In order to generate the optimal spreading sequences for asynchronous DS-CDMA, some optimizing criteria for selecting chaotic binary sequence were proposed.

为了获得异步ds - CD MA系统的最优扩谱序列，给出了一套用来选取混沌二值序列的优化准则。

youdao

Taking dual chaotic inter-perturbed system as sequence key generator, an improved quantization method for converting chaotic sequence to binary sequence was put forward.

以双混沌互扰系统作为序列密钥发生器，提出一种改进的二值序列量化方法。

youdao

According to a binary sequence generated from a chaotic system, the weights and biases of the network are set for the encryption and or decryption of each signal element.

根据混沌系统产生的二进制序列，设定神经网络的权值和阈值，对每一个像素进行加密和解密运算。

youdao