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相关概念视频

Communication01:03

Communication

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.
Communication01:28

Communication

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.
Within...
Levels of Communication II: Organizational, Public, and Group Dynamics01:27

Levels of Communication II: Organizational, Public, and Group Dynamics

Effective communication is the foundation of a good organization. Communication is the lifeblood of an organization that connects the group with messages. In an organization, communication occurs in upward, downward, and horizontal lines. Downward communication travels from the administrative and senior levels to the staff through official channels such as manuals, rules and regulations, and organizational charts. Staff members initiate upward communication, which is addressed to executives and...
Barriers to Effective Communication I01:30

Barriers to Effective Communication I

A communication barrier is any distortion or interruption during a conversation, resulting in miscommunication of the message. A good communicator should know these barriers and continuously check for the listener's understanding by obtaining feedback.
Communication barriers include the following:
Physiological barriers: They are limitations caused by a person's health condition or disability, such as hearing loss, poor eyesight, illness, or unconsciousness. An example to overcome this barrier...
Barriers to Effective Communication II01:21

Barriers to Effective Communication II

The barriers to effective communication also include cultural barriers, semantic barriers, gender barriers, and time constraints.
Cultural barriers:
Differences in values, beliefs, religion, knowledge, and tradition can significantly impact communication. Awareness of nonverbal cues is critical, especially when conversing with a patient from a different culture. What appears appropriate in one culture may be inappropriate in another.
Semantic barriers:
As a result of their tendency to use...
Factors Influencing Attraction V: Social Skills01:29

Factors Influencing Attraction V: Social Skills

Social skills play a crucial role in shaping interpersonal interactions and enhancing individuals' ability to navigate various social environments successfully. These skills contribute to personal and professional success, influencing how others perceive and treat individuals. High social skills provide distinct advantages in numerous settings, including romantic relationships, politics, and legal proceedings. In courtroom settings, for instance, defendants who exhibit strong social skills are...

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相关实验视频

Updated: Jun 30, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

通过传播媒介进行沟通:连贯性和能力.

Moustakas1, Baranger, Balents

  • 1Bell Labs, Lucent Technologies, 700 Mountain Avenue, Murray Hill, NJ 07974, USA. Department of Physics, Duke University, Durham, NC 27708-0305, USA. Department of Physics, University of California, Santa Barbara, CA 93106, USA.

Science (New York, N.Y.)
|January 15, 2000
PubMed
概括
此摘要是机器生成的。

无序介质中的干扰会影响天线阵列之间的信息传输速率. 散射效应对于理解无线通信信息容量至关重要.

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Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
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Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology

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相关实验视频

Last Updated: Jun 30, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

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06:45

Loneliness Assuaged: Eye-Tracking an Audience Watching Barrage Videos

Published on: May 29, 2020

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
09:55

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology

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科学领域:

  • 物理 物理学 物理
  • 信息理论 信息理论
  • 电磁学 电磁学 电磁学 电磁学

背景情况:

  • 在无序的介质中连贯波传播会导致诸如普遍导电率波动和斑点图案之类的现象.
  • 了解波干扰是分析复杂环境中信号行为的关键.

研究的目的:

  • 研究电磁波干扰如何影响在扩散介质中天线阵列之间的信息传输速率.
  • 探索介质的散射特性与信息容量之间的关系.

主要方法:

  • 他将电磁波在扩散介质中的传播理论与信息理论相结合.
  • 根据天线阵列特征分析了干扰对信息容量的影响.

主要成果:

  • 发现信息容量对天线阵列尺寸和与散射介质相对的方向的非微不足道依赖.
  • 证明干扰显著影响信息传输速率.

结论:

  • 散射在通过无线通信道传输信息方面发挥着至关重要的作用.
  • 该研究提供了一个物理框架,以优化在分散存在的信息容量.