多接收器分子通信系统的频道建模通过纳米物联网中的冲动力
Pengfei Zhang1, Pengfei Lu1, Xuening Liao2,3
1College of Information Science and Technology, Shihezi University, Shihezi 832003, China.
Sensors (Basel, Switzerland)
|September 19, 2025
概括
流体阻力在纳米物联网 (IoNT) 中显著影响分子通信 (MC). 最佳的接收角度最大化了分子接收,而距离创造了非线性干扰模式.
科学领域:
- 电气工程 电气工程
- 计算机科学 计算机科学
- 纳米技术纳米技术
背景情况:
- 流体环境中的分子通信 (MC) 系统因流体阻力而面临挑战.
- 在单输入多输出 (SIMO) 系统中模拟MC是复杂的,因为流体效应和接收器间干扰.
研究的目的:
- 将流体阻力纳入MC系统的3D SIMO模型.
- 分析接收器角度 (阿齐木斯角和极角) 对分子接收的影响.
- 调查接收器间干扰模式,并为接收的分子推导数学表达式.
主要方法:
- 开发了一个包含流体阻力的三维SIMO模型.
- 分析了接收器角度和接收器间距离对分子传输的影响.
- 获得的分子数量的数学表达式.
主要成果:
- 接收效率在特定的极点 (90°) 和近视角 (0°) 角度得到最大化.
- 接收机和发射机之间的距离增加,最初增加,然后减少接收的分子,显示非线性干扰.
- 空间布局,接收器数和分子速度显著影响性能.
结论:
- 拟议的模型准确地预测了流体 IoNT 环境中的分子接收.
- 了解基于角和距离的干扰对于优化MC系统设计至关重要.
- 接收器和发射器的定位是有效分子通信的关键因素.
相关概念视频
Propagation Speed of Electromagnetic Waves
4.6K
Electromagnetic waves are consistent with Ampere's law. Assuming there is no conduction current Ampere's law is given as:
4.6K
Neuronal Communication
3.1K
Neurons, the fundamental units of the brain and nervous system, communicate through complex electrochemical signals that underpin all cognitive and bodily functions. This communication is primarily facilitated by a process involving the generation and propagation of an action potential along the axon of the neuron. When the internal electrical charge of a neuron surpasses a certain threshold, an action potential is triggered. This rapid change in voltage travels swiftly along the axon to the...
3.1K
Propagation of Action Potentials
8.9K
The propagation of an action potential refers to the process by which a nerve impulse, or "action potential," travels along a neuron.
Neurons (nerve cells) have a resting membrane potential, with a slightly negative charge inside compared to outside. This is maintained by ion channels, such as sodium (Na+) and potassium (K+) channels, which control the flow of ions. When a stimulus, like a touch or a signal from another neuron, triggers the neuron, sodium channels open, allowing sodium ions to...
Neurons (nerve cells) have a resting membrane potential, with a slightly negative charge inside compared to outside. This is maintained by ion channels, such as sodium (Na+) and potassium (K+) channels, which control the flow of ions. When a stimulus, like a touch or a signal from another neuron, triggers the neuron, sodium channels open, allowing sodium ions to...
8.9K
Maximum Power Transfer
828
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...
828
Electromagnetic Fields
2.7K
Electric fields generated by static charges, often referred to as electrostatic fields, are characteristically different from electric fields created by time-varying magnetic fields. While the former is a conservative field, implying that no net work is done on a test charge if it goes around in a complete loop in the field, the latter is, by definition, not a conservative field; net work is done, and it is proportional to the rate of change of magnetic flux.
However, the observation of...
However, the observation of...
2.7K


