two-frequency duplex

简明释义

双频双工制

英英释义

例句

1.The engineers designed the network with two-frequency duplex capabilities to improve efficiency.

工程师们设计了具有双频双工功能的网络，以提高效率。

2.The new communication system utilizes two-frequency duplex technology for better signal clarity.

新通信系统利用双频双工技术提高信号清晰度。

3.Using two-frequency duplex in satellite communications enhances data transfer rates significantly.

在卫星通信中使用双频双工显著提高数据传输速率。

4.The two-frequency duplex method allows simultaneous transmission and reception without lag.

双频双工方法允许同时传输和接收而没有延迟。

5.In our radio setup, we implemented two-frequency duplex to reduce interference between channels.

在我们的无线电设置中，我们实施了双频双工以减少频道间干扰。

作文

In the world of telecommunications, the term two-frequency duplex refers to a method of transmitting and receiving signals using two distinct frequency channels. This technique is essential for enhancing communication efficiency, especially in environments where multiple users need to share the same communication medium. By utilizing separate frequencies for sending and receiving data, two-frequency duplex systems can minimize interference and improve clarity, making conversations more seamless. The concept of duplex communication itself is not new; it has been around since the early days of telegraphy. However, as technology has advanced, the methods of duplex communication have evolved significantly. Traditional duplex systems often relied on a single frequency, which could lead to issues such as signal overlap and degradation. The introduction of two-frequency duplex technology has allowed for a more effective use of bandwidth, enabling clearer and more reliable communication.One of the primary advantages of two-frequency duplex systems is their ability to support simultaneous transmission and reception. In practical terms, this means that two parties can communicate with each other without having to wait for one to finish speaking before the other can respond. This is particularly beneficial in high-demand environments such as air traffic control, emergency services, and even everyday mobile communications. By allowing for real-time dialogue, two-frequency duplex enhances responsiveness and reduces the likelihood of miscommunication.Moreover, the implementation of two-frequency duplex systems has been instrumental in the development of various wireless technologies. For instance, many modern mobile phones utilize this method to ensure that voice calls are clear and uninterrupted. When you speak into your phone, your voice is transmitted over one frequency while simultaneously receiving the other party's voice over a different frequency. This dual-channel approach is what makes mobile communication so efficient today.In addition to its applications in mobile technology, two-frequency duplex is also widely used in radio communications. Amateur radio operators, for example, often employ this technique to maintain clear communication over long distances. The ability to send and receive signals on different frequencies allows them to avoid interference from other operators and ensures that their messages are conveyed accurately.However, implementing a two-frequency duplex system is not without its challenges. Engineers must carefully design the equipment to ensure that the two frequencies do not interfere with each other. This requires precise calibration and testing to achieve optimal performance. Additionally, regulatory considerations must be taken into account, as different regions may have specific rules governing frequency usage.In conclusion, the two-frequency duplex technology has revolutionized the way we communicate. Its ability to facilitate simultaneous transmission and reception has made it a cornerstone of modern telecommunications. As technology continues to advance, we can expect to see further innovations in this area, leading to even more efficient and effective communication solutions. Understanding the significance of two-frequency duplex is crucial for anyone interested in the field of telecommunications, as it represents a key advancement in our ability to connect with one another across distances.

在电信领域，术语双频全双工指的是一种使用两个不同频率通道进行信号发送和接收的方法。这项技术对于提高通信效率至关重要，尤其是在多个用户需要共享同一通信媒介的环境中。通过利用不同的频率进行数据的发送和接收，双频全双工系统可以最小化干扰并改善清晰度，使对话更加流畅。全双工通信的概念并不新颖；自电报时代以来，它就已经存在。然而，随着技术的进步，全双工通信的方法也发生了显著变化。传统的全双工系统通常依赖于单个频率，这可能导致信号重叠和退化的问题。双频全双工技术的引入使得带宽的使用更加高效，从而实现了更清晰、更可靠的通信。双频全双工系统的主要优点之一是其支持同时传输和接收的能力。在实际操作中，这意味着两方可以互相交流，而无需等待一方说完后另一方才能回应。这在空中交通管制、紧急服务甚至日常移动通信等高需求环境中特别有利。通过允许实时对话，双频全双工增强了响应能力，并减少了误沟通的可能性。此外，双频全双工系统的实施在各种无线技术的发展中起到了重要作用。例如，许多现代手机利用这种方法确保语音通话清晰且不中断。当你对着手机讲话时，你的声音通过一个频率传输，同时在另一个频率上接收对方的声音。这种双通道的方法就是今天移动通信如此高效的原因。除了在移动技术中的应用外，双频全双工还广泛用于无线电通信。例如，业余无线电操作员经常采用这一技术来保持长距离通信的清晰度。能够在不同频率上发送和接收信号使他们能够避免来自其他操作员的干扰，并确保消息准确传达。然而，实施双频全双工系统并非没有挑战。工程师必须仔细设计设备，以确保两个频率不会相互干扰。这需要精确的校准和测试，以实现最佳性能。此外，还必须考虑监管因素，因为不同地区可能对频率使用有具体规定。总之，双频全双工技术彻底改变了我们沟通的方式。它促进了同时传输和接收的能力，使其成为现代电信的基石。随着技术的不断进步，我们可以期待在这一领域看到更多创新，带来更高效、更有效的通信解决方案。理解双频全双工的意义对于任何对电信领域感兴趣的人来说都是至关重要的，因为它代表了我们能够跨越距离相互连接的关键进展。