beam scanning

简明释义

束扫描

英英释义

例句

1.During the concert, the light show featured beam scanning effects that dazzled the audience.

在音乐会上，灯光秀展现了令人眼花缭乱的波束扫描效果。

2.In telecommunications, beam scanning helps improve signal quality by directing the transmission.

在电信中，波束扫描通过定向传输来改善信号质量。

3.The new satellite employs beam scanning technology for more efficient data collection.

新卫星采用波束扫描技术以更高效地收集数据。

4.The autonomous vehicle uses beam scanning to map its surroundings in real-time.

自动驾驶汽车使用波束扫描实时绘制周围环境的地图。

5.The radar system utilizes beam scanning to detect incoming aircraft.

雷达系统利用波束扫描来探测来袭的飞机。

作文

In the modern world of technology, advancements in communication and radar systems have become crucial for various applications, including aviation, maritime navigation, and even space exploration. One of the key techniques that has emerged in this field is beam scanning, which refers to the method of directing a beam of energy, such as radio waves or light, towards a specific target by changing the angle of the beam without physically moving the source. This technique allows for increased precision and efficiency in detecting and tracking objects.The concept of beam scanning is particularly important in radar systems, where it enables the detection of multiple targets within a wide area. Traditional radar systems often relied on rotating antennas, which could only cover a limited range at any given time. However, with beam scanning, engineers can design systems that electronically steer the radar beam to focus on different areas, providing real-time data and reducing the time needed to gather information.In aviation, for example, beam scanning plays a vital role in air traffic control systems. By utilizing this technology, controllers can monitor the positions of multiple aircraft simultaneously, ensuring safe and efficient air travel. The ability to quickly scan the skies and track fast-moving planes helps prevent collisions and improves overall safety in the aviation industry.Moreover, beam scanning is not limited to radar applications. It also finds its way into optical systems, such as laser communication and imaging technologies. In these systems, beam scanning allows for precise targeting of lasers to transmit data over long distances or to create high-resolution images. This capability is particularly valuable in fields like medical imaging, where accurate scans can lead to better diagnoses and treatments.The benefits of beam scanning extend beyond just efficiency and accuracy. It also contributes to the miniaturization of devices. As technology advances, there is a growing demand for smaller, more compact systems that can perform complex tasks. By implementing beam scanning techniques, engineers can create systems that are not only powerful but also lightweight and easy to integrate into various platforms, from drones to smartphones.However, like any technology, beam scanning comes with its challenges. One of the primary issues is the need for sophisticated algorithms and hardware to manage the electronic steering of beams. Engineers must develop advanced signal processing techniques to ensure that the system can accurately and quickly respond to changes in the environment. Additionally, interference from other signals can pose a problem, requiring careful design and calibration of the systems to minimize disruptions.In conclusion, beam scanning is a transformative technology that has significantly impacted various fields, including radar, aviation, and optical systems. Its ability to enhance precision, improve efficiency, and facilitate miniaturization makes it a vital component of modern technological advancements. As research continues and new applications are discovered, the importance of beam scanning will only grow, paving the way for innovations that can shape the future of communication, navigation, and imaging technologies.

在现代科技的世界中，通信和雷达系统的进步对航空、海洋导航甚至太空探索等各种应用至关重要。在这个领域中，出现了一个关键技术，即波束扫描，它指的是通过改变波束的角度而不物理移动源，将能量波束（如无线电波或光）指向特定目标的方法。这种技术使得在检测和跟踪物体时能够提高精度和效率。波束扫描的概念在雷达系统中尤为重要，它使得在广阔区域内检测多个目标成为可能。传统的雷达系统通常依赖旋转天线，这样只能在任何给定时间覆盖有限的范围。然而，借助波束扫描，工程师可以设计出电子引导雷达波束以集中于不同区域的系统，从而提供实时数据并减少收集信息所需的时间。例如，在航空领域，波束扫描在空中交通控制系统中起着至关重要的作用。通过利用这项技术，控制人员可以同时监控多架飞机的位置，确保安全高效的航空旅行。快速扫描天空并跟踪快速移动的飞机的能力有助于防止碰撞，并提高航空业的整体安全性。此外，波束扫描不仅限于雷达应用。它还进入了光学系统，如激光通信和成像技术。在这些系统中，波束扫描允许激光精确瞄准，以便在长距离传输数据或创建高分辨率图像。这种能力在医学成像等领域尤其宝贵，准确的扫描可以带来更好的诊断和治疗。波束扫描的好处不仅仅体现在效率和准确性上。它还有助于设备的小型化。随着技术的进步，对更小、更紧凑的系统的需求不断增长，这些系统能够执行复杂的任务。通过实施波束扫描技术，工程师可以创建出不仅强大而且轻巧、易于集成到各种平台（从无人机到智能手机）中的系统。然而，像任何技术一样，波束扫描也面临着挑战。主要问题之一是需要复杂的算法和硬件来管理波束的电子引导。工程师必须开发先进的信号处理技术，以确保系统能够准确且快速地响应环境变化。此外，其他信号的干扰可能会构成问题，需要仔细设计和校准系统以尽量减少干扰。总之，波束扫描是一项变革性技术，对雷达、航空和光学系统等各个领域产生了显著影响。其增强精度、提高效率和促进小型化的能力使其成为现代技术进步的重要组成部分。随着研究的持续进行和新应用的发现，波束扫描的重要性将只会增加，为塑造通信、导航和成像技术的未来铺平道路。