| 萤火一号探测器有效载荷数据管理器设计 |
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| 引用本文： | 安军社,陈晓敏,石俊峰,周盛雨,吴琦,吕良庆,张忠伟.萤火一号探测器有效载荷数据管理器设计[J].空间科学学报,2009,29(5):486-489. |
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| 作者姓名： | 安军社 陈晓敏 石俊峰 周盛雨 吴琦 吕良庆 张忠伟 |
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| 作者单位： | 中国科学院空间科学与应用研究中心; |
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| 摘 要： | 针对萤火一号探测器各有效载荷的需求设计出安全、可靠的载荷数据管理器(PDHU), 实现对其 进行数据采集、处理、存储以及供配电等; PDHU提供操作系统, 便于应用软件的 开发; 针对火星探测的实际情况, 对地通信采用无交错的RS码加卷积码的级连编码方式进行信道编码.
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| 关 键 词： | 萤火一号 有效载荷数据管理器 VxWorks 可靠性 级连编码 |
| 收稿时间： | 1900-01-01 |
Design of YH-1 Payload Data Handling Unit |
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| AN Junshe CHEN Xiaomin SHI Junfeng ZHOU Shengyu WU Qi L Liangqing ZHANG Zhongwei.Design of YH-1 Payload Data Handling Unit[J].Chinese Journal of Space Science,2009,29(5):486-489. |
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| Authors: | AN Junshe CHEN Xiaomin SHI Junfeng ZHOU Shengyu WU Qi L Liangqing ZHANG Zhongwei |
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| Institution: | ?;Center for Space Science and Applied Research;Chinese Academy of Sciences;Beijing 100190 |
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| Abstract: | According to the request of Payloads,it is necessary to design a safe and reliable Payload Data Handling Unit(PDHU) for YH-1 satellite.The functions of PDHU are data collection,data processing,data storage and system power supply.PDHU affords an operating system,which is convenient for software development.Under the circumstances of Mars exploration,a channel encoding method which adopts the non-interlaced RS-Convolutional Concatenated Code is used to ensure the communication between the space and the Earth... |
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| Keywords: | YH-1 PDHU VxWorks Reliability Concatenated Codes |
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