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利用文本读取方法，从一个很长的数据文本中截取所要处理的数据段。(The text read by means of data from a long interception of text data segment to be processed.)

文件中包含了LDPC码、卷积码、turbo码3种编码方式在相同码率下，性能的对比图，并且包含实验报告和各个文件功能的说明。(File contains LDPC code, a convolutional code, turbo code three kinds of encoding at the same rate, performance comparison chart, and contains test reports and feature descriptions for each file.)

利用matlab计算一位光子晶体的透射率(Using matlab calculate one-dimensional photonic crystal transmittance)

说明：  mean shift

说明：  神经网络程序集，各种神经网络小程序，任你挑选。(neural network programming set, a variety of neural network of small procedures, as you choose.)

说明：  永磁同步电机的直接转矩控制模型，smulinkmatlab6.5编写 (Permanent magnet synchronous motor direct torque control model, smulinkmatlab6.5 prepared)

时域平滑处理，用于时域信号的去噪平滑处理(Time-domain smoothing)

实现短时傅里叶变换，真的挺好用的，大家可以十四看看呀(TFRSTFT this is a program ,you can try it in you computer)

整流二极管1N4007的非常完整资料，介绍了典型的参数和性能(1N4007 Rectifier Diode very complete information on the typical parameters and performance)

FDTD解Maxwell旋度方程，三维直角坐标空间格子内包含均匀三次单元格(finite-difference time-domain solution of Maxwell s curl equations over a three-dimensional Cartesian space lattice comprised of uniform cubic grid cells. )