1 |
National Maritime PNT Office, http://www.ndgps.go.kr
|
2 |
N.DeMinco, "Ground-wave analysis model for MR broadcasting systems," NTIA Report 86-203, 1986.
|
3 |
Jeong Ki, Kim, Broadcasting Antenna and Radio Propagation WooSin Press, 1994.
|
4 |
Young wan Kim, "Service Coverage Enhancement due to Output Power of Korean Land-based DGPS," Journal of Korea Institute of Information and Communication Engineering, vol. 15, no. 10, pp. 2059-2064, 2011.
DOI
|
5 |
Ronglong Li, "The accuracy of Norton's empirical approximations for groundwave attenuation," IEEE Trans. on AP., vol. 31, no. 4, pp.624-628, 1983.
DOI
|
6 |
Young wan Kim, "Antenna Radiation Efficiency of the Korean NDGPS Based on Radiation Power Measurements," Journal of information and communication convergence engineering, vol. 10, no. 2, pp. 97-102, 2012.
DOI
|