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1)  deep space optical communication
深空光通信
1.
Extend-beacon tracking for deep space optical communication based on phase-correlation;
基于相位相关的深空光通信扩展信标跟踪技术研究
2.
Research on beam pointing in deep space optical communication;
深空光通信中光束瞄准技术研究
3.
Extend-beacon acquisition demonstration experiment in laboratory for deep space optical communication based on CCD angle monitor technology was executed.
基于CCD的角度偏差检测技术,对深空光通信中扩展信标的捕获机制进行了实验室模拟演示实验研究,获得了较好的演示效果。
2)  deep-space laser communication
深空激光通信
3)  Deep space communication
深空通信
1.
Decoding of Low-density Parity-check(LDPC) Codes over GF(q) and Their Applications in Deep Space Communication;
GF(q)域上的低密度校验(LDPC)码的译码及其在深空通信中的应用
2.
The Key Technologies of Deep Space Communications;
深空通信中的若干关键技术研究
4)  deep space communications
深空通信
1.
Study on the fountain codes technology in deep space communications
深空通信中喷泉码技术研究
2.
The results of simulation show that the LDPC codes have strong error correction performance in burst errors and random errors,so it is appropriate for complicated environment of deep space communications.
仿真结果表明,LD-PC码纠正突发错误和随机错误的能力均很强,具有很高的纠错比特数,适合应用在深空通信的恶劣环境中;并初步论述了深空通信的信道特点,通过和Turbo码比较,分析了LDPC码作为深空通信系统信道编译码方案的可行性。
3.
Since a low bit error probability at a low signal-to-noise ratio is a basic requirement in deep space communications,this paper makes the simulation analysis and comparison of decod.
在对MAP类译码算法的译码复杂度和性能仿真对比、分析的基础上,针对深空通信中的低信噪比、低误比特率的要求,提出一种线性Log-MAP算法方案,该方案在保证性能损失尽可能小的前提下,有效降低了计算复杂度,适用于深空通信的实际要求。
5)  Deep Space Tracking and Communication
深空测控通信
1.
This paper represent the feature of the Deep Space Tracking and Communication and the challenge it is faced with,Summarizes the current status of foreign deep space tracking and communication technology,analyses the trend of Development of Deep Space Tracking and Communication of the futur
本文阐述了深空测控通信的特点和面临的挑战,总结归纳了国外深空测控通信技术的发展现状,对深空测控通信技术未来的发展趋势进行了分析展望。
6)  space optical communication
空间光通信
1.
Study on decoupling for coarse and fine multiple-axis in space optical communication;
空间光通信的粗精复合轴解耦技术研究
2.
2.3km 1.25Gb/s free space optical communication experiment;
2.3km距离1.25Gb/s速率自由空间光通信实验
3.
Microwave signal transmission over space optical communication system;
微波信号在空间光通信系统中的传输
补充资料:空光
1.阳光。
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