Browse > Article
http://dx.doi.org/10.12673/jant.2017.21.4.359

Interference Analysis for Deployment of the Efficient Village Broadcasting Radio System  

Kang, Young-Heung (School of Computer, Information and Communication engineering, Kunsan University)
Abstract
Since the existing analog village broadcasting system has some technical problems in applying and degradations in performance due to its old equipments, it had been required recently to be changed to a wireless digital system and to develop the standardization. However, it is important to analyze the interference between villages in deploying the efficient digital wireless village broadcasting system. In this paper, simulations for co-channel and adjacent channel interference have been carried out considering digital private mobile radio(dPMR) and digital mobile radio(DMR) systems as a representative mobile radio. These results for frequency reuse and channel separation drawn from the separation distance between villages in co-channel interference and the frequency offset in adjacent interference can be helpful to establish a standard and the testing service in the near future.
Keywords
Village broadcasting system; Spectrum management; Interference; digital Private mobile radio; Digital mobile radio;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
1 RRA, Technical regulation notification, [Online] RRA, notification July.2014. [Internet]. Available: https://members.wto.org./crnattachments/2014/tbt/KOR/14_1428_01_x.pdf
2 S. K. Yang and S. B. Lee, Wireless connection protocol of dPMR Digital Narrowband Radio (6.25 kHz FDMA), TTA, Technical Report TTAE.ET-TS 102 658, Dec. 2015
3 D. S. Choi and Y. H. Kang, "Standardization of the village announcing system using a private mobile radio," in Proceeding of the 27th Annual Symposium on The Korean Institute of Electromagnetic Engineering and Science Institute, Seoul: Korea, Nov. 2015.
4 D. S. Choi , and Y. H. Kang, "A service coverage analysis for the digital radio village broadcasting system," The Journal of Korea Navigation Institute, Vol. 19, No. 6, pp. 630-635, Dec. 2015.
5 D. S. Choi , Y. H. Kang, "Measurement analysis of propagation for the digital radio village broadcasting system," The Journal of Korea Navigation Institute, Vol. 19, No. 6, pp. 630-635, Dec. 2016.
6 http://www.qsl.net/kb9mwr/projects/dv/ apco25/APCO%20P25%20 Standards.pdf
7 ETSI, Electromagnetic compatibility and radio spectrum matters (ERM); digital private mobile radio (dPMR) using FDMA with a channel spacing of 6,25kHz, [Online] TS 102 658, Feb. 2013. Available: http://www.etsi.org
8 ETSI, Electromagnetic compatibility and radio spectrum matters (ERM); digital mobile radio (DMR) general system design, [Online] TS 102 398, Jan. 2013. Available: http://www.etsi.org
9 ACMA, Derivation of 400MHz band land mobile frequency-distance constraints used in RALI LM8, Aug. 2014.
10 FCC Regulation Part 90, FCC 90.210: Emission Masks; FCC 90.211: Adjacent channel power limits.
11 ETSI EN 300 113-1, Electromagnetic compatibility and radio spectrum matters(ERM); Land mobile service; Radio equipment intended for the transmission of data (and/or speech) using constant or non-constant envelope modulation and having an antenna connector; Part 1: Technical characteristics and methods of measurement European Standard, Nov. 2011.
12 ITU, Prediction procedure for the elevation of interference between stations on the surface of the Earth at frequencies above about 0.1GHz, Recommendation ITU-R P.452-16, July 2015.