Reedsolomon
A MFSK channel with AWGN is simulated. The simulation is implemented as per the book Digital Communications by Proakis. Reed-Solomon coding is used to enhance the reliability of the system.
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (46): MFSK modulation in AWGN noise, with Reed-Solomon decoding Download |
A Java implementation of an algorithm using DCT to embed binary data or text messages into a color pictures. It resist some cropping, scaling or JPEG compression. The implementation also uses Reed-Solomon error correction to extract the exact bits, even in case of watermark destruction.
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 51.2 KB | Download (40): dct-watermark Download |