forwarderrorcorrection

Need Block-Oriented Error Correcting Scheme

I'm storing many files of various lengths into a block-oriented medium (fixed-size e.g. 1024 bytes). When reading back the file, each block will either be missing or correct (no bit errors or the like). The missing blocks are random, and there's not necessarily any sequence to the missing blocks. I'd like to be able to reassemble the ...

Algorithm: Minimal Encoding, Error Correction, Please Help?

Say there's an array of 1024 bits that are all zeros: example: [0,0,0,0,0,0,0,...] Then I overwrite 20 zeros with ones at completely random positions: example: [0,1,0,0,0,0,0,...] What is the theoretical minimum number of bits needed to encode the location of these 20 randomly placed bits, assuming that I had a perfect encoder? I k...

Forward error correction in .NET

Are there any libraries (paid or free, though free is obviously better) that provide forward error correction for .NET applications? I've tried looking through the source code of some of the open source C / C++ libraries, but quite frankly, the math is confusing and my inability to read other peoples' C code with any reasonable level of ...