transmitting frequency

简明释义

发射频率

英英释义

例句

1.The device operates on a specific transmitting frequency to ensure minimal interference.

该设备在特定的发射频率下运行，以确保干扰最小化。

2.The scientist measured the transmitting frequency of the waves emitted by the source.

科学家测量了源发出的波的发射频率。

3.To receive the best quality audio, tune your radio to the transmitting frequency indicated.

要接收最佳音质，请将收音机调到所指示的发射频率。

4.Engineers adjusted the transmitting frequency to improve signal strength during the test.

工程师们调整了发射频率以在测试期间提高信号强度。

5.The radio station is known for its clear sound at the transmitting frequency of 101.5 FM.

该广播电台以其在发射频率101.5 FM上清晰的音质而闻名。

作文

In today's fast-paced world, communication technology plays a crucial role in connecting people across vast distances. One of the fundamental concepts that underpin this technology is the idea of transmitting frequency (传输频率). The transmitting frequency refers to the rate at which a signal is sent over a medium, such as air or cables. Understanding this concept is essential for anyone interested in telecommunications, broadcasting, or even amateur radio. To grasp the significance of transmitting frequency, we must first explore how signals are transmitted. When we make a phone call, send a text, or stream a video, our devices convert our voice, text, or data into electrical signals. These signals are then modulated onto a carrier wave, which is a higher frequency wave that can travel long distances. The specific frequency at which this modulation occurs is what we refer to as the transmitting frequency. Different types of communication technologies utilize various transmitting frequencies. For instance, FM radio typically operates in the range of 88 to 108 MHz, while AM radio uses frequencies between 530 and 1700 kHz. In contrast, Wi-Fi technology commonly operates at 2.4 GHz or 5 GHz. Each of these frequencies has its advantages and limitations, affecting the quality, range, and interference of the signals. The choice of transmitting frequency also impacts how well a signal can penetrate obstacles. Lower frequencies tend to travel further and can better penetrate buildings and other structures. This is why AM radio signals can be received from much longer distances compared to FM signals. However, higher frequencies, like those used in Wi-Fi, can carry more data but have a shorter range and are more susceptible to interference from walls and other physical barriers. Moreover, understanding transmitting frequency is vital for regulatory purposes. Governments around the world allocate specific frequency bands for different uses to minimize interference between services. For example, emergency services, aviation, and commercial broadcasting all operate on designated frequencies to ensure clear communication. Unauthorized use of these frequencies can lead to serious consequences, including fines and legal action. In recent years, the increasing demand for wireless communication has led to a surge in research and development focused on optimizing transmitting frequencies. Technologies such as 5G aim to utilize higher frequencies to provide faster data rates and lower latency. However, this also poses challenges, as higher frequencies require more base stations and infrastructure to maintain coverage. In conclusion, the concept of transmitting frequency (传输频率) is fundamental to our modern communication systems. It affects everything from the clarity of our phone calls to the speed of our internet connections. As technology continues to evolve, understanding how transmitting frequency works will remain crucial for both consumers and professionals in the field. Whether you are a casual user or an aspiring engineer, having a solid grasp of this concept will enhance your appreciation of the intricate world of communication technology.

在当今快节奏的世界中，通信技术在连接远距离的人们方面发挥着至关重要的作用。支撑这一技术的基本概念之一就是transmitting frequency（传输频率）的概念。transmitting frequency指的是信号通过介质（如空气或电缆）发送的速率。理解这个概念对于任何对电信、广播甚至业余无线电感兴趣的人来说都是必不可少的。为了掌握transmitting frequency的重要性，我们首先必须探讨信号是如何传输的。当我们打电话、发送短信或流式传输视频时，我们的设备将我们的声音、文本或数据转换为电信号。这些信号随后被调制到载波波上，载波波是一种可以远距离传播的高频波。这种调制发生的特定频率就是我们所称的transmitting frequency。不同类型的通信技术使用各种transmitting frequencies。例如，FM广播通常在88到108 MHz的范围内运行，而AM广播使用530到1700 kHz的频率。相比之下，Wi-Fi技术通常在2.4 GHz或5 GHz的频率下运行。这些频率各有优缺点，影响信号的质量、范围和干扰。选择transmitting frequency还会影响信号穿透障碍物的能力。较低的频率往往传播得更远，并且能够更好地穿透建筑物和其他结构。这就是为什么AM广播信号可以在更长的距离上接收，而FM信号则不行。然而，像Wi-Fi使用的较高频率可以携带更多的数据，但范围较短，并且更容易受到墙壁和其他物理障碍的干扰。此外，理解transmitting frequency对于监管目的也是至关重要的。世界各国政府为不同用途分配特定的频率范围，以最小化服务之间的干扰。例如，紧急服务、航空和商业广播都在指定的频率上运行，以确保清晰的通信。未经授权使用这些频率可能会导致严重后果，包括罚款和法律诉讼。近年来，对无线通信不断增长的需求导致了在优化transmitting frequencies方面的研究和开发激增。5G等技术旨在利用更高的频率提供更快的数据速率和更低的延迟。然而，这也带来了挑战，因为更高的频率需要更多的基站和基础设施来维持覆盖。总之，transmitting frequency（传输频率）的概念是我们现代通信系统的基础。它影响着从电话通话的清晰度到互联网连接的速度的一切。随着技术的不断发展，理解transmitting frequency的工作原理将仍然对消费者和专业人士至关重要。无论你是普通用户还是有志成为工程师，牢固掌握这一概念将增强你对通信技术复杂世界的欣赏。