RPP Project based Learning

内部包含大量的多线程示例，参考价值大，每种情况说明分类详细(Internal contains a large number of multithreading example)

首先对英文文档建立倒排文档，然后根据建立的倒排文档，按照此检索算法对文档进行检索-First of all English documents to establish inverted file, and then in accordance with the establishment of the inverted file, in accordance with the retrieval algorithms for document retrieval

俄罗斯方块游戏的c++简单实现，参考学习很有价值(Tetris game c++ simple realization, learning valuable reference)

利用平面波展开法计算二维声子晶体的固固组合XY模式声子晶体禁带(Calculating the Forbidden Band of Two-dimensional Phononic Crystals in Solid-solid XY Mode by Plane Wave Expansion Method)

说明：  java scr kms 1.2.287!!! good scr

此程序在纯DOS状态下运行，运行命令：write slic on,可以将一些hp电脑激活为OEM的正版-This process in a pure state run under DOS, run the command: write slic on, can be activated for some hp computer OEM genuine

信号与系统 陈后金 PPT 本科研究生都能用上(signal and system chen houjin PPT for student and soon)

NXP RC531 PN512 DS 官方英文版 Directly Matched Antenna Design(RC531 PN512 datasheet Directly Matched Antenna Design)

扫频实验的频响函数，以及位移、速度、加速度的图、FFT进行频谱分析(Frequency response function of sweep experiment)

说明：  设计双通道线性相位或低延迟PR滤波器组。(Design the two-channel linear-phase or low-delay PR filter banks. Give the filter coefficients of the lowpass and highpass analysis filters, and plot their frequency responses, amplitude distortion and aliasing distortion.)