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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Davaslioglu, K. Ayanoglu, E. |
| Copyright Year | 1998 |
| Abstract | Conventional cellular wireless networks were designed with the purpose of providing high throughput for the user and high capacity for the service provider, without any provisions of energy efficiency. As a result, these networks have an enormous Carbon footprint. In this paper, we describe the sources of the inefficiencies in such networks. First, we present results of the studies on how much Carbon footprint such networks generate. We also discuss how much more mobile traffic is expected to increase so that this Carbon footprint will even increase tremendously more. We then discuss specific sources of inefficiency and potential sources of improvement at the physical layer, as well as at higher layers of the communication protocol hierarchy. In particular, considering that most of the energy inefficiency in cellular wireless networks is at the base stations, we discuss multi-tier networks and point to the potential of exploiting mobility patterns in order to use base station energy judiciously. We then investigate potential methods to reduce this inefficiency and quantify their individual contributions. By a consideration of the combination of all potential gains, we conclude that an improvement in energy consumption in cellular wireless networks by two orders of magnitude, or even more, is possible. |
| Starting Page | 2065 |
| Ending Page | 2091 |
| Page Count | 27 |
| File Size | 2076841 |
| File Format | |
| ISSN | 1553877X |
| Volume Number | 16 |
| Issue Number | 4 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2014-01-01 |
| Publisher Place | U.S.A. |
| Access Restriction | One Nation One Subscription (ONOS) |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Green products Mobile communication Peak to average power ratio Wireless networks Cellular networks sleepingmode Energy-efficient modulation peak-to-average power ratio (PAPR) constant-envelopemodulation energy-efficient power amplification energy-efficient link adaptation cell breathing cell zooming hierarchical cells heterogeneous networks |
| Content Type | Text |
| Resource Type | Article |
| Subject | Electrical and Electronic Engineering |
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