By Nicholas Gagnon (auth.), Abdallah Shami, Martin Maier, Chadi Assi (eds.)
Broadband entry Networks: applied sciences and Deployments offers the examine, layout, and deployment event of cutting-edge entry networks. the fabric consolidates and disseminates the newest advancements and advances within the region of broadband entry community applied sciences and architectures. It discusses the emergent applied sciences constructed and devised within the previous couple of years in addition to stocks the various reviews and classes discovered from the deployments of field/testing trials of those applied sciences.
The editors have prepared the ebook into 5 components starting with creation and allowing applied sciences, by means of Copper and instant entry Networks, Optical entry Networks, Optical-Wireless entry Networks, and concluding with try beds, box Trials, and Deployments. every one half includes 2 to 7 chapters facing the subject, contributed by means of famous expert researchers and key business gamers.
Broadband entry Networks: applied sciences and Deployments stocks the severe steps and info of the advancements and deployment of emergent entry community applied sciences, that's an important quite as telecommunications proprietors and providers are searhing for inexpensive broadband "last-mile" entry strategies to stick aggressive. it will likely be beneficial for researchers operating within the box in addition to a supplemental textual content for students.
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Extra resources for Broadband Access Networks: Technologies and Deployments
Depending on the directionality of the antennas and the user density, the capacity over the air is shared by a number of users. Increasing the capacity per user implies feeding less users per antenna, by moving the antenna closer to the user and hence extending the fiber network closer to his/her home; see Fig. 1(c). The wireless communication functions, such as generation of the microwave carriers and modulation of the data signals upon them, are typically implemented in comprehensive circuitry next to the antenna.
Depending on the dimension of the core, and on the wavelength of the light, there may be multiple modes which can propagate through the core. 2 μm), Maxwell’s equations dictate that the light pulses can propagate in only one mode: this is the so-called single-mode fiber. For larger core sizes (typically 50 m and more) and/or shorter cladding r 9 m core n(r) 125 m (a) Single-mode fiber r 50 to >950 m n(r) 125 m – 1 mm (b) Step-index multimode fiber r 50 to 200 m n(r) 125–250 m (c) Graded-index multimode fiber Fig.
Customers are more familiar with modern communication services and develop more segment-specific needs. They are less tolerant to poor functionality and customer service and more willing to consider switching to an alternative operator. Large corporate customers demand interEuropean services. Price consciousness. Despite the increasing quality awareness, price persists as the most important purchasing parameter. Fixed pricing is expanding from broadband into mobile. Buying of bundles is driven by convenience and price.
Broadband Access Networks: Technologies and Deployments by Nicholas Gagnon (auth.), Abdallah Shami, Martin Maier, Chadi Assi (eds.)