Analysis of the optical channel of a photochromic multi-level storage system is the basis of the design of signal-processing sub-systems.
光致变色多阶存储系统的光学通道分析是分析和设计后续信号处理部分的前提。
2
According to the invention, original information is coded in a main channel and a subchannel to generate a signal for transmission, the subchannel being more robust with regard to channel effects.
为了产生要传输的信号，将原始信息编码成为主信道和副信道，其中副信道比主信道对信道干扰更具鲁棒性。
3
The improved algorithm uses cross-correlation between cyclic prefix and a special sub-vector from vector of received signal to implement channel blind estimation.