The cyclic code based on pseudorandomsequence, and its decoding can take advantage of the nice characteristic of pseudorandom sequence's correlation.
构造一类具有伪随机序列性质的循环码,并利用良好的伪随机序列的相关特性,对循环码进行相关译码。
3
Audio information hiding algorithm based on spread spectrum is generally detected by correlation threshold but the orthogonal of pseudorandomsequence is always destroyed by perception reshaping.