提出并建立了基于时域相位光码分多址的单波长宿主信道光隐藏通信系统。通过对系统仿真结果分析,论证了隐藏信道的隐藏性及可用性、隐藏信道与宿主信道功率比平衡点,以及隐藏信道的加入对宿主信道的功率代价。
In this paper, an optical steganography communication system of single wavelength public channel based on temporal phase OCDMA is proposed and demonstrated. By analysis the stimulating results of the proposed system, discussed the hiding and usability of steganography channel, the balance of power ratio be- tween steganography channel and public channel, and the power penalty of public channel resulting from the steganography channel.