电子信息对抗技术
電子信息對抗技術
전자신식대항기술
ELECTRONIC INFORMATION WARFARE TECHNOLOGY
2014年
6期
34-39,50
,共7页
干涉仪%测向%定位%单基线%相位差变化率
榦涉儀%測嚮%定位%單基線%相位差變化率
간섭의%측향%정위%단기선%상위차변화솔
interferometer%direction finding%passive location%single baseline%phase difference changing rate
传统的多基线干涉仪测向理论与基于干涉仪相位差变化率的定位理论,在当前电子侦察设备研制中获得了广泛应用,但干涉仪本身的吸引力还不仅局限于此。从新的视角出发,重新审视了干涉仪的测向与定位这两类典型应用:利用高精度时差测量思想,引出了单基线干涉仪无模糊测向理论;利用干涉仪相位差变化率与测向角变化率的等价性,引出了运动单站定位与多站测向交叉定位的统一理论模型。上述这些对干涉仪测向与定位的新理解,展现了电子侦察中干涉仪的无尽魅力所在,为干涉仪更广泛的应用提供了新的思路。
傳統的多基線榦涉儀測嚮理論與基于榦涉儀相位差變化率的定位理論,在噹前電子偵察設備研製中穫得瞭廣汎應用,但榦涉儀本身的吸引力還不僅跼限于此。從新的視角齣髮,重新審視瞭榦涉儀的測嚮與定位這兩類典型應用:利用高精度時差測量思想,引齣瞭單基線榦涉儀無模糊測嚮理論;利用榦涉儀相位差變化率與測嚮角變化率的等價性,引齣瞭運動單站定位與多站測嚮交扠定位的統一理論模型。上述這些對榦涉儀測嚮與定位的新理解,展現瞭電子偵察中榦涉儀的無儘魅力所在,為榦涉儀更廣汎的應用提供瞭新的思路。
전통적다기선간섭의측향이론여기우간섭의상위차변화솔적정위이론,재당전전자정찰설비연제중획득료엄범응용,단간섭의본신적흡인력환불부국한우차。종신적시각출발,중신심시료간섭의적측향여정위저량류전형응용:이용고정도시차측량사상,인출료단기선간섭의무모호측향이론;이용간섭의상위차변화솔여측향각변화솔적등개성,인출료운동단참정위여다참측향교차정위적통일이론모형。상술저사대간섭의측향여정위적신리해,전현료전자정찰중간섭의적무진매력소재,위간섭의경엄범적응용제공료신적사로。
The traditional multi-baseline interferometer direction measure theory and passive lo-cation based on the phase-difference changing-rate of the interferometer are widely utilized in e-lectronic reconnaissance. But their interests are not only limited in these areas. Two typical ap-plications of the interferometer looked upon from a new angle of view. The theory about the di-rection finding using single baseline interferometer without ambiguity is deduced from the time difference accurate measure. The uniform theory model about single moving observer location and multiple observers bearing intercrossing location is brought forward from the equivalence be-tween the phase difference changing rate of the interferometer and the direction angle changing rate. The above novel ideas provide strong attraction of the interferometer in electronic recon-naissance and also bring the new route for the wider application of the interferometer.