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LDPC译码算法，采用优化算法APP LLR(LDPC decoding algorithm using optimization algorithms APP NBC)

工程热力学利用P-R方程求解纯质制冷剂的PVT性质。制冷剂可以为R22，R600a等(Engineering thermodynamics using P- R equation pure mass PVT properties of refrigerants.For refrigerant R22, that R600a, etc)

wonderfull sourcne code for weka tools mential

说明：  《精通MTLAB最优化计算》第8章 约束优化问题 源码(&quot The most proficient MTLAB Optimization&quot Chapter 8 source constrained optimization problems)

switch and stay模式下，瑞利信道环境中的能量检测(energy detection switch and stay mode, Rayleigh channel environment)

QPSK信号经过调制，高斯信道，带通滤波器，解调，判决，误码率仿真( QPSK modulated signal, Gaussian channel, bandpass filters, demodulation, judgments, BER simulation)

com Serial based communication serial port

说明：  频率偏差估计由信道参数估计和频率偏差估计两部分组成 环路滤波器设计(Frequency offset is estimated by the channel parameter estimation and frequency offset is estimated that two-part loop filter design)

HMM程序，一个简单的隐马尔科夫模型matlab程序。有详细的说明，值得下载。(HMM program, a simple hidden Markov model matlab program. A detailed description, it is worth downloading.)

Part of the license plate recognition locator feature, STM32 all the information produced by the MP3, The final weight matrix is ??the filter coefficient.