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采用时频分布参数来描述语音特征，对基于正弦模型的多种时频参数进行了比较(Time-frequency distribution parameters used to describe the voice characteristics of the multiple sinusoidal model-based time-frequency parameters are compared)

二叉树定价模型是期权定价模型中最为简单也是最为实用的定价模型，其极限就是Black sholes定价模型的结果。(Binary tree pricing model is the most simple option pricing model is the most practical pricing model, the limit is Black sholes pricing model results.)

本书基于MATLAB 5.2版，提供了使用MATLAB的实践性指导。(Book based on MATLAB 5.2 version, provides a practical guide to using MATLAB.)

OFDM 技术具有频谱利用率高、成本低等特点，随着人们对通信数据化、宽带化、个人化和移动化的需求，OFDM 技术在固定无线接入领域和移动接入领域将越来越得到广泛的应用(OFDM technology has high spectrum efficiency, low cost, and communication data, broadband, personal and moving the OFDM technology will increasingly be in the field of fixed wireless access and mobile access a wide range of applications)

a code which serves to form an erlang c table

相机标定求解算法,Camera Calibration Algorithm Calibration(Camera Calibration Algorithm, Calibration)

Alamouti STBC coding for 2x2 mimo

绘制单摆方程的相空间图，并作poincare图分析其混沌特性(Painted pendulum phase space, and make poincare)

瞬变电磁设备TEM57采集的实地数据，对于瞬变电磁反演算法的研究有重要的参考价值(Electromagnetic field data collection equipment, TEM57, transient electromagnetic inversion algorithms for the research has important reference value)

说明：  经典的SIFT算法，第一步，选择感兴趣的点；第二步，对感兴趣点进行筛选，确定关键点；第三步，为关键点分配方向；第四步，用多维向量的形式描述关键点(Classical SIFT algorithm, the first step, select the point of interest second step, points of interest were screened to identify key points the third step, the key point for the distribution of direction The fourth step is described with the key in the form of multi-dimensional vector point)