transmitter unit

简明释义

发信装置

英英释义

例句

1.We installed a new transmitter unit on the roof to improve coverage.

我们在屋顶安装了一个新的发射器单元以改善覆盖范围。

2.In wireless communication, the transmitter unit plays a crucial role in sending data.

在无线通信中，发射器单元在发送数据中起着至关重要的作用。

3.The transmitter unit emits signals that can be received by compatible devices.

发射器单元发射的信号可以被兼容设备接收。

4.The transmitter unit must be calibrated regularly for optimal performance.

发射器单元必须定期校准以确保最佳性能。

5.The technician replaced the faulty transmitter unit to restore the signal quality.

技术人员更换了故障的发射器单元以恢复信号质量。

作文

In the realm of modern communication technology, the term transmitter unit refers to a critical component that plays a pivotal role in the transmission of data and signals. A transmitter unit is designed to convert electrical signals into electromagnetic waves, which can then be transmitted over various distances. This process is fundamental to wireless communication systems, including radio, television, and mobile networks. Understanding the function and importance of a transmitter unit is essential for anyone interested in the field of telecommunications.The primary function of a transmitter unit is to encode information and send it out into the environment. For instance, in a radio station, the transmitter unit takes audio signals from a microphone, converts them into radio frequency signals, and broadcasts them through an antenna. This allows listeners to receive the transmitted content on their radios. Similarly, in mobile networks, transmitter units are responsible for sending voice and data signals between mobile devices and base stations.One of the most fascinating aspects of a transmitter unit is its ability to modulate signals. Modulation is the process of varying a carrier signal in order to encode information. There are several modulation techniques used in transmitter units, including amplitude modulation (AM), frequency modulation (FM), and phase modulation (PM). Each technique has its advantages and disadvantages, depending on the specific application and the type of information being transmitted. For example, FM is widely used in music broadcasting due to its superior sound quality, while AM is often utilized for talk radio due to its longer range.Moreover, the design and efficiency of a transmitter unit can significantly impact the overall performance of a communication system. Engineers must consider factors such as power output, frequency stability, and linearity when developing these units. A well-designed transmitter unit can ensure that signals are transmitted clearly and with minimal interference, which is crucial for maintaining high-quality communication.In addition to traditional applications, transmitter units are also integral to emerging technologies such as Internet of Things (IoT) devices and satellite communications. In IoT, for instance, small transmitter units are embedded in various devices to facilitate data exchange between the device and the cloud. This connectivity enables smart homes, wearable technology, and automated industrial processes, showcasing the versatility and importance of transmitter units in today's digital landscape.Furthermore, advancements in technology have led to the development of more compact and efficient transmitter units. With the miniaturization of electronic components, modern transmitter units can fit into smaller devices without compromising on performance. This evolution is particularly evident in smartphones, where multiple transmitter units work seamlessly to manage different communication protocols, such as Wi-Fi, Bluetooth, and cellular networks.In conclusion, the transmitter unit is a fundamental element of communication technology that enables the transfer of information across various platforms. Its ability to modulate and transmit signals effectively makes it indispensable in both traditional and modern applications. As technology continues to evolve, the role of transmitter units will undoubtedly expand, paving the way for new innovations in how we connect and communicate with one another. Understanding the significance of transmitter units not only enhances our knowledge of telecommunications but also prepares us for the future of communication technology.

在现代通信技术领域，术语transmitter unit指的是一个关键组件，在数据和信号的传输中发挥着重要作用。transmitter unit旨在将电信号转换为电磁波，然后可以在各种距离上传输。这一过程是无线通信系统的基础，包括广播、电视和移动网络。理解transmitter unit的功能和重要性对于任何对电信领域感兴趣的人来说都是至关重要的。transmitter unit的主要功能是编码信息并将其发送到环境中。例如，在一个广播电台中，transmitter unit从麦克风接收音频信号，将其转换为无线电频率信号，并通过天线广播。这使得听众能够在他们的收音机上接收到传输的内容。同样，在移动网络中，transmitter unit负责在移动设备和基站之间发送语音和数据信号。transmitter unit最迷人的方面之一是其调制信号的能力。调制是改变载波信号以编码信息的过程。有几种调制技术用于transmitter unit，包括幅度调制（AM）、频率调制（FM）和相位调制（PM）。每种技术都有其优缺点，具体取决于特定应用和要传输的信息类型。例如，FM因其优越的音质而广泛用于音乐广播，而AM则常用于谈话广播，因为其传输距离较长。此外，transmitter unit的设计和效率会显著影响通信系统的整体性能。工程师在开发这些单元时必须考虑功率输出、频率稳定性和线性等因素。设计良好的transmitter unit可以确保信号清晰地传输，并且干扰最小，这对于保持高质量的通信至关重要。除了传统应用之外，transmitter unit在物联网（IoT）设备和卫星通信等新兴技术中也是不可或缺的。在物联网中，例如，小型transmitter unit嵌入在各种设备中，以促进设备与云之间的数据交换。这种连接使智能家居、可穿戴技术和自动化工业过程成为可能，展示了transmitter unit在当今数字环境中的多功能性和重要性。此外，技术的进步导致了更紧凑和高效的transmitter unit的发展。随着电子元件的小型化，现代transmitter unit可以适应更小的设备，而不影响性能。这种演变在智能手机中尤为明显，多个transmitter unit无缝工作，以管理不同的通信协议，如Wi-Fi、蓝牙和蜂窝网络。总之，transmitter unit是通信技术的基本元素，使信息能够跨各种平台传输。其有效调制和传输信号的能力使其在传统和现代应用中不可或缺。随着技术的不断发展，transmitter unit的角色无疑会扩大，为我们如何彼此连接和沟通的新创新铺平道路。理解transmitter unit的重要性不仅增强了我们对电信的知识，也为我们准备了未来的通信技术。