Energy-efficiency of MIMO and cooperative MIMO techniques in sensor networks

By Shuguang Cui, Andrea J. Goldsmith, Ahmad Bahai. IEEE Journal on Selected Areas in Communications, 2004

1,787 citations recorded by the source corpus.

Subfields: Computer Networks and Communications, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/e4106972e33a47e94363e6fefd9ee0eca2fe9a6c

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Citations in the corpus

Beamforming Optimization for Wireless Network Aided by Intelligent Reflecting Surface With Discrete Phase Shifts (2019, background): “Therefore, the main power consumption of IRS is due to the feeding circuit of the diode used to tune the elements (on the order of microwatts [30]), which is significantly lower than that by transmit RF chains of conventional active arrays [3], [33].”
A close examination of performance and power characteristics of 4G LTE networks (2012, background): “This is expected because sending data requires more power than receiving data for wireless data access [21].”
Energy Efficiency Tradeoff Mechanism Towards Wireless Green Communication: A Survey (2016, background): “Circuit energy consumption plays a significant part of it, especially in short range communication [92], [93].”
Framework for Link-Level Energy Efficiency Optimization with Informed Transmitter (2011, background): “The right hand side of (6) can be viewed as a scalarized bi-criterion optimization problem in which f1(x) is to be maximized whereasf2(x) is to be minimized.”
A Survey on Wireless Body Area Networks: Technologies and Design Challenges (2014, methodology): “Moreover, techniques like cooperative Multiple-input and Multipleoutput (MIMO) [156], [157] and cooperative beamforming [158] can be employed in a WBAN to improve the reliability and reduce the energy consumption.”
Energy- and Spectral-Efficiency Tradeoff in Downlink OFDMA Networks (2011, methodology): “Obviously, the constant circuit consumption model used in [6], [10] is a special case that ξ = 0 of the above model.”
Recent and Emerging Topics in Wireless Industrial Communications: A Selection (2008, background): “One example are relaying techniques (discussed below), another one are cooperative MIMO approaches (see for example [152] and [153]).”
Cross-layer optimization for energy-efficient wireless communications: a survey (2009, methodology): “It has been observed that significant energy savings can be achieved and the savings grow almost linearly with distance when either transmitter or receiver cooperation is allowed [ 39 ].”
Energy-Efficient Information and Communication Infrastructures in the Smart Grid: A Survey on Interactions and Open Issues (2015, background): “In [93], the authors claim that over short distances Single Input Single Output (SISO) provides higher energy-efficiency than MIMO.”
On distances in uniformly random networks (2005, background): “Cooperative communication strategies in relay networks have recently received considerable attention [12], [ 13 ].”
Energy-Efficient Base-Stations Sleep-Mode Techniques in Green Cellular Networks: A Survey (2015, neutral): “, [12], [23]–[33]).”
Near-Field Communications: A Tutorial Review (2023, methodology): “According to the circuit power consumption model in [112], [113], the total consumed power is calculated as follows: Ptot = ζ −1 eff p+ Pcirc, (155)”
Virtual MIMO-based cooperative communication for energy-constrained wireless sensor networks (2006, methodology): “In this letter we investigate a variation of virtual MIMObased cooperative communication for energy-limited wireless sensor networks proposed in [1] that is suitable for a commonly encountered sensor network model.”
A survey of energy-efficient wireless communications (2013, background): “In [29], it is shown that even when the energy consumption of the local information exchange for cooperation is considered, MIMO still outperforms direct transmission as long as the transmission distances larger than a given threshold.”
Energy-Harvesting Wireless Sensor Networks (EH-WSNs) (2018, background): “Cooperative transmission and relay selection is a widely used concept in sensor networks to provide better energy efficiency (Cui et al. 2004).”
Spectrum and Energy-Efficient Beamspace MIMO-NOMA for Millimeter-Wave Communications Using Lens Antenna Array (2017, background): “Therefore, the direct application of massive MIMO at mmWave frequencies is prohibitive due to high hardware cost and energy consumption caused by RF chains [5], [11], e.”
Energy Efficiency in Wireless Networks via Fractional Programming Theory (2015, background): “Many different kinds of QoS constraints can be formulated in connection to energy-efficient problems, with two of the most common being minimum rate constraints [12] and maximum delay constraints [119, 51].”