A NEW METHOD FOR THE PREDICTION OF FADE DURATION STATISTICS IN SATELLITE LINKS ABOVE 10 GHZ

被引:30
作者
PARABONI, A
RIVA, C
机构
[1] Dipartimento di Elettronica e Informazione, Politecnico di Milano, Milano, I - 20133
来源
INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS | 1994年 / 12卷 / 04期
关键词
CCIR DATA BANK; FADE DURATION; MODEL; OLYMPUS; RAIN ATTENUATION; SCINTILLATIONS; SIRIO;
D O I
10.1002/sat.4600120406
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
A model for the statistical prediction of fade durations, applicable both to scintillation and rain-induced effects, is presented in this paper. It assumes that durations longer than about 1 minute are log-normally distributed whereas shorter durations follow a power-law distribution. The model is assessed using data contained in the CCIR data bank and from measurements performed with the SIRIO and Olympus satellites. The model is tested using the same data, and the results give multiplicative errors in the range from 0.6 to 1.8 (averages) and from 0.3 to 3.0 (r.m.s.) in the estimation of the fade durations exceeded for fixed probability.
引用
收藏
页码:387 / 394
页数:8
相关论文
共 12 条
  • [1] Carassa F., Adaptive methods to counteract rain attenuation effects in the 20/30 GHz band, Space Communication and Broadcasting, 2, pp. 253-269, (1984)
  • [2] Acampora A.S., A shared resource TDMA approach to increase the rain margin of 12‐14 GHz satellite systems, Bell System Technical Journal, 58, pp. 2097-2111, (1979)
  • [3] Chakraborty J., Bavarian F., (1991)
  • [4] Matricciani E., Duration of rain‐induced fades of signal from SIRIO at 11.6 GHz, Electronics Letters, 17, 1, pp. 29-30, (1981)
  • [5] (1990)
  • [6] (1985)
  • [7] Matricciani E., Mauri M., Paraboni A., Dynamic characteristics of rain attenuation: duration and rate of change, Alta Frequenza, 56, 1-2, pp. 33-45, (1987)
  • [8] Capsoni C., Fedi F., Magistroni C., Paraboni A., Pawlina A., Data and theory for a new model of the horizontal structure of raincells for propagation applications, Radio Science, 22, 3, pp. 395-404, (1987)
  • [9] Tatarski V.I., Wave Propagation in a Turbulent Medium, (1967)
  • [10] Capsoni C., Paraboni A., Properties of the forwardscattered incoherent radiation through intense precipitation, IEEE Transactions on Antennas and Propagation, 26 AP, 6, pp. 804-809, (1978)