communication-system-simulation

标准SMI算法，采样矩阵求逆的算法，适合初学者(sample matrix inverse)

FEM analysis of beam using matlab

Series Z source inverter

实现功能 1) 在用户界面设置录音时长并实时录音 2) 调节放音幅度、播放原声并进行时域、频域绘图 3) 对收集的声音进行倒放处理并播放 4) 对收集声音进行回声处理并播放，比对时域波形 5) 对收集声音进行回响处理并播放，比对时域波形 6) 对经过回声处理的声音进行回音消除并比对时域波形 7) 采用自适应滤波器消除采集声音中的环境噪音 8) 设计相应的滤波器组成均衡器对收集的声音进行处理并播放 9) 男女声识别 10) 设计参数可调的滤波器对采集的声音进行处理 (1) in the user interface to set the recording length and real-time recording 2) to adjust sound, played acoustic amplitude and time domain, frequency domain mapping 3) to upend the collection of sound and play 4) to collect sound echo processing and playback, than in the time domain waveform 5) to collect sound echoes, processing and playback, than in the time domain waveform 6) to echo and treated with echo s voice than in the time domain waveform 7) using adaptive filter to eliminate ambient noise in acquisition voice 8) to design the corresponding filter to process the voice of equalizer to collect and display 9) NanNvSheng recognition 10) tunable filter design parameters for voice processing )

菲涅尔衍射。仿真圆形光圈的菲涅耳衍射，显示菲涅耳衍射图样的模值。(Fresnel diffraction simulation of circular aperture Fresnel diffraction, display mode value of the Fresnel diffraction pattern.)

说明：  案例选题：1/4车辆悬架模型的建模与仿真 软件工具：matlab的simulink 内容简述：建立路面谱，建立1/4车辆悬架模型，运用simulink对1/4悬架进行路面行驶仿真分析。结果讨论。(Case topic: Modeling and Simulation of quarter vehicle suspension model Software tool: simulink of MATLAB Content Description: the road spectrum is established, the quarter vehicle suspension model is established, and the road driving simulation analysis of quarter suspension is carried out by using Simulink. The results were discussed.)

this document contains a list of matlab exercices that can help to be well paractised with matlab functions

处理fmri图像的软件工具，具有分脑区显示激活点、据要求实现感兴趣区等诸多功能，详细参见使用说明(Fmri image processing software tools, with sub-brain regions showed activation point, it was required to achieve ROI, and many other features, see the detailed instructions)

说明：  程序以MATLAB为工具对图像进行边缘检测(bianyuanjiance)

用matlab做EMD分解，进行故障诊断(matlab to do EMD)