Software for Low Density Parity Check Codes Radford M. Neal Version of 2006-02-08. This collection of programs and modules, written in C, is intended to support research and education concerning Low Density Parity Check (LDPC) codes. (Note, however,

In this paper we proposed a method of embedding owner’s speech signal. Speech being a biometric data, the watermark signal in this method is expected to be more meaningful and has closer correlation with copyright holder. The main issue of co

层次分析法(The analytic hierarchy process)简称AHP，在20世纪70年代中期由美国运筹学家托马斯·塞蒂(T.L.Saaty)正式提出。它是一种定性和定量相结合的、系统化、层次化的分析方法。(The analytic hierarchy process (AHP) was formally proposed in The mid-1970s by American operational research scientist T.L.S. aaty. It is a