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相关概念视频

Issues And Trends In Healthcare Delivery System01:29

Issues And Trends In Healthcare Delivery System

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The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
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Manipulation and Analysis01:21

Manipulation and Analysis

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GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
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Design Example: Alignment of a Road Line Using GIS01:17

Design Example: Alignment of a Road Line Using GIS

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The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...
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Block Diagram Reduction01:22

Block Diagram Reduction

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The process of deriving the transfer function of a control system often involves reducing its block diagram to a single block. This simplification can be achieved through a series of strategic operations, including relocating branch points and comparators. These operations preserve the overall function of the system while allowing for easier manipulation and combination of blocks.
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
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Network Function of a Circuit01:25

Network Function of a Circuit

324
Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
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Levels of Use of a GIS01:29

Levels of Use of a GIS

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Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
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相关实验视频

Updated: Jul 20, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

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智能城市物联网系统网络级路由分析和基于区块链安全的实施

Samuyelu Bommu1, Aravind Kumar M2, Kiranmai Babburu3

  • 1Department of Electronics and Communication Engineering, PVP Siddhartha Institute of Technology, Vijayawada, 520007 Andhra Pradesh India.

Journal of electrical engineering & technology
|July 31, 2023
PubMed
概括
此摘要是机器生成的。

本研究分析和实施使用云计算的智能城市物联网 (IoT) 系统. 它提高了网络性能和安全性,用于全面的城市监控.

关键词:
区块链技术是区块链技术.物联网技术物联网技术物联网技术的物联网技术.网络模拟网络模拟智能应用程序 智能应用程序

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Last Updated: Jul 20, 2025

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科学领域:

  • 计算机科学 计算机科学
  • 电气工程 电气工程
  • 城市规划 城市规划

背景情况:

  • 智慧城市倡议需要强大的物联网 (IoT) 基础设施来有效收集和管理数据.
  • 现有的物联网系统在网络级性能,服务质量 (QoS) 和安全方面面临挑战,特别是在大规模部署时.
  • 基础设施即服务 (IaaS) 云计算为智能城市应用提供了一个可扩展的平台.

研究的目的:

  • 使用IaaS云架构执行网络级性能分析和实施智能城市物联网系统.
  • 解决和增强智能城市物联网网络中的路由, QoS 和安全挑战.
  • 通过模拟和实际实施来验证拟议的智能城市物联网拓的性能.

主要方法:

  • 使用NS3模拟器进行了网络拓性能分析.
  • 提取和分析了关键的性能决定性参数.
  • 在IaaS云平台上实现了性能增强的智能城市物联网拓.
  • 区块链技术是为了增强系统安全和分散而集成的.

主要成果:

  • 该研究实现了网络级性能分析和智能城市物联网系统的实际实施.
  • 实施的系统有效地监控各种参数,包括视频监控,环境数据和交通.
  • 模拟分析发现了路由和服务质量 (QoS) 的改进.
  • 区块链集成增强了物联网系统的安全性.

结论:

  • 开发的智能城市物联网系统,利用IaaS云架构,展示了有效的网络性能和全面的监控功能.
  • 区块链技术的整合显著提高了物联网系统的安全性和分散性.
  • 这些发现为未来的智能城市发展提供了可扩展和安全的框架.