On the evaluation of transmission range in a lossy media

被引:0
作者
Ephrath, A [1 ]
机构
[1] RAFAEL, IL-31021 Haifa, Israel
来源
TARGETS AND BACKGROUNDS: CHARACTERIZATION AND REPRESENTATION V | 1999年 / 3699卷
关键词
transmission equation; radar equation; atmospheric loss; homogeneous atmosphere; exponential atmosphere;
D O I
10.1117/12.352955
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The problem of maximum range calculation for an electromagnetic system in a lossy media leads to a transcendental implicit equation. There were few suggestions to deal with that problem, beginning with an iterative method offered by L.V. Blake [1] back in 1969, to some non realistic remarks found in few other texts. This work presents a simple method for taking atmospheric losses into account in maximum range evaluations. This consideration gains more significance as operating frequency goes higher towards mm-waves and beyond. The method presented is based on a single solution of a generic equation, and use this solution to solve a specific problem. The generic equation is a generalization of almost all electromagnetic systems' range equations, including communication links, radiometric sensors, monostatic radar and some EW scenarios. The work deals with both homogeneous and exponential atmospheres.
引用
收藏
页码:268 / 279
页数:12
相关论文
共 6 条
  • [1] BLAKE LV, 1969, GUDE BASIC PULSE RAD
  • [2] Currie N.C., 1987, PRINCIPLES APPL MILL
  • [3] GAGLIANO JA, 1987, PRINCIPLES APPL MM W, pCH18
  • [4] SEASHORE CR, 1981, INFRARED MILLIMETRE, V4, pCH3
  • [5] SMITH RM, 1996, MICROWAVE J MAR
  • [6] WOLFE WL, 1998, INTRO RADIOMETRY