渗流力学

小波十讲(中文版)-Ingrid Daubechies著 李建平译(Wavelet ten (Chinese version) Daubechies-Ingrid with Li Jianping translation)

在算法原理上，对于图形图像设计中的多边形的边缘进行填充处理(In principle, filling the edges of polygons in graphic and image design)

在网络仿真器 NS2，leach 协议用于群集节点。附件里附有程序代码。欢迎大家下载、试用。谢谢大家的支持！

提取方程系数，具有一定的通用性，有不足指出，请高手指出。-Extraction equation coefficient, has a certain versatility, there are less than that the requested expert pointed out.

Delphi 进程三级跳实现真隐藏，真正隐藏进程，在状态栏可显示窗口，但在Windows进程列表中，你找不到此程序的进程。

说明：  2020年3月新PTCMS完美修复版小说模板蜻蜓听书/四色风格/带朗读/带下载无线端更新规则(March 2020 new ptcms perfect repair novel template Dragonfly listening to books / four color style / with reading / with downloading wireless update rules)

ofdm信道特性 Channel transmission simulator Channel transmission simulator ％ ％ inputs: ％ sig2 - noise variance ％ Mt - number of Tx antennas ％ Mr - number of Rx antennas ％ x - vector of complex input symbols (for MIMO, this is a matrix, where each column ％ is the value of the antenna outputs at a single time instance) ％ H - frequency selective channel - represented in block-Toeplitz form for MIMO transmission ％ N - number of symbols transmitted in OFDM frame ％ ％ outputs: ％ y - vector of channel outputs (matrix for MIMO again, just like x matrix) ％ create noise vector sequence (each row is a different antenna, each column is a ％ different time index) note: noise is spatially and temporally white(channel characteristics of OFDM Channel transmission simulatorChannel transmission simulator inputs: sig2- noise variance Mt- number of Tx antennas Mr- number of Rx antennas x- vector of complex input symbols (for MIMO, this is a matrix, where each column is the value of the antenna outputs at a single time instance) H- frequency selective channel- represented in block-Toeplitz form for MIMO transmission N- number of symbols transmitted in OFDM frame outputs: y- vector of channel outputs (matrix for MIMO again, just like x matrix) create noise vector sequence (each row is a different antenna, each column is a different time index) note: noise is spatially and temporally white)

说明：  cohen大神的OM-LSA仿真代码 MATLAB software for speech enhancement based on optimally modified LSA (OM-LSA) speech estimator and improved minima controlled recursive averaging (IMCRA) noise estimation approach for robust speech enhancement.(MATLAB software for speech enhancement based on optimally modified LSA (OM-LSA) speech estimator and improved minima controlled recursive averaging (IMCRA) noise estimation approach for robust speech enhancement. The algorithms are described in: I. Cohen and B. Berdugo, Speech Enhancement for Non-Stationary Noise Environments, Signal Processing, Vol. 81, No. 11, Nov. 2001, pp. 2403-2418. I. Cohen, Noise Spectrum Estimation in Adverse Environments: Improved Minima Controlled Recursive Averaging, IEEE Trans. Speech and Audio Processing, Vol. 11, No. 5, Sep. 2003, pp. 466-475. I. Cohen and S. Gannot, Spectral Enhancement Methods, in Jacob Benesty, M. Mohan Sondhi and Yiteng (Arden) Huang (Eds.), Springer Handbook of Speech Processing, Springer, 2008, Part H, Ch. 44, pp. 873-901)

经典c语言小程序，适合初学者使用，便于快速入门。-Classic applet c language, suitable for beginners to use, easy to get started.

该程序用以对2FSK信号调制解调的仿真程序，信道为高斯白噪声，采用FFT方法对其解调-procedures for the right 2FSK signal modulation and demodulation of the simulation program, channel for white Gaussian noise, FFT method demodulation