extremely-high frequency

简明释义

极高频

英英释义

例句

1.The research focuses on the effects of extremely-high frequency 极高频 radiation on human health.

研究重点是极高频辐射对人类健康的影响。

2.The radar system operates in the extremely-high frequency 极高频 range to detect small aircraft.

该雷达系统在极高频范围内工作，以探测小型飞机。

3.The new technology allows for extremely-high frequency 极高频 wireless communication over long distances.

新技术允许在长距离内进行极高频无线通信。

4.Many military applications rely on extremely-high frequency 极高频 for secure communications.

许多军事应用依赖于极高频进行安全通信。

5.Communication satellites often use extremely-high frequency 极高频 signals for better data transmission.

通信卫星通常使用极高频信号以实现更好的数据传输。

作文

In today's rapidly advancing technological landscape, the term extremely-high frequency refers to a specific range of radio frequencies that are crucial for various communication and broadcasting applications. This frequency range typically spans from 30 GHz to 300 GHz, which is significantly higher than traditional radio frequencies. The implications of utilizing extremely-high frequency signals are profound, especially in fields such as telecommunications, radar systems, and even satellite communications. The primary advantage of extremely-high frequency signals lies in their ability to carry vast amounts of data over short distances. This capability is particularly beneficial in urban environments where high data rates are essential for services like mobile internet and wireless communication. For instance, the deployment of 5G technology relies heavily on extremely-high frequency bands to provide faster download speeds and reduced latency for users. As a result, cities around the world are witnessing a transformation in how people connect and communicate, driven by the power of extremely-high frequency signals.Moreover, extremely-high frequency technology plays a pivotal role in radar systems used for aviation and meteorology. These systems utilize the unique properties of high-frequency waves to detect objects and monitor weather patterns with remarkable precision. For example, air traffic control relies on extremely-high frequency radar to track aircraft movements, ensuring safety and efficiency in crowded airspace. Similarly, meteorologists employ these frequencies to gather data on storm systems, improving forecasting accuracy and helping communities prepare for severe weather events.However, the use of extremely-high frequency signals is not without its challenges. One significant issue is the limited range of these frequencies, which can restrict their effectiveness in certain applications. Unlike lower frequency signals that can travel longer distances and penetrate obstacles, extremely-high frequency signals are more susceptible to attenuation and can be blocked by physical barriers such as buildings and trees. This limitation necessitates the establishment of a dense network of transmitters to ensure reliable coverage, particularly in urban areas.Additionally, the growing demand for extremely-high frequency spectrum has led to increased competition among various industries, including telecommunications, broadcasting, and satellite services. As different sectors vie for access to this valuable resource, regulatory bodies must carefully manage frequency allocations to prevent interference and ensure equitable distribution. Striking a balance between innovation and regulation will be essential to harness the full potential of extremely-high frequency technology.In conclusion, the concept of extremely-high frequency encompasses a vital range of radio frequencies that have transformed modern communication and technology. From enabling faster internet connections to enhancing radar systems, the applications of extremely-high frequency signals are vast and varied. As we continue to advance into an era defined by connectivity and data exchange, understanding and leveraging the capabilities of extremely-high frequency will be crucial for future innovations and developments in multiple fields.

在当今快速发展的技术环境中，术语极高频率指的是一个特定范围的无线电频率，对于各种通信和广播应用至关重要。这个频率范围通常从30 GHz到300 GHz，明显高于传统的无线电频率。利用极高频率信号的影响深远，特别是在电信、雷达系统甚至卫星通信等领域。极高频率信号的主要优势在于其能够在短距离内传输大量数据。这种能力在城市环境中特别有利，因为高数据速率对于移动互联网和无线通信等服务至关重要。例如，5G技术的部署在很大程度上依赖极高频率频段，以为用户提供更快的下载速度和更低的延迟。因此，世界各地的城市正在见证人们连接和沟通方式的变革，这一切都得益于极高频率信号的强大能力。此外，极高频率技术在航空和气象使用的雷达系统中发挥着关键作用。这些系统利用高频波的独特特性来精确探测物体并监测天气模式。例如，空中交通管制依赖于极高频率雷达跟踪飞机的移动，确保拥挤空域的安全和效率。同样，气象学家利用这些频率收集风暴系统的数据，提高预报准确性，帮助社区为恶劣天气事件做好准备。然而，使用极高频率信号并非没有挑战。一个重要的问题是这些频率的有限范围，这可能限制它们在某些应用中的有效性。与可以传播较长距离并穿透障碍物的低频信号不同，极高频率信号更容易衰减，并且可能被建筑物和树木等物理障碍阻挡。这一限制要求建立密集的发射器网络，以确保在城市地区的可靠覆盖。此外，对极高频率频谱日益增长的需求导致了各行业之间的竞争加剧，包括电信、广播和卫星服务。随着不同部门争夺这一宝贵资源的访问权，监管机构必须仔细管理频率分配，以防止干扰并确保公平分配。在创新与监管之间取得平衡，对于充分利用极高频率技术的潜力至关重要。总之，极高频率的概念涵盖了一系列重要的无线电频率，这些频率已经改变了现代通信和技术。从实现更快的互联网连接到增强雷达系统，极高频率信号的应用广泛而多样。随着我们继续迈入一个以连接和数据交换为定义的时代，理解和利用极高频率的能力将对未来多个领域的创新和发展至关重要。