revise-simulacion-4niveles-ba

OFDM通信系统仿真模型 包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码模块 最后验证了系统设计的可靠性 是通信理论OFDM技术仿真实例(OFDM communication system simulation models, including coding, modulation, IFFT, and down conversion, Gaussian channel model, FFT, PAPR suppression, various synchronization, demodulation and decoding module final validation of the reliability of the system design is communication theory simulation OFDM technology)

Digital Modulations msk gmsk

Authentication when user login

这个是用MATLAB程序编写的回波消除的代码，效果不错，简单明了(This is a MATLAB programming with the echo cancellation code, the effect is good, simple and clear)

Matlab Fuzzy c means example segmentation

LPC分析是进行语音分析的有效技术之一，包括语音信号采集，(about LPC)

瑞利分布的Matlab程序，主要用于建立类似瑞利分布的数学模型(Matlab program Rayleigh distribution, mainly used to build a mathematical model similar to the Rayleigh distribution)

the Bag of Visual word ( BoV/BoW/BoF ) representation of an image or video

对蓄电池采用低压配电网 P/V 和 Q/f 下垂控制策略 ， 实现从并网运行到孤岛模式的切 换 。 考虑实际风速和光照强度的变化 ， 对风能与光伏混合微电网在并网和孤岛 2 种模式中的运行特性进行 仿真分析 ， 验证控制方式的可行性(The realization of the operation the grid to the island change . Considering the actual wind speed and light intensity , Hybrid grid for wind energy and photovoltaic grid connected and isolated Two The operating characteristics of the Simulation analysis , Verify the feasibility of control mode)

利用ansys计算的应力结果，求出截面内力，再利用材料力学公式求等效应力（此例是求坝基面的等效应力）(ANSYS calculated using the stress results, obtained cross-section of internal forces, and then use the formula for the mechanical equivalent stress (in this case is to strive for the dam foundation surface equivalent stress))