可以实现二维条码QR的编码，包括实现各种中文的字体-can achieve the two-dimensional bar code QR Code, including the realization of various Chinese fonts

delphi 3d led component It provides 3d led component with source codes. you can make leds with galo properties

tError Con trol Approach of Random L inear Network Coding.A im ing at random linear netwo rk coding, th is paper p ropo ses an er ro r cont ro l method w h ich combines po int2 po int check ing er ro r and end2 end ret