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相关概念视频

Design Example01:23

Design Example

321
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
321
Control Systems: Applications01:25

Control Systems: Applications

590
Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
590
Control Systems01:10

Control Systems

1.1K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
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Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

105
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
105
Attenuated Total Reflectance (ATR) Infrared Spectroscopy: Overview01:13

Attenuated Total Reflectance (ATR) Infrared Spectroscopy: Overview

317
Attenuated total reflectance (ATR) infrared spectroscopy is a powerful analytical technique used to study the composition of materials. It is widely employed in chemistry, materials science, forensic science, and other fields where sample characterization is required. ATR has several advantages over traditional transmission IR spectroscopy, including the requirement of little to no sample preparation and the ability to analyze a wide range of samples.
The ATR process begins by directing a beam...
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相关实验视频

Updated: Jun 18, 2025

Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception
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通过集成自动语音识别来增强空中交通管制通信系统:模型,应用和性能评估.

Zhuang Wang1, Peiyuan Jiang1, Zixuan Wang1

  • 1College of Air Traffic Management, Civil Aviation Flight University of China, Guanghan 618307, China.

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|July 27, 2024
PubMed
概括
此摘要是机器生成的。

自动语音识别 (ASR) 系统可以显著减少空中交通管制员的工作量. 本综述详细介绍了当前在空中交通管制 (ATC) 中的ASR研究,并提出了改进的评估方法,用于未来的进展.

关键词:
空中交通管制是什么意思自动语音识别自动语音识别语音 沟通 语音 沟通

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科学领域:

  • 计算机科学 计算机科学
  • 航空航天工程 航空航天工程

背景情况:

  • 空中交通管制 (ATC) 在很大程度上依赖于控制员和飞行员之间的无线电语音通信.
  • 集成自动语音识别 (ASR) 提供了减少工作量和增强ATC操作的潜力.

研究的目的:

  • 为ATC通信系统提供当前ASR应用的全面审查.
  • 为ATCASR系统提出一个更准确的评估方法.
  • 确定未来的ATC ASR研究方向.

主要方法:

  • 对现有的空中管制机构,ASR模型,评估指标和应用场景的文献审查.
  • 对ASR通信传感和深度学习方面的进展进行分析.
  • 开发一个针对ATC的量身定制的评估方法.

主要成果:

  • 在ATC ASR.目前的研究格局的概述.
  • 关于考虑新技术的增强评估方法的建议.
  • 确定关键挑战和未来研究建议.

结论:

  • ASR技术对于提高空中交通管制效率和安全至关重要.
  • 拟议的方法可以指导研究人员开发更有效的ATCASR系统.
  • 这项工作是ATC领域ASR研究的路线图.