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Related Concept Videos

Neuronal Communication01:28

Neuronal Communication

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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...
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Neurons, the fundamental units of the brain and nervous system, function as the primary transmitters of information throughout the body. Their ability to communicate through electrical and chemical signals is vital for every bodily function, from regulating the heartbeat to processing complex thoughts. Each neuron has three main components: the cell body (soma), dendrites, and an axon, each specialized to facilitate swift and efficient neural communication.
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A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
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Communication between two animals occurs when one animal transmits an information signal that causes a change in the animal that receives the information. Organisms communicate with one another in a host of different ways. Signals can be auditory, chemical, visual, tactile, or a combination of these. Communication is a critical behavioral adaptation that promotes survival, growth, and reproduction.
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Communication01:28

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Sharing information, concepts, and emotions to foster mutual understanding is communication. The sender, recipient, and transaction must be considered in this manner. The sender is the person who shares the message, the recipient is the person who receives and understands the message, and the transaction is the method used to deliver the message and the variables that affect the communication's context and surroundings. The nurse-client connection is built on therapeutic communication.
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Flexible, Brain-Inspired Communication in Massive Wireless Networks.

Bartosz Bossy1, Pawel Kryszkiewicz1, Hanna Bogucka1

  • 1Department of Wireless Communications, Poznan University of Technology, 61-131 Poznan, Poland.

Sensors (Basel, Switzerland)
|March 18, 2020
PubMed
Summary
This summary is machine-generated.

Brain-inspired wireless transmission offers energy efficiency. Analog or simplified digital methods can outperform traditional digital communication in specific scenarios for future networks.

Keywords:
Internet of Thingsanalog and digital transmissionbrain inspirationenergy efficiencymassive communicationspower consumption

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Area of Science:

  • Wireless Communication
  • Energy Efficiency
  • Biomimetic Systems

Background:

  • Future massive networks require energy-efficient solutions.
  • Human brain's neural impulse transmission is highly energy efficient.
  • Short-distance wireless transmission is crucial for many applications.

Purpose of the Study:

  • To present a novel perspective on flexible, brain-inspired analog and digital wireless transmission.
  • To evaluate energy efficiency of different wireless transmission modes for short distances.
  • To determine if analog transmission can be an energy-efficient alternative to digital communication.

Main Methods:

  • Comparison of energy efficiency metrics for analog and digital transmission.
  • Inclusion of circuit power consumption models.
  • Analysis of different power consumption models and digital transmission schemes.
  • Simulations considering analog sensor data and digital-to-analog conversion.

Main Results:

  • Analog transmission can be more energy-efficient than digital transmission in certain cases.
  • Simplified digital communication can also offer better energy efficiency.
  • Energy efficiency depends on specific applications and channel conditions.
  • Quadrature Amplitude Modulation (QAM) digital transmission is not always the most energy-efficient option.

Conclusions:

  • Brain-inspired analog and simplified digital wireless transmission show promise for energy efficiency in massive networks.
  • Analog transmission presents a viable energy-efficient alternative for specific short-distance communication scenarios.
  • Optimization of transmission strategies based on application and channel conditions is key for energy savings.