Download Broadband Access: Wireline and Wireless - Alternatives for by Steven Gorshe, Arvind Raghavan, Thomas Starr, Stefano Galli PDF

By Steven Gorshe, Arvind Raghavan, Thomas Starr, Stefano Galli

Written via specialists within the box, this booklet offers an summary of all types of broadband subscriber entry networks and know-how, together with fiber optics, DSL for cell traces, DOCSIS for coax, energy line service, and instant. every one know-how is defined extensive, with a dialogue of key recommendations, ancient improvement, and criteria. The booklet comprises finished assurance of all broadband entry applied sciences, with a bit each one dedicated to fiber-based applied sciences, non-fiber stressed out applied sciences, and instant applied sciences. The 4 co-authors’ breadth of information is featured within the chapters evaluating the relative strengths, weaknesses, and analysis for the competing technologies.

Key Features:

  • Covers the actual and medium entry layers (OSI Layer 1 and 2), with emphasis on entry transmission technology
  • Compares and contrasts all contemporary and rising stressed and instant criteria for broadband entry in one reference
  • Illustrates the expertise that's presently being deployed by means of community services, and likewise the know-how that has lately been or will quickly be standardized for deployment within the coming years, together with vectoring, wavelength department a number of entry, CDMA, OFDMA, and MIMO
  • Contains distinctive dialogue at the following criteria: 10G-EPON, G-PON, XG-PON, VDSL2, DOCSIS 3.0, DOCSIS Protocol over EPON, strength line service, IEEE 802.11 WLAN/WiFi, UMTS/HSPA, LTE, and LTE-Advanced

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Extra resources for Broadband Access: Wireline and Wireless - Alternatives for Internet Services

Sample text

Similarly, the interest in using PLC for home networking is increasing rapidly and, despite today’s low penetration, many believe that home networking will be one of the most important areas of success for this technology. On the other hand, the great interest in the late 1990s for using PLC for providing broadband access to households has encountered many disappointments over the last two decades. Higher than anticipated costs in deploying PLC, growing EMC (Electro-Magnetic Compatibility) issues for the interference caused to radio services in the HF bands, its smaller capacity compared to DSL and cable, and the availability of other (and often cheaper) means to provide broadband access to consumers have made the initial enthusiasm in PLC for broadband access greatly diminish if not vanish.

Introduction to Fiber Optic Broadband Access Networks and Technologies 17 Buff. & TM Switch Fabric Ethernet Circuits OLU (PON IF) PON IF OLU (PON IF) POTS IF OLU (PON IF) CO FTTH ONT NE Control ONT OLT ONT FTTC ONT POTS IF PON IF xDSL IF & Circuits Buff. & TM Buff. 1 PON Network Example number of optical components relative to FTTH (FTTC can be deployed as either an active star/double star or with a PON. Active stars were initially more common since serving multiple subscribers per ONT would quickly exhaust the capacity of early PON systems).

1GE and 10GE fiber connections are becoming increasingly important as the UNI to enterprise subscribers. The telecommunications network provider may, in turn, use WDM for increased utilization, or map this data into its SONET or OTN infrastructure where TDM multiplexing allows even greater fiber utilization. A: Voiceband Modems Voiceband modems began by using dual-tone frequency-shift key modulation for rates of 300 bit/s. As technology advanced, it became practical to us phase-shift key modulation and combinations of the amplitude modulation and phase modulation such as quadrature amplitude modulation (QAM) for greater efficiency.

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