fan beam

简明释义

扇形射束

英英释义

例句

1.In modern photography, a fan beam is utilized to create a wide-angle effect.

在现代摄影中，使用扇形波束来创造广角效果。

2.Engineers designed the fan beam to improve signal distribution in the wireless network.

工程师设计了扇形波束以改善无线网络中的信号分布。

3.The fan beam emitted by the projector covers a larger area, making it ideal for presentations.

投影仪发出的扇形波束覆盖更大区域，非常适合演示。

4.The radar system uses a fan beam to scan the area for incoming aircraft.

雷达系统使用扇形波束扫描区域以寻找来袭的飞机。

5.The fan beam from the lighthouse can be seen from miles away, guiding ships safely.

灯塔发出的扇形波束可以从数英里外看到，引导船只安全航行。

作文

In the world of engineering and technology, various terms are used to describe specific concepts and components. One such term is fan beam, which refers to a type of beam that has a fan-shaped distribution of energy or signals. This concept is especially relevant in fields such as telecommunications, radar systems, and even in medical imaging technologies like ultrasound. Understanding the fan beam is essential for professionals working in these areas, as it influences the design and functionality of devices that rely on wave propagation.The fan beam is characterized by its unique shape, which allows for a wider area of coverage compared to traditional beams. For instance, in radar technology, a fan beam can be utilized to scan large areas quickly, providing vital information about the environment. This capability is particularly useful in applications such as weather monitoring and air traffic control, where real-time data is crucial for safety and decision-making.Moreover, in medical imaging, the use of a fan beam can enhance the quality of images obtained from ultrasound machines. By emitting sound waves in a fan-like pattern, these machines can capture detailed images of internal organs, aiding in accurate diagnoses. The efficiency of a fan beam in this context allows healthcare professionals to assess conditions more effectively, leading to better patient outcomes.In telecommunications, the concept of a fan beam is applied in antenna design. Antennas that utilize fan beams can transmit and receive signals over a broader area, improving communication networks' reliability and performance. This is particularly important in urban environments, where signal obstruction can occur due to buildings and other structures. A well-designed fan beam antenna can mitigate these issues, ensuring that users maintain connectivity even in challenging conditions.Understanding how to manipulate and optimize fan beams is a critical skill for engineers and technicians. They must consider factors such as frequency, power output, and environmental conditions to ensure that the fan beam performs as intended. This involves extensive testing and analysis, often employing computer simulations to predict how changes in design will affect the beam's behavior.In conclusion, the term fan beam encapsulates a significant concept that spans multiple industries, including telecommunications, medical imaging, and radar technology. Its unique properties allow for enhanced coverage and efficiency, making it an invaluable tool in modern technology. As advancements continue to evolve, the understanding and application of fan beams will undoubtedly play a pivotal role in shaping the future of these fields. Professionals must remain informed about the latest developments and techniques related to fan beams to stay competitive and effective in their respective areas of expertise.

在工程和技术的世界里，使用各种术语来描述特定的概念和组件。其中一个术语是扇形波束，指的是一种具有扇形能量或信号分布的波束。这一概念在电信、雷达系统甚至医疗成像技术（如超声波）等领域尤为相关。理解扇形波束对于在这些领域工作的专业人士至关重要，因为它影响着依赖波传播的设备的设计和功能。扇形波束的特点在于其独特的形状，使其能够覆盖比传统波束更广泛的区域。例如，在雷达技术中，可以利用扇形波束快速扫描大面积区域，提供关于环境的重要信息。这种能力在天气监测和空中交通控制等应用中尤为有用，因为实时数据对安全和决策至关重要。此外，在医疗成像中，使用扇形波束可以提高超声波机器获得的图像质量。通过以扇形模式发射声波，这些机器可以捕捉内部器官的详细图像，帮助进行准确的诊断。在这种情况下，扇形波束的高效性使医疗专业人员能够更有效地评估病情，从而改善患者的治疗效果。在电信领域，扇形波束的概念被应用于天线设计。利用扇形波束的天线能够在更广泛的区域内传输和接收信号，提高通信网络的可靠性和性能。这在城市环境中尤为重要，因为建筑物和其他结构可能导致信号阻碍。设计良好的扇形波束天线可以减轻这些问题，确保用户即使在困难条件下也能保持连接。理解如何操控和优化扇形波束是工程师和技术人员的一项关键技能。他们必须考虑频率、功率输出和环境条件等因素，以确保扇形波束按预期工作。这涉及到广泛的测试和分析，通常采用计算机模拟来预测设计变化将如何影响波束的行为。总之，术语扇形波束概括了一个重要概念，涵盖了多个行业，包括电信、医疗成像和雷达技术。它的独特属性允许增强覆盖和效率，使其成为现代技术中不可或缺的工具。随着技术的不断进步，对扇形波束的理解和应用无疑将在塑造这些领域的未来中发挥关键作用。专业人士必须及时了解与扇形波束相关的最新发展和技术，以在各自的专业领域中保持竞争力和有效性。