decimeter wave

简明释义

分米波

英英释义

A decimeter wave is an electromagnetic wave with a wavelength in the range of 0.1 to 1 meter, corresponding to frequencies between 300 MHz and 3 GHz.

分米波是指波长在0.1到1米范围内的电磁波,对应的频率在300 MHz到3 GHz之间。

例句

1.The use of decimeter wave 分米波 technology has improved the accuracy of indoor positioning systems.

使用decimeter wave 分米波技术提高了室内定位系统的准确性。

2.Researchers are exploring new applications of decimeter wave 分米波 technology in weather forecasting.

研究人员正在探索decimeter wave 分米波技术在天气预报中的新应用。

3.The radar system operates effectively in the decimeter wave 分米波 range, allowing for accurate distance measurements.

该雷达系统在decimeter wave 分米波范围内有效运行,能够进行准确的距离测量。

4.The telecommunications industry is investing in decimeter wave 分米波 frequencies for enhanced mobile communication.

电信行业正在投资于decimeter wave 分米波频率,以增强移动通信。

5.In the field of remote sensing, decimeter wave 分米波 can penetrate vegetation, providing clearer images of the ground.

在遥感领域,decimeter wave 分米波可以穿透植被,提供更清晰的地面图像。

作文

The term decimeter wave refers to electromagnetic waves with wavelengths ranging from 0.1 to 1 meter, specifically falling within the frequency range of 300 MHz to 3 GHz. These waves are significant in various fields, including telecommunications, radar systems, and even in some scientific research applications. Understanding the characteristics and applications of decimeter wave technology can provide insights into its importance in modern communication systems.One of the primary uses of decimeter wave frequencies is in television broadcasting. Many television channels utilize these wavelengths to transmit signals over long distances while maintaining a high-quality picture and sound. The ability of decimeter wave signals to travel through obstacles, such as buildings and trees, makes them particularly suitable for urban environments where line-of-sight transmission is often obstructed.In addition to television, decimeter wave frequencies play a crucial role in mobile communication networks. They are commonly used in cellular networks, allowing for reliable voice and data transmission. As mobile devices continue to evolve and demand higher data rates, the utilization of decimeter wave technology becomes increasingly important. It enables faster download speeds and improved connectivity, which are essential for today’s smartphone users who rely on seamless internet access.Another area where decimeter wave technology shines is in radar systems. Radars operating at these frequencies can detect objects, measure their distance, and track their movement. This capability is vital in various applications, such as air traffic control, weather monitoring, and military surveillance. The ability to accurately detect and track objects using decimeter wave radar systems enhances safety and security in numerous fields.Moreover, decimeter wave technology is also being explored in scientific research. Researchers use these waves to study atmospheric conditions and phenomena. For instance, by analyzing the propagation of decimeter wave signals, scientists can gain insights into weather patterns and climate change. This information is crucial for developing accurate weather forecasts and understanding environmental impacts.Despite its many advantages, the decimeter wave spectrum is not without challenges. One of the primary issues is interference from other electronic devices, which can disrupt signal quality and reliability. Therefore, engineers and researchers continuously work on improving technologies to mitigate these interferences and enhance the performance of decimeter wave systems.In conclusion, the significance of decimeter wave technology cannot be overstated. It plays a vital role in various sectors, including telecommunications, radar systems, and scientific research. As technology advances and the demand for efficient communication grows, the understanding and application of decimeter wave frequencies will undoubtedly continue to expand. By recognizing the importance of this technology, we can appreciate how it shapes our daily lives and contributes to advancements in multiple fields.

“分米波”一词是指波长范围在0.1到1米之间的电磁波,特别是在300 MHz到3 GHz的频率范围内。这些波在多个领域中具有重要意义,包括电信、雷达系统,甚至一些科学研究应用。理解“分米波”技术的特征和应用可以为我们提供对其在现代通信系统中重要性的见解。“分米波”频率的主要用途之一是在电视广播中。许多电视频道利用这些波长在长距离传输信号,同时保持高质量的图像和声音。“分米波”信号穿透障碍物(例如建筑物和树木)的能力使其特别适合城市环境,因为在这些环境中,视线传输往往受到阻碍。除了电视之外,“分米波”频率在移动通信网络中也发挥着至关重要的作用。它们通常用于蜂窝网络,允许可靠的语音和数据传输。随着移动设备的不断发展和对更高数据速率的需求,利用“分米波”技术变得越来越重要。它能够实现更快的下载速度和更好的连接性,这对今天依赖无缝互联网访问的智能手机用户至关重要。“分米波”技术闪耀的另一个领域是雷达系统。在这些频率下工作的雷达能够检测物体、测量其距离并跟踪其运动。这种能力在多个应用中至关重要,例如空中交通管制、天气监测和军事监视。使用“分米波”雷达系统精确检测和跟踪物体的能力增强了各个领域的安全性和保障。此外,“分米波”技术也被探索用于科学研究。研究人员利用这些波来研究大气条件和现象。例如,通过分析“分米波”信号的传播,科学家可以获得有关天气模式和气候变化的见解。这些信息对于开发准确的天气预报和理解环境影响至关重要。尽管有许多优点,“分米波”频谱并非没有挑战。主要问题之一是来自其他电子设备的干扰,这可能会干扰信号质量和可靠性。因此,工程师和研究人员不断努力改善技术,以减轻这些干扰并增强“分米波”系统的性能。总之,“分米波”技术的重要性不容小觑。它在多个部门中发挥着重要作用,包括电信、雷达系统和科学研究。随着技术的进步和对高效通信的需求增长,对“分米波”频率的理解和应用无疑将继续扩展。通过认识到这一技术的重要性,我们可以欣赏它如何塑造我们的日常生活,并为多个领域的进步做出贡献。