liziq

线性调频信号是一种雷达常用的电磁波信号，当雷达信号检测到目标时候，反射后得到雷达回波信号，此时由于多普勒效应，信号的频率发生偏移，这个源码仿真出雷达检测到目标距离信息的回波信号。(LFM signal is a commonly used electromagnetic radar signal, when the radar signal detection to the target time, after reflection of radar echo signal, at this time due to Doppler effect, the signal)

说明：  结构振动反应。在强烈地震波德作用下，2个自由度相对位移和绝对加速度的反应，考虑了阻尼的影响。(struture response due to ground motion.during a big ground motion,one 2 degree of freedom-structure s relative displacement and absolute acceleration response.consider damping raion.)

wimax-mimo802.16的仿真程序，matlab demo(wimax-mimo802.16 the simulation program, matlab demo)

信号包络检测分析的matlab程序.信号包络是信号的一个重要特征,对其进行正确检测可以提取出信号的一些重要的信息.(Matlab code of envelope detection for signal analysis.Envelope of signals is an important characteristic,and detecting it correctly can extract the important information of a signal.)

建立了超临界二氧化碳布雷顿循环的特定工况下的循环代码(A cyclic code for a supercritical carbon dioxide Brayton cycle under specific conditions has been established.)

随机牛顿法估计系统模型参数，揭示了许多算法的内在联系。(Stochastic Newton method to estimate the system model parameters, revealing the internal relations of a number of algorithms.)

matlab空间后方交会程序 实现空间后方交会程序(matlab space resection procedure)

m序列生成和抽取，Gold码和kasami序列生成，三种序列子相关，互相性能分析等。程序完整，注释清楚，报告详细。(m sequence generation and extraction, Gold codes and kasami sequence generation, all three sub-sequences related to each other performance analysis. Program integrity, comments clear, the report detailed.)

代数重构算法，非常经典，典型的求解不适定问题的方法。。ART Algebraic reconstruction technique (Kaczmarz s method)(ART Algebraic reconstruction technique (Kaczmarz s method))

GMM PARAMETERS AN BE EASILY IMPLIMENTEED USING EM TECHNIQUE.EVENTHOUGH THIS MODEL IS COMPLEX ,E XPECTATION MAXIMAISATION FINDS AN EASYWAY TO CALCULATE THE PARAMETERS IN AN EFFICIENT WAY.