Titlebook: Channel Modeling and Physical Layer Optimization in Copper Line Networks; Rainer Strobel Book 2019 Springer International Publishing AG, p

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Channel Models for Twisted Pair Cable Bundles,ied modeling approach used for VDSL2 does no longer give accurate results because the behavior of twisted pair cables changes. This chapter presents measurement data of twisted pair cables at G.fast frequencies and introduces a MIMO cable binder model for the copper access network in the fiber to th

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,Precoding Optimization for Copper Line?Networks,sion. This chapter discusses signal transmission in G.fast with the focus on precoding and spectrum optimization in downstream direction. The power constraints to be considered for wireline transmission are different than a sum-power constraint that is mostly used in literature, requiring a more gen

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Framing-Based Optimization,icient analog and mixed-signal design. Besides the TDD scheme, G.fast introduces a method called “Discontinuous Operation” (DO) to further reduce the transmit and receive time within a frame, depending on the current data traffic. The main reason to introduce DO is power consumption, but it can also

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Conclusion,nd Vectored VDSL2 and re-uses many of the techniques introduced there. Some aspects in the G.fast physical layer experienced fundamental changes, compared to previous wireline access network technologies.

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978-3-030-06254-5Springer International Publishing AG, part of Springer Nature 2019

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Signals and Communication Technologyhttp://image.papertrans.cn/c/image/223846.jpg

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Channel Models for Twisted Pair Cable Bundles,ied modeling approach used for VDSL2 does no longer give accurate results because the behavior of twisted pair cables changes. This chapter presents measurement data of twisted pair cables at G.fast frequencies and introduces a MIMO cable binder model for the copper access network in the fiber to the distribution point topology.

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Framing-Based Optimization,icient analog and mixed-signal design. Besides the TDD scheme, G.fast introduces a method called “Discontinuous Operation” (DO) to further reduce the transmit and receive time within a frame, depending on the current data traffic. The main reason to introduce DO is power consumption, but it can also be used to increase data rates.