duplexers

简明释义

英[ˈdjuːplɛk.sər]美[ˈduːˌplɛk.sər]

n. [通信]双工器（duplexer 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.This gave emphasis to the synthesis and design of the general Chebyshev filters and duplexers, and studied the related theories and technologies.

本文以射频段广义切比雪夫滤波器和双工器的综合与研制为主，研究了与之相关的理论与技术。

2.In this context, it was a major objective to ensure that our customers can continue to expect a seamless supply of discrete filters and duplexers, as well as modules.

在这种情况下，这是一个主要目标，以确保我们的客户可以继续期待离散滤波器和双工器，以及模块的无缝供应。

3.In this context, it was a major objective to ensure that our customers can continue to expect a seamless supply of discrete filters and duplexers, as well as modules.

在这种情况下，这是一个主要目标，以确保我们的客户可以继续期待离散滤波器和双工器，以及模块的无缝供应。

4.RF Distribution System (RFDS) The RFDS is consists of duplexers, receiver multicouplers, cavity combiners and isolators.

分发系统(RFDS) RFDS是包括天线共享器、多路耦合器、洞合成仪和绝缘物。

5.Our product offering dielectric products includes dielectric filters, dielectric duplexers, dielectric antenna, dielectric resonator.

介质产品包括介质滤波器，介质双工器，介质天线，介质谐振器。

6.For satellite communications, high-quality duplexers are crucial to maintain signal integrity.

在卫星通信中，高质量的双工器对保持信号完整性至关重要。

7.The engineer explained how duplexers can improve the efficiency of wireless networks.

工程师解释了双工器如何提高无线网络的效率。

8.The new communication system uses advanced duplexers to allow simultaneous transmission and reception.

新的通信系统使用先进的双工器以允许同时发送和接收。

9.The design of duplexers allows for minimal interference between channels.

设计的双工器允许频道之间的干扰最小化。

10.In radar systems, duplexers are essential for switching between sending and receiving modes.

在雷达系统中，双工器对于在发送和接收模式之间切换至关重要。

作文

In the world of telecommunications, devices play a crucial role in ensuring efficient communication. One such important device is the duplexers, which are essential components in radio frequency (RF) systems. A duplexers is a device that allows simultaneous transmission and reception of signals over a single antenna. This capability is particularly vital in various applications, including mobile phones, satellite communications, and radio broadcasting. Without duplexers, the efficiency of these communication systems would be significantly compromised.The primary function of a duplexers is to separate the incoming and outgoing signals, allowing them to coexist without interference. This is achieved through the use of filters that can distinguish between different frequency bands. For instance, in a typical mobile phone, the duplexers enables the device to receive a call while simultaneously transmitting data, ensuring seamless communication for the user.There are two main types of duplexers: frequency-division duplexers (FDD) and time-division duplexers (TDD). FDD duplexers operate by using two distinct frequency bands—one for transmission and another for reception. This method is commonly used in traditional cellular networks, where the separation of frequencies minimizes interference and maximizes clarity. On the other hand, TDD duplexers utilize the same frequency band for both transmitting and receiving, but they alternate the time slots for each operation. This approach is often found in modern wireless communication systems, such as Wi-Fi and certain 4G technologies.The design and implementation of duplexers require careful consideration of various factors, including bandwidth, power handling, and isolation. High-quality duplexers must effectively filter out unwanted signals while allowing the desired frequencies to pass through with minimal loss. Engineers and designers often face challenges in achieving the right balance between size, performance, and cost when developing these devices.In recent years, advancements in technology have led to the development of more compact and efficient duplexers. The integration of new materials and manufacturing techniques has resulted in devices that not only occupy less space but also provide better performance. This progress is particularly important as the demand for smaller, more powerful communication devices continues to rise.Moreover, the importance of duplexers extends beyond just mobile phones and radios. They are also critical in various industrial applications, including remote sensing, radar systems, and even medical devices. In remote sensing, for example, duplexers allow satellites to send and receive data simultaneously, enabling real-time monitoring of environmental changes on Earth.As we move towards a more interconnected world, the role of duplexers will only continue to grow. With the advent of 5G technology and the increasing number of connected devices, the need for efficient and effective communication systems becomes paramount. Understanding the functionality and significance of duplexers is essential for anyone involved in the field of telecommunications or interested in how modern communication systems operate.In conclusion, duplexers are indispensable components in the realm of telecommunications. Their ability to facilitate simultaneous transmission and reception of signals enhances the efficiency of communication systems across various platforms. As technology advances, the evolution of duplexers will undoubtedly play a pivotal role in shaping the future of connectivity and communication, making it an exciting area to watch for developments in the coming years.

在电信的世界中，设备在确保高效通信方面发挥着至关重要的作用。其中一个重要设备是duplexers，它们是射频（RF）系统中的基本组件。duplexers是一种允许在单个天线上同时传输和接收信号的设备。这种能力在各种应用中尤为重要，包括手机、卫星通信和广播。如果没有duplexers，这些通信系统的效率将大大降低。duplexers的主要功能是分离进出信号，使它们能够共存而不相互干扰。这是通过使用能够区分不同频率带的滤波器来实现的。例如，在典型的手机中，duplexers使设备能够在同时接听电话的同时传输数据，从而确保用户的无缝通信。duplexers主要有两种类型：频分双工（FDD）和时分双工（TDD）。FDDduplexers通过使用两个不同的频率带——一个用于传输，一个用于接收，进行操作。这种方法通常用于传统的蜂窝网络，其中频率的分离最小化了干扰并最大化了清晰度。另一方面，TDDduplexers利用同一频率带进行传输和接收，但它们交替每次操作的时间段。这种方法通常在现代无线通信系统中找到，例如Wi-Fi和某些4G技术。duplexers的设计和实施需要仔细考虑各种因素，包括带宽、功率处理和隔离。高质量的duplexers必须有效过滤掉不必要的信号，同时使所需频率以最小损失通过。工程师和设计师在开发这些设备时，通常面临在尺寸、性能和成本之间达到适当平衡的挑战。近年来，技术的进步导致了更紧凑和高效的duplexers的发展。新材料和制造技术的整合使得设备不仅占用更少的空间，而且提供更好的性能。这一进展尤其重要，因为对更小、更强大的通信设备的需求不断上升。此外，duplexers的重要性不仅限于手机和无线电。它们在各种工业应用中也至关重要，包括遥感、雷达系统甚至医疗设备。例如，在遥感中，duplexers允许卫星同时发送和接收数据，从而实现对地球环境变化的实时监测。随着我们迈向一个更加互联的世界，duplexers的作用只会继续增长。随着5G技术的出现和连接设备数量的增加，对高效和有效通信系统的需求变得至关重要。了解duplexers的功能和重要性对于任何参与电信领域或对现代通信系统如何运作感兴趣的人来说都是必不可少的。总之，duplexers是电信领域不可或缺的组成部分。它们同时传输和接收信号的能力增强了各种平台上通信系统的效率。随着技术的进步，duplexers的演变无疑将在塑造未来连接和通信方面发挥关键作用，使其成为一个令人兴奋的领域，值得关注未来几年的发展。