practicePWE1

卷积译码的matlab程序，可以运行的，采用网格译码算法，(Convolutional decoding matlab program, you can run, using grid coding algorithm)

说明：  MATLAB的瑞利衰落信道仿真，针对服从瑞利分布的多径信道进行模拟仿真，加深对多径信道特性了解。(Channel Emulation of Rayleigh fading by using MatLab,which is aimed at the Multipath Propagation channel that obey Rayleigh distribution, so it could be furthered comprehension of characteristic on the Multipath Propagation channel.)

总体最小二乘方法的谐波频率估计。线性参数估计问题广泛存在于众多科学与工程学科，如信号处理、自动控制、系统理论、物理、化学工程、统计学、经济学、生物学、医学和军事工程等。最小二乘方法是最常用的线性参数估计方法。(Total least squares method of harmonic frequency estimation. Linear parameter estimation problem is widespread in many scientific and engineering disciplines, such as signal processing, automatic control, systems theory, physics, chemical engineering, statistics, economics, biology, medicine and military engineering. Least-squares method is the most common linear parameter estimation methods.)

用matla实现的关于数字信号处理的功能程序，各个模块的程序使用起来十分方便。(With regard to a digital signal processing function program matla implemented, the program of each module very convenient to use.)

解决一些电脑的，主板，显卡。等故障，可以帮助了解电脑 (good way)

说明：  修正的ESPRIT 算法,该算法可以提高估计性能(modified ESPRIT algorithem，which can obtain robust estimation performence )

It is the code to implement Principal Component Analysis, which is a very popular factorization method

floating point complex mult and approximation for fraction 1/3

Make the Huffman-tree from the lengths of the Huffman codes. The Huffman codes are also needed, and if they are known, they can be given as an extra input argument.

说明：  NSCT工具箱，研究非降采样contourlet变换的工具(NSCT toolbox to study the transformation of nonsubsampling contourlet )