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Kafe 바로가기주관연구기관 | 한양대학교 산학협력단 HanYang University |
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보고서유형 | 2단계보고서 |
발행국가 | 대한민국 |
언어 | 한국어 |
발행년월 | 2013-06 |
과제시작연도 | 2012 |
주관부처 | 미래창조과학부 Ministry of Science, ICT and Future Planning |
등록번호 | TRKO201400022104 |
과제고유번호 | 1345171667 |
사업명 | 우주기초분야 |
DB 구축일자 | 2014-11-10 |
키워드 | 우주통신.위성통신.무선통신 시스템.한국형 달 탐사.달 탐사용 통신 시스템 규격.Space Communications.Satellite Communications.Wireless Communications System.Korean Lunar Exploration.Specification of Communications System for Lunar Exploration. |
DOI | https://doi.org/10.23000/TRKO201400022104 |
• 달 탐사를 위한 국내외 심우주 통신 시스템 운영 방식 및 현황
• 지상국-달 탐사선-달 착륙선 간의 통신을 위한 요구 사항 도출 및 분석
• 달 탐사를 위한 심우주 통신 시스템 요소 기술 연구
• 지상국-달 탐사선-달 착륙선 간의 통신 신호 처리 모듈 설계
• 핵심 모듈 성능 분석을 위한 S/W 기반 시뮬레이터 개발
• 통신 핵심 모듈의 DSP 프로토타입 설계 및 구현
• FPGA 기반의 통신 시스템 프로토타입 개발
• 통합 통신 시스템의 동작 시험을 위한 시험 모델(PCB) 제작
•
• 달 탐사를 위한 국내외 심우주 통신 시스템 운영 방식 및 현황
• 지상국-달 탐사선-달 착륙선 간의 통신을 위한 요구 사항 도출 및 분석
• 달 탐사를 위한 심우주 통신 시스템 요소 기술 연구
• 지상국-달 탐사선-달 착륙선 간의 통신 신호 처리 모듈 설계
• 핵심 모듈 성능 분석을 위한 S/W 기반 시뮬레이터 개발
• 통신 핵심 모듈의 DSP 프로토타입 설계 및 구현
• FPGA 기반의 통신 시스템 프로토타입 개발
• 통합 통신 시스템의 동작 시험을 위한 시험 모델(PCB) 제작
• 지상국-달 탐사선-달 착륙선 간의 통합 통신 시스템 시험 모델 성능 분석 및 검증
• 한국형 달 탐사를 위한 심우주 시스템 규격 및 운영 방안
Ⅱ. Purpose and necessity of research and development
• The purpose of research and development
- Development of deep space communications system applicable to an earth station, a lunar explorer, and a lunar lander, in Korean lunar explorations
• The necessity of research and development
Ⅱ. Purpose and necessity of research and development
• The purpose of research and development
- Development of deep space communications system applicable to an earth station, a lunar explorer, and a lunar lander, in Korean lunar explorations
• The necessity of research and development
- To develop communications system for Korean lunar explorations
- To secure self-reliant deep space communications technology
- To foster higher value-added space industries, and lead to the invigoration of national economy
- To inspire national self-esteem and propose a new vision for social and cultural advancement
Ⅲ. Project details and accomplishments
• Fundamental researches on the domestic and foreign deep space communications
- Current status of foreign Deep Space Networks (DSN) and domestic earth stations
- Plan to utilize the foreign DSNs and domestic earth stations
- Plan to build up a new domestic earth station for deep space communications
• Delivery and analysis of technical requirements for communications system for Korean lunar explorations
- Modeling of deep space communication links based on the CCSDS recommended standards
- Performance analysis of communications links: earth station-lunar explorer, earth station-lunar lander, and earth station-lunar explorer-lunar lander
• Research of key technologies on deep space communications system for lunar exploration
- Communication schemes for an earth station, a lunar explorer, and a lunar lander for Korean lunar explorations
- Protocols for communication links for an earth station, a lunar explorer, and a lunar lander
• Design of signal processing module applicable to an earth station, a lunar explorer, and a lunar lander
- Design of an adaptive communication module to perform ACM optimization regarding channel and data transmission capacities
- Performance analysis of transmission system based on MCDD for efficient processing of multichannel data
• Software-based system simulator for performance analysis of core modules
- Reference model for software in the links for an earth station, a lunar explorer, and a lunar lander
- Implementation and performance analysis of software-based signal processing core module for communications
• Design and implementation of DSP-based prototype
- Design of DSP-based core module and implementation of prototype
- Performance analysis and verification through comparison with software simulation results
• Development of FPGA-based system prototype
- Implementation of FPGA-based baseband communication module performing modulation, demodulation, and channel coding
- Implementation of digital IF module of communications system for lunar explorations
- Integration of baseband communication module and digital IF module
• Implementation of a PCB-level test-bed for the trial operation of integrated communications system
- Implementation of a PCB-level test-bed for the verification of trial operation of integrated communications system
- Internal verification of a PCB-level test-bed operation
• Performance analysis and verification of integrated communications system test-bed for the links between an earth station, a lunar explorer, and a lunar lander
- Test scenario for integrated communications system test-bed
- Operation test and performance verification of integrated communications system
• System specifications and operation plan of deep communications system for Korean lunar explorations
Ⅳ. Expected contributions
• Fundamental research of deep space communications system for Korean lunar explorations scheduled around 2020
• Accumulation of original and innovative technologies for deep space communications
• Promising application of secured deep space communications technologies to satellite communication systems for high efficiency and throughput
• Enhancement of national prestige by acquiring our own core technologies
Nurture of expert manpower related to a deep space communications system
• Quick response to rapidly changing world’s deep space communications technologies
• Promising application to future national defense systems
• Practical use of low power communications technologies
• Contribution to stimulation of national space industry
• Application to basic technologies for the future interplanetary deep space communications network
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