无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2011年
11期
13-15
,共3页
全空域%测控系统%多波束%数字波束形成
全空域%測控繫統%多波束%數字波束形成
전공역%측공계통%다파속%수자파속형성
whole airspace%TT&C system%multiple beam%digital beamforming
全空域相控阵测控系统作为下一代地基航天测控系统发展趋势,其系统架构和波束形成等关键技术值得深入研究。介绍了全空域相控阵测控系统实现方案,分析比较了3种备选波束形成方法。在此基础上,对共形球面阵波束形成技术进行了分析与仿真,仿真结果验证了系统波束形成设计思路。
全空域相控陣測控繫統作為下一代地基航天測控繫統髮展趨勢,其繫統架構和波束形成等關鍵技術值得深入研究。介紹瞭全空域相控陣測控繫統實現方案,分析比較瞭3種備選波束形成方法。在此基礎上,對共形毬麵陣波束形成技術進行瞭分析與倣真,倣真結果驗證瞭繫統波束形成設計思路。
전공역상공진측공계통작위하일대지기항천측공계통발전추세,기계통가구화파속형성등관건기술치득심입연구。개소료전공역상공진측공계통실현방안,분석비교료3충비선파속형성방법。재차기출상,대공형구면진파속형성기술진행료분석여방진,방진결과험증료계통파속형성설계사로。
Whole airspace phased array TTC system is regarded as the development tendency of next generation ground-based space TTC system,and its system architecture and beamforming technology are worth of being studied.The system architecture of whole airspace phased array antenna is introduced firstly,and three candidates digital beamforming(DBF)architectures are analyzed and compared.The conformal spherical DBF technology is analyzed and simulated.The simulation results verify the system design.