火力与指挥控制2017,Vol.42Issue(6):33-38,6.DOI:10.3969/j.issn.1002-0640.2017.06.008
杂波对空中平台侦察的影响分析
An Impact Analysis of Clutter on Reconnaissance Using Aerial Platforms
摘要
Abstract
This thesis attempts to propose a new algorithm of clutter power and proceeds to analyze the impact of clutters on reconnaissance equipments from the perspective of power. Calculation of clutter power is extended to the accurate model of the omnidirectional scattering space from the simple model of the single scattering block. First,the authors of the present thesis select an appropriate back-scattering coefficient model of clutters. Then,the geometric model of aerial platform and airborne radar is constructed. Afterwards,the mathematical expressions of the equal-distance ring are derived. The mathematical expressions of clutter power in the case of range ambiguity is derived. The simulation results show that the algorithm proposed in the present thesis is superior to previous ones. This thesis analyzes the impact of clutters on reconnaissance from the perspective of power. The conclusion of this thesis paves way for the further study of clutter suppression.关键词
杂波功率计算/杂波后向散射系数/等距离环/距离模糊Key words
calculation of clutter power/clutter back-scattering coefficient/equal-distance ring/range ambiguity分类
信息技术与安全科学引用本文复制引用
魏民,李小波,谌诗娃..杂波对空中平台侦察的影响分析[J].火力与指挥控制,2017,42(6):33-38,6.基金项目
国家自然科学基金(61272333) (61272333)
安徽省自然科学基金资助项目(1308085QF99) (1308085QF99)