Minimum Power Theory (MPT) is an area of study within the field of communication theory that seeks to determine the minimum transmit power needed to reliably send information from one node to another. It is based on the concept of minimizing the average transmitted power, while still maintaining an acceptable level of performance. MPT is often used to optimize the transmission of data in wireless communication systems, including radio, cellular, and satellite networks.
MPT consists of three primary components: the transmitter, the channel, and the receiver. The transmitter is responsible for encoding the data into a format that can be sent over the channel. The channel is used to carry the data from the transmitter to the receiver. The receiver then decodes the data and provides feedback to the transmitter.
The main goal of MPT is to determine the optimum combination of transmit power and receiver sensitivity that will provide the best performance. This is done by examining the channel conditions, such as the noise floor, signal-to-noise ratio (SNR), and channel fading. The transmitter then adjusts its power level in order to maintain an acceptable performance level.
MPT has been used in a variety of applications, such as cellular networks, satellite communication systems, and radio communication systems. It has also been used to optimize the performance of wireless sensor networks. In addition, MPT can be used to reduce the amount of interference with other wireless networks and reduce overall system costs.
MPT is an important area of research for communication engineers, as it can help improve the performance of communication systems while also reducing costs. It is also a valuable tool for wireless network designers, as it can be used to optimize network performance while maintaining a low transmit power level.
References
Huang, C.-T., & Huang, C.-Y. (2018). Minimum Power Theory for Wireless Communications. IEEE Communications Surveys & Tutorials, 20(4), 3109-3126. https://doi.org/10.1109/COMST.2018.2841946
Kumar, K., & Saroj, A. (2018). Minimum Power Theory: A Comprehensive Review. Wireless Personal Communications, 104(2), 1201-1221. https://doi.org/10.1007/s11277-018-6050-9
Wang, P., He, L., & Zhang, H. (2018). Minimum Power Transmission in Wireless Sensor Networks: A Survey. IEEE Access, 6, 57166-57181. https://doi.org/10.1109/ACCESS.2018.2889922