Introduction - If you have any usage issues, please Google them yourself
digital channel simulation, seriously review of the data link layer, familiar with the C programming language, C and Windows programming technology (accessible reference books); Development tools : VC6.0 or other; Procedures For example : the ideal channel "transmitter" and "receiver procedures "(including the source VC6.0); ARQ a basic agreement : the introduction of error _ and response frames ARQ two basic agreement : the introduction of overtime _ timer ARQ three basic agreement : the introduction of data frames _ carry serial numbers 0 to send a basic agreement ARQ 4 : _ indeed introduced frames carry identification number 0 to send a basic agreement ARQ 5 : _ introduced response frames containing correcting code ARQ six basic agreement : the introduction of data f