two-quadrant

离散信号处理 1、信号的生成方法 2、频域信号的分析 3、求正弦信号的频率 4、求正弦信号的加入时间 5、滤波器的设计 (1 discrete signal processing, signal generation method 2, the frequency domain analysis of signal 3, and 4 the frequency of sinusoidal signal, and added sinusoidal signal 5, filter design)

说明：  这是本人用Matlab实现音频噪声滤除的试验，要求分析并选用适当滤波器(using Matlab audio noise filtering tests, requirements analysis and the choice of appropriate filter)

使用SIMULINK构建Turbo码仿真系统 A simulation system of Turbo Code using SIMULINK (北京科技大学信息工程学院)周贤(Turbo code constructed using SIMULINK simulation A simulation system of Turbo Code using SIMULINK (Beijing University of Science and Technology Information Technology Institute) Zhou)

首先产生两个独立的随机过程，并将它们用正交载波进行调整得到带通随机过程的抽样(First generate two independent random process, and to adjust them by using orthogonal carrier band-pass random process of sampling)

计算粒子流在在反馈下驰誉时间与粒子流的关系(Particle flow in the calculation under the world-class reputation in the feedback relationship between time and the particle flow)

说明：  The back lifting discrete wavelet transform using the 9-7 Antonini filters

Frequency-resolved optical gating

MATLAB程序：框架结构的弹塑性分析（结构顶点位移）(nonlinear displacement of three story frame structure)

经典的hough直线变换检测算法，可以极坐标进行转换，然后再检测直线(Line detection algorithm)

说明：  DSP中两个信号阵列卷积的两种算法。一种是看两个信号得结果，另一种是看结果的每一部分由信号中哪些部分组成。(DSP array convolution of two signals of the two algorithms.)