Modification and tuning of the universal Okumura-Hata model for radio wave propagation predictions

Asia-Pacific Microwave Conference Proceedings, APMC

Volumn , Issue , 2007, Pages

  Akhoondzadeh Asl, Lida ^a   Noori, Narges ^a  

^a IRAN TELECOMMUNICATION RESEARCH CENTER   (Iran)

Author keywords

[No Author keywords available]

Indexed keywords

ANTENNA ACCESSORIES; ELECTRIC FIELDS; ELECTROMAGNETIC FIELD THEORY; ELECTROMAGNETIC FIELDS; MICROWAVES; RADIO WAVES; WAVE PROPAGATION;

ANTENNA HEIGHT; ASIA-PACIFIC; AUSTRALIA; ELECTRIC FIELD STRENGTH; HATA MODEL; MEASUREMENT DATA; MODIFIED MODEL; PILOT SIGNALS; RADIO-WAVE PROPAGATION;

FORECASTING;

EID: 51849163639     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APMC.2007.4554925     Document Type: Conference Paper

References (15)

1. N. Blaunstein, Radio Propagation in Cellular Networks, Artech House Publishers, 1999.
2. Y. Okumura, E. Ohmori, T. Kawano, and K. Fukuda, "Field strength and its variability in VHF and UHF land-mobile service," In Review of the Electrical Communications Laboratory, vol. 16, no. 9-10, pp. 825-873, Sept. 1968.
3. M. Hata, "Empirical formula for propagation loss in land mobile radio services," IEEE Transaction on Vehicular Technology, vol. 29, no. 3, pp. 317-325, 1980.
4. ITU-R recommendation P.529-2, "Prediction methods for the terrestrial land mobile service in VHF and UHF bands," 1995.
5. ITU-R recommendation P.529-3, "Prediction methods for the terrestrial land mobile service in VHF and UHF bands," 1999.
6. st IEEE Vehicular Technology Conference, pp. 1815-1818, 2000.
7. th IEEE Vehicular Technology Conference, pp. 139-143, 2004.
8. ITU-R Recommendation P.370-7, "VHF and UHF propagation raging from 30 MHz to 1000 MHz," 1995.
9. ITU-R recommendation P.1546-1, "Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3000 MHz," 2003.
10. Levenberg, K., "A Method for the Solution of Certain Problems in Least Squares," Quarterly of Applied Mathematics, vol. 2, pp. 164-168, 1944.
11. Marquardt, D., "An Algorithm for Least Squares Estimation of Nonlinear Parameters," SIAM Journal on Applied Mathematics, vol. 11, pp. 431-441, 1963.
12. T. Colemon, M. A. Branch and A. Grace, Optimization Toolbox User's Guid, The Math Works, Inc., 1999.
13. E. Ostlin, H. Suzuki and H. J. Zepemick, "Evaluation of a New Effective Antenna Height Definition in ITU-R Recommendation P.1546-1," In Proceeding of the Asia-Pacific Conference on Communications, pp. 128-132, Perth, Western Australia, Oct. 2005.
14. E. Ostlin, H. Suzuki and H. J. Zepernick, "Evaluation of the propagation Model Recommendation ITU-R P.1546 for Mobile Services in Rural Australia," IEEE Transaction on Vehicular Technology, accepted for publication.
15. E. Ostlin, H. J. Zepernick and, H. Suzuki "Evaluation of the New Semiterrain Based Propagation Model Recommendation ITU-R P.1546," In Proceedings of the IEEE Vehicular Technology Conference, vol. 1, pp. 6-9, Orlando, USA, Oct. 2003.