A space audio cummunication system based on X-ray
Author(s) -
Deng Ning-Qin,
Zhao Bao-Sheng,
Lizhi Sheng,
Qiu Yan,
Yang Hao,
Duo Liu
Publication year - 2013
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.62.060705
Subject(s) - detector , communication source , demodulation , transmitter , signal (programming language) , channel (broadcasting) , communications system , computer science , modulation (music) , physics , photon , optics , electronic engineering , telecommunications , acoustics , programming language , engineering
In this paper, an X-ray communication program, which consists of a sender of grid controlled X-ray source and a receiver of X-ray single-photon detector based on micro-channel plate, is presented. With the detailed information about the signal modulation transmitter, the micro-channel-based X-ray single-photon detector as well as the signal receiving demodulator, a space audio communication system based on X-ray is built. The communication rate of more than 20 kbit/s is realized. According to the preliminary test result analyses of the X-ray space audio communication system test, the X-ray emission success rate restricts the communication speed by the influence of different X-ray intensities, signal shaping time and threshold settings respectively. Therefore, a scheme for further increasing X-ray communication performance is suggested.
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