single-frequency channel

简明释义

单频通路

英英释义

例句

1.The single-frequency channel is ideal for short-range communication in urban areas.

在城市地区，单频频道非常适合短距离通信。

2.Using a single-frequency channel simplifies the setup process for our communication devices.

使用单频频道简化了我们通信设备的设置过程。

3.During the conference, all participants connected through a single-frequency channel for clear audio.

在会议期间，所有参与者通过单频频道连接，以确保清晰的音频。

4.In our testing, we found that the single-frequency channel had less interference than multi-frequency channels.

在我们的测试中，我们发现单频频道的干扰比多频频道少。

5.The radio station broadcasts on a single-frequency channel, which allows listeners to tune in easily.

这个广播电台在单频频道上播出，使听众能够轻松调频。

作文

In the realm of telecommunications, the concept of a single-frequency channel is pivotal for understanding how signals are transmitted over various media. A single-frequency channel refers to a communication channel that operates on a specific frequency, allowing for the transmission of data without interference from other frequencies. This is particularly important in environments where multiple signals may be present, as it helps to ensure clarity and reliability in communication. To illustrate the importance of a single-frequency channel, consider the example of a radio station. Each station broadcasts its signal at a unique frequency. When listeners tune into their favorite station, they are effectively accessing a single-frequency channel that delivers audio content without the overlap of other stations. This exclusivity allows for a clear listening experience, free from static or competing signals. The application of single-frequency channels extends beyond radio broadcasting. In modern telecommunications, such channels are critical in mobile networks, where different users share the same physical medium but require distinct frequencies to avoid crosstalk. For instance, when you make a phone call, your voice is converted into an electronic signal that is transmitted over a single-frequency channel. This ensures that your conversation remains private and uninterrupted by others who might be using the same network. Moreover, the concept of a single-frequency channel is also essential in the field of wireless communications. Technologies such as Wi-Fi and Bluetooth utilize specific frequency bands to transmit data between devices. By employing single-frequency channels, these technologies can minimize interference and enhance the quality of the connection. For example, when you connect your smartphone to a Wi-Fi network, the router and your device communicate over a designated frequency, ensuring a stable and fast internet connection. However, the use of single-frequency channels does come with its challenges. One major issue is the limited availability of frequencies. As the demand for wireless communication continues to grow, the spectrum of available frequencies becomes increasingly crowded. This scarcity necessitates careful management and allocation of frequencies to prevent congestion and maintain the efficiency of single-frequency channels. Regulatory bodies like the Federal Communications Commission (FCC) play a crucial role in this process, ensuring that frequencies are distributed fairly and used effectively. In conclusion, the concept of a single-frequency channel is integral to the functioning of modern communication systems. It facilitates clear and reliable transmission of data across various platforms, from radio broadcasting to mobile networks and wireless communications. Understanding the significance of single-frequency channels not only highlights the technological advancements in the field but also underscores the ongoing challenges faced in managing the finite resource of frequency spectrum. As we continue to innovate and expand our communication capabilities, the effective use of single-frequency channels will remain a cornerstone of successful telecommunications.

在电信领域，单频通道的概念对于理解信号如何通过各种媒介传输至关重要。单频通道是指在特定频率上运行的通信通道，允许数据的传输而不受其他频率的干扰。这在多个信号可能存在的环境中尤为重要，因为它有助于确保通信的清晰性和可靠性。为了说明单频通道的重要性，可以考虑一个广播电台的例子。每个电台以独特的频率广播其信号。当听众调频到他们最喜欢的电台时，他们实际上正在访问一个单频通道，该通道提供音频内容，而没有其他电台的重叠。这种独占性使得听觉体验清晰，不受静电或竞争信号的干扰。单频通道的应用超出了广播电台。在现代电信中，这些通道在移动网络中至关重要，在这些网络中，不同用户共享相同的物理介质，但需要不同的频率以避免串音。例如，当您拨打电话时，您的声音会转化为电子信号，通过单频通道传输。这确保了您的对话保持私密，并且不会被其他使用同一网络的人打断。此外，单频通道的概念在无线通信领域也至关重要。Wi-Fi和蓝牙等技术利用特定的频带在设备之间传输数据。通过采用单频通道，这些技术可以最小化干扰并增强连接质量。例如，当您将智能手机连接到Wi-Fi网络时，路由器和您的设备通过指定的频率进行通信，从而确保稳定快速的互联网连接。然而，使用单频通道也面临一些挑战。一个主要问题是频率的有限可用性。随着无线通信需求的持续增长，可用频率的频谱变得越来越拥挤。这种稀缺性需要仔细管理和分配频率，以防止拥堵并保持单频通道的效率。像联邦通信委员会（FCC）这样的监管机构在这个过程中发挥着至关重要的作用，确保频率公平分配和有效使用。总之，单频通道的概念对于现代通信系统的运作至关重要。它促进了各种平台上数据的清晰和可靠传输，从广播电台到移动网络和无线通信。理解单频通道的重要性不仅突显了该领域的技术进步，还强调了在管理有限频谱资源时面临的持续挑战。随着我们继续创新和扩展通信能力，单频通道的有效使用将始终是成功电信的基石。