Application Of Pair Gain&FDM/TDM Technology To Telephone Line Plant Expansion & Relier
碩士 === 國立交通大學 === 管理科學研究所 === 69 === In recent years, the cost of subscriber pair gain systems, i, e, systems which enable more than one subscriber to be sorved by a single cable pair, has decreased significantly in comparison with cable. Moreover, the operating expenses associated with an all-ca...
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| Format: | Others |
| Language: | zh-TW |
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1981
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| Online Access: | http://ndltd.ncl.edu.tw/handle/63460305969058425330 |