电力信标辅助的能量采集共生无线电网络:中断性能
Tran Cong Hung1, Bui Vu Minh2, Tan N Nguyen3
1Dean of School of Computer Science & Engineering, The SaiGon Internaltional University, Ho Chi Minh City, Vietnam.
PloS one
|February 5, 2025
概括
这项研究介绍了一种用于物联网 (IoT) 的新型电力信标辅助的能量采集共生无线电模型. 拟议的系统实现了90%以上的可靠通信,证明了节能无线网络的实际可行性.
科学领域:
- 无线通信无线通信
- 物联网 (IoT) 的物联网 (IoT) 的物联网.
- 收集能源 收集能源
背景情况:
- 下一代物联网需要在无线通信中提高频谱和能源效率.
- 现有模型在平衡输电效率与能源限制方面面临挑战.
研究的目的:
- 为提高物联网效率提出一种新的通信模型.
- 解决无线物联网中频谱和能源效率的关键问题.
主要方法:
- 开发了一种电力信标辅助的能量采集共生无线电模型.
- 使用连续干扰取消来解码信号.
- 理论上得出的共存中断概率 (COP) 与近似值.
主要成果:
- 拟议的模型实现了可靠的通信,成功率超过90% (COP<0.1).
- 对SNR,时间分割和反射系数等关键参数进行性能分析.
- 优化反射系数可以显著降低COP.
结论:
- 共生无线电模型是可靠和节能物联网的实用.
- 系统参数的优化,特别是反射系数,对于性能至关重要.
- 该模型为未来的无线物联网网络提供了可行的解决方案.
相关概念视频
The Maximum Power Transfer Theorem
533
Consider a linear AC Thevenin equivalent circuit connected to a load impedance.
The load connected draws the current, and the circuit delivers the power to the load. The alternating current flowing through the load is determined using the rectangular form of voltages, currents, network impedance, and load impedance. The average power delivered to the load is obtained from the product of the square of current and load resistance.
The load connected draws the current, and the circuit delivers the power to the load. The alternating current flowing through the load is determined using the rectangular form of voltages, currents, network impedance, and load impedance. The average power delivered to the load is obtained from the product of the square of current and load resistance.
533
Energy Budgets
9.2K
Organisms must balance energy intake with the energy required for growth, maintenance and reproduction. These trade-offs result in a variety of survivorship and reproductive strategies, including semelparity and iteroparity. Semelparous species, like annual plants, have only one reproductive episode in their lifetimes and consequently have short lifespans. Iteroparous species, by contrast, have many reproductive events during their lifetimes but have relatively few offspring. These two...
9.2K
Characteristics of Series Resonant Circuit
217
Series resonance occurs in a circuit containing inductive (L), capacitive (C), and resistive (R) elements connected sequentially. At the resonance frequency, the inductive and capacitive reactances are equal in magnitude but opposite in sign, effectively canceling each other. This causes the circuit's impedance is minimal, primarily determined by the resistance R. The resonant frequency of an RLC circuit is defined as:
217
Maximum Power Transfer
221
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
By substituting the entire circuit with...
221
The Power Superposition Principle
142
Consider a circuit with two sinusoidal voltage sources. Each one influences the circuit independently, and the superposition principle helps us understand the combined effect by adding up the responses from each source.
142
Production Efficiency
16.7K
Net production efficiency (NPE) is the efficiency at which organisms assimilate energy into biomass for the next trophic level. Due to low metabolic rates and less energy spent on thermoregulatory processes, the NPE of ectotherms (cold-blooded animals) is 10 times higher than endotherms (warm-blooded animals).
16.7K


