echo signal
简明释义
回波信号
英英释义
A signal that is reflected back after being transmitted, often used in radar and sonar systems to determine distance or detect objects. | 一种在发射后被反射回来的信号,通常用于雷达和声纳系统中,以确定距离或检测物体。 |
例句
1.The sonar system emitted a pulse that generated an echo signal 回声信号 to detect underwater objects.
声纳系统发出脉冲,产生了一个回声信号 回声信号来探测水下物体。
2.The echo signal 回声信号 from the mountain provided valuable data for our research.
来自山脉的回声信号 回声信号为我们的研究提供了宝贵的数据。
3.In telecommunications, the echo signal 回声信号 can cause confusion during a call.
在电信中,回声信号 回声信号可能在通话中造成混淆。
4.The radar system uses the echo signal 回声信号 to track moving objects in the sky.
雷达系统使用回声信号 回声信号来跟踪天空中的移动物体。
5.During the experiment, we analyzed the echo signal 回声信号 to determine the distance of the target.
在实验过程中,我们分析了回声信号 回声信号以确定目标的距离。
作文
In the field of communication technology, the term echo signal refers to a reflected signal that arrives at the receiver after bouncing off a surface. This phenomenon can occur in various forms of communication, such as sonar, radar, and even in telecommunication systems. Understanding echo signal is crucial for improving the clarity and quality of transmitted messages.One of the most common applications of echo signal can be seen in sonar technology, which is used primarily in maritime navigation and exploration. Sonar systems emit sound waves that travel through water and bounce back when they hit an object, creating an echo signal. By analyzing these signals, operators can determine the distance, size, and shape of underwater objects, such as submarines or shipwrecks. The accuracy of sonar systems heavily relies on the quality of the echo signal, as any distortion can lead to misinterpretation of the data.Similarly, in radar technology, echo signal plays a vital role in detecting and tracking objects in the air or on the ground. Radar systems send out radio waves that reflect off objects, returning an echo signal to the radar receiver. This information is crucial for air traffic control, weather forecasting, and military applications. The ability to filter out noise and enhance the echo signal allows for more precise tracking of aircraft and other moving targets.In telecommunications, echo signal often refers to the unintended feedback that occurs during phone calls. When a person speaks into a phone, their voice may be picked up by the microphone and then sent back to them as an echo signal. This can be particularly frustrating for users, as it disrupts the flow of conversation. To combat this issue, modern telecommunication systems employ various technologies to minimize echo signal effects, ensuring clearer communication.The study of echo signal is not limited to just technological applications; it also extends to various scientific fields. For example, in seismology, scientists analyze echo signals generated by seismic waves to understand the structure of the Earth's interior. By studying these signals, researchers can gain insights into tectonic movements and predict potential earthquakes.Moreover, echo signal can also be observed in everyday life. For instance, when someone shouts in a canyon, the sound waves travel and bounce off the rocky surfaces, creating a natural echo signal. This simple phenomenon showcases the principles of sound reflection and serves as a reminder of the interconnectedness of our environment.In conclusion, the concept of echo signal spans across various domains, from advanced technology to natural occurrences. Its significance in enhancing communication, navigation, and scientific research cannot be overstated. As technology continues to evolve, understanding and improving echo signal will remain a critical focus for engineers, scientists, and researchers alike. By harnessing the power of echo signal, we can enhance our ability to communicate effectively and explore the world around us more efficiently.
在通信技术领域,术语回声信号指的是在接收器到达的反射信号,该信号在某个表面上反弹后到达。此现象可以发生在各种形式的通信中,如声纳、雷达,甚至在电信系统中。理解回声信号对提高传输消息的清晰度和质量至关重要。回声信号最常见的应用之一可以在声纳技术中看到,这主要用于海洋导航和探索。声纳系统发出声波,这些声波通过水传播,并在撞击物体时反弹,形成回声信号。通过分析这些信号,操作员可以确定水下物体的距离、大小和形状,例如潜艇或沉船。声纳系统的准确性在很大程度上依赖于回声信号的质量,因为任何失真都可能导致数据的误解。同样,在雷达技术中,回声信号在检测和跟踪空中或地面物体方面也起着至关重要的作用。雷达系统发送无线电波,这些波在物体上反射,返回给雷达接收器回声信号。这些信息对于空中交通管制、天气预测和军事应用至关重要。过滤噪声和增强回声信号的能力使得对飞机和其他移动目标的更精确跟踪成为可能。在电信中,回声信号通常指的是通话过程中发生的无意反馈。当一个人对着电话说话时,他们的声音可能会被麦克风拾取,然后作为回声信号返回给他们。这对用户来说可能特别令人沮丧,因为它打断了谈话的流畅性。为了应对这个问题,现代电信系统采用各种技术来最小化回声信号的影响,以确保更清晰的通信。对回声信号的研究不仅限于技术应用,它还扩展到各个科学领域。例如,在地震学中,科学家分析由地震波生成的回声信号以了解地球内部的结构。通过研究这些信号,研究人员可以深入了解构造运动并预测潜在的地震。此外,回声信号也可以在日常生活中观察到。例如,当有人在峡谷中喊叫时,声波传播并在岩石表面反弹,形成自然的回声信号。这一简单现象展示了声波反射的原理,并提醒我们环境的相互联系。总之,回声信号的概念跨越多个领域,从先进技术到自然现象。它在增强通信、导航和科学研究中的重要性不容小觑。随着技术的不断发展,理解和改善回声信号将始终是工程师、科学家和研究人员的关键焦点。通过利用回声信号的力量,我们可以更有效地提升沟通能力,更高效地探索周围的世界。
相关单词