Cellular Mobile Radio Systems: Designing Systems for by Husni Hammuda

By Husni Hammuda

Such a lot radio structures became so well known that the to be had frequency bands may be able to meet just a fraction of the call for. This e-book offers sensible ideas for optimizing potency of cellular radio cells.

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Extra info for Cellular Mobile Radio Systems: Designing Systems for Capacity Optimization

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Compat. EMC±19 August pp. 4] Lane, R. , 1973 `Spectral and Economic Efficiencies of Land Mobile Radio Systems' IEEE Trans. Veh. Technol. VT±22, (4) November pp. 5] Cooper, G. , 1983 `Cellular Mobile Technology: The Great Multiplier', IEEE Spectrum, June pp. 6] Matthews, P. A. , 1986 `A Comparative Study of Wideband TDMA and TD/FDMA Systems for Digital Cellular Mobile Radio', Second Nordic Seminar on Digital Land Mobile Radio Communications, 14±16 October 1986 pp. 8] Eckert, K. , 1987 `Conception and Performance of the Cellular Digital Mobile Radio Communication System CD 900' 37th IEEE Vehicular Technology Conference, Tampa, Florida, 1±3 June 1987 pp.

Sel. Areas Commun. SAC±5, (5) June pp. , 1987 `Remarks on Radio Network Planning' 37th IEEE Vehicular Technology Conference, Tampa, Florida, 1±3 June 1987 pp. 1 INTRODUCTION SPECTRAL EFFICIENCY OF ANALOGUE MODULATION TECHNIQUES Introduction In the previous chapter, various measures of spectral efficiency in cellular land mobile radio systems were discussed and possible measures of spectral efficiency measures were presented. The most appropriate measures of spectral efficiency for cellular systems are: .

However, for a better transmission quality in terms of signal to co-channel interference, D=R needs to be large. A trade off between the two objectives ± spectral efficiency and transmission quality ± must be achieved when comparing different modulation systems in terms of spectral efficiency. Hence, we conclude that to compare different modulation systems in terms of spectral efficiency, a certain voice quality standard has to be set and user satisfaction has to be achieved. 5 RELATIONSHIP BETWEEN CO-CHANNEL RE-USE RATIO AND PROTECTION RATIO IN A CELLULAR SYSTEM Relationship Between Co-channel Re-use Ratio The spectral efficiency of a cellular land mobile radio system employing a particular modulation technique is a function of three main system parameters: channel spacing, cell area and the co-channel reuse ratio.

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