Abstract
Technological advances in software-defined radios (SDRs), high-speed serial buses, and high-performance computing promise a significant power reduction if adopted for deployed military wireless communications applications. This paper presents a simple mathematical power consumption model to simulate and quantify the power requirements for two communications architectures in an expeditionary command, control, communications, and computers environment. Analysis and comparison suggest that an enterprise architecture of SDRs operating under ordinary loads could result in a system-wide power reduction of 11% when compared to the currently employed architecture under the same conditions. Depending on usage profiles and equipment mix, the lower and upper bounds for system-wide power reduction by adopting an enterprise architecture were 6% and 31%, respectively.
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Abbreviations
- D :
-
Duty cycle [dimensionless]
- EWC:
-
Enterprise wireless communications
- MOSA:
-
Modular open-source architecture
- MWC:
-
Military wireless communications
- P con :
-
Power consumption [W·s]
- P contotal :
-
Total power consumption system [W·s]
- P total :
-
Total instantaneous power [W]
- P xxx :
-
Instantaneous power for component xxx [W]
- RHM:
-
Radio head module
- RF:
-
Radio frequency
- SCA:
-
Software communications architecture
- SDR:
-
Software-defined radio
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Acknowledgments
This work was sponsored by Naval Postgraduate School mission funds under the joint technical supervision of the Dean of Research and the Space and Naval Warfare Systems Command.
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Fernando, H., Giachetti, R., Pollman, A. (2019). Military Enterprise Wireless Communications Architecture Power Analysis. In: Adams, S., Beling, P., Lambert, J., Scherer, W., Fleming, C. (eds) Systems Engineering in Context. Springer, Cham. https://doi.org/10.1007/978-3-030-00114-8_4
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DOI: https://doi.org/10.1007/978-3-030-00114-8_4
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