| In china digital trunking technology is in the prophase of technology gradually being mature and the operation formally being business-like. The external technology's monopoly situation will be broken by the internal gradual mature digital trunking technology, which actively promotes the development of national economy.The thesis adopts comparative method, which is the combination of macro-analysis and micro-analysis, and the combination of quantitative analysis and qualitative analysis. By quoting lots of historical data and the feasibility report of CTT Changchun digital trunking business, the thesis starts with the development history and the internal development situation of digital trunking and deeply analyzes the achievement of the two years'operation and the facing risk and the opportunity. By post-evaluation we could discover the departure degree between practical operation and feasibility report and existing question, analyze the cause, and put forward a proposal and a countermeasure. All of these provides scientific basis to policy maker.The project of CTT Changchun's digital trunking began to operate in April, 2005. Via two years'development, we have accumulated certain experience of digital trunking's technical standard and operation method. Though all kinds of questions exist, all of them are being gradually improved. In order to guarantee the smooth operation and satisfy the users'diversified demand, the author suggests to make a supplementary investment and to increase the new styles of terminal. Now the feasibility report of the second enlargement project is presenting. By the post-evaluation of the digital trunking, on the premise of market forecast the market target should adjust as follows:According to above business development target we make economic analysis once again, the main economic target is as follows: NPV(ic=12%) 1215.1 IRR 13.1% Pt(not including the construction time) 7.31years Assistant target IPR 1.37% Hereby, the project is economic feasible. |
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