In this paper we propose a watermarking system that uses the biorthogonal discrete wavelet transform, DWT and the message is encoded before embedding. The proposed watermarking method is very simple, implying four steps: turbo coding of

用c语言实现的Turbo码仿真系统,做成exe文件形式,可以直接运行,(Using c language implementation of Turbo codes simulation system, make it exe file, can be directly run,)