Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7928673 | Optics Communications | 2016 | 5 Pages |
Abstract
Main devices in quadrature amplitude modulation (QAM) based inter-satellite optical communication system were irradiated to a total dose of 20Â krad with the dose rate of 5Â rad/s using a Co60 radiation source. Gamma irradiation impacts on devices were analyzed and on the basis, system performance degradation was simulated. Variety of system BER along with onboard working time for different inter-satellite links was presented. In addition, some adaption methods were proposed to reduce gamma irradiation induced degradation.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Yun Liu, Shanghong Zhao, Zizheng Gong, Jing Zhao, Xuan Li,