculated barrier option package)