摘要
结合国内外深空测控的现状，介绍了VLBI技术在深空测控通信系统中的测量原理，给出了目前试验的测量精度水平，重点进行了宽带VLBI系统主要误差源和测量精度的详细分析，并对VLBI的技术特点进行了探讨。
According to the technology status of deep space TT＆C at home and abroad, VLBI measurement theory in deep space TT＆C and communication system is introduced. The measurement accuracy of VLBI experiment at present is given. Main error sources and measurement accuracy in wide-band VLBI system are mainly analyzed. At last, this paper discusses the technology characteristics of VLBI.
出处
《电光系统》
2011年第3期26-29,42,共5页
Electronic and Electro-optical Systems
