Joannopoulos_Photonic_Crystals

说明：  关于LDPC编译码的程序，希望大家喜欢。 其中有具体的编码，解码，调制等模块。(on LDPC encryption procedures, hope you like them. Which specific encoding, decoding, modulation and other modules.)

社会计算，mkbcd算法，准确划分出每个社团(Social computing, mkbcd algorithm，Accurately divided each community)

Resonance frequency-1D cavity FDTD(Fast fourier transform)Numeric-analytic-electromagnetic

无线传感器网络协议仿真对比，死亡节点数随时间的变化对比，传输到基站的数据对比，网络能量消耗对比以及生命周期和稳定周期对比等(Wireless sensor network protocol simulation contrast, death nodes comparing the change with time, comparison of the data transmitted to the base station, network energy consumption and life cycle and the comparison and contrast stable period)

matlab命令大全，包括几乎所有的matlab命令，中文版，比使用help命令查询方便很多，是matlab用户的好帮手。(matlab command Guinness, including almost all of matlab command, the Chinese version, than the use of help command a lot of inquiries convenience is a good helper matlab users.)

说明：  pq分解法都潮流计算，适合电力系统都人员使用，作为参考(pq)

Lag a matrix for make inference in temporal series

（7，4）系统循环码编码器 code_out = cyclic_coder(code_in) 该系统循环码编码器的生成多项式是g(x) = x^3 + x + 1 输入参数code_in是信息码字，是1×4的行向量；输出code_out是编码后的系统 循环码字，是1×7的行向量。 函数运行时，同时画出输入信息码字和循环码字的波形图。( (7,4) cyclic code system Encoder code_out = cyclic_coder (code_in) cyclic code encoder of the system generating polynomial is g (x) = x ^ 3+ x+ 1 of information input parameters code_in code word is 1 × 4 row vector output code_out System is encoded codeword cycle, the row is 1 × 7 vector. Function to run at the same time draw the input code word and code word cycle waveform.)

贪婪算法求解最短路问题，求解含有必经节点的问题(shortest path)

Bidirectional extreme learning machine - B-ELM Y. Yang, Y. Wang, and X. Yuan, "Bidirectional extreme learning machine for regression problem and its learning effectiveness," IEEE Transactions on Neural Networks and Learning Systems, Vol. 23, pp. 1498 - 1505, 2012