esCARAbajo

强大的nurbs的工具箱 nurbs曲线，曲面，造型(Toolbox nurbs powerful nurbs curve, surface, shape)

Returns Number of ports on the interface. Zero to disable.

Buck基础电路MATLAB的Simulink仿真，12V-5V，参数已经调好 PID控制Buck电路原理图（VISIO图）(Simulink simulation of Buck basic circuit MATLAB, 12V-5V, parameters have been adjusted PID control Buck circuit schematic (VISIO diagram))

自己写的一个锁相环程序，希望对大家有所帮助(A phase-locked loop to write their own procedures, we hope to be helpful)

说明：  这是一个相对完整的OFDM通信系统的仿真设计，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，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性。(This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, and down conversion, Gaussian channel model, FFT, PAPR suppression, various synchronization, demodulation and decoding module, and system performance omnibus simulation of the system reliability.)

采用波束形成法，判断来波的方向，识别声源的位置(Using the beamforming method, to determine the direction of the wave, the position of the sound source identification)

说明：  TDOA算法，用于解决uwb中的matlab仿真定位问题。(TDOA algorithm is used to solve the MATLAB simulation positioning problem in uwb.)

Brain MR Image segmentation using k-means clustering

传统的契比雪夫滤波器在51单片上实现，通过数字滤波解决传统硬件滤波的缺点(Realization of Chebyshev filter in the traditional 51 monolithic, solve the traditional hardware filtering by digital filtering.)

matlab仿真平台下仿真输出spwm的电压和电流模型(Voltage and current simulation model for spwm)