signal frequency

简明释义

信号频率

英英释义

例句

1.To avoid interference, we need to change the signal frequency of our devices.

为了避免干扰，我们需要更改设备的信号频率。

2.In telecommunications, understanding signal frequency is crucial for optimizing network performance.

在电信中，理解信号频率对优化网络性能至关重要。

3.The radio engineer adjusted the signal frequency to improve the clarity of the broadcast.

无线电工程师调整了信号频率以提高广播的清晰度。

4.The signal frequency used in Wi-Fi networks typically ranges from 2.4 GHz to 5 GHz.

Wi-Fi网络使用的信号频率通常在2.4 GHz到5 GHz之间。

5.The signal frequency can affect the distance over which a signal can be effectively transmitted.

不同的信号频率会影响信号有效传输的距离。

作文

In the realm of communication technology, the term signal frequency refers to the rate at which a signal oscillates or cycles in a given period of time. This concept is crucial for understanding how information is transmitted over various mediums, including radio waves, fiber optics, and even digital data streams. The signal frequency plays a vital role in determining the quality and speed of communication, as it affects bandwidth and the capacity to carry information.To illustrate the importance of signal frequency, consider the example of radio broadcasting. Different radio stations operate on different frequencies, allowing multiple broadcasts to occur simultaneously without interference. Each station transmits its audio signal at a specific signal frequency, which is measured in hertz (Hz). For instance, a station broadcasting at 101.1 MHz is transmitting its signal at a frequency of 101.1 million cycles per second. This differentiation enables listeners to tune into their desired station without picking up signals from others.Moreover, signal frequency is not only significant in analog communications but also in digital communications. In digital systems, signals are often represented as binary data, where the signal frequency determines how quickly these bits can be transmitted. Higher frequencies allow for faster data transfer rates, which is essential in today's fast-paced digital world. For instance, fiber optic cables use light signals that operate at very high signal frequencies, enabling them to transmit vast amounts of data over long distances with minimal loss.Additionally, the concept of signal frequency extends beyond communication technologies to other fields such as medicine and engineering. In medical imaging, techniques like MRI (Magnetic Resonance Imaging) rely on specific signal frequencies to produce detailed images of the body's internal structures. The ability to manipulate and detect these frequencies allows healthcare professionals to diagnose and monitor various health conditions effectively.In conclusion, understanding signal frequency is essential for anyone involved in communication technology, engineering, or even healthcare. It influences the effectiveness and efficiency of information transmission across various platforms. As technology continues to evolve, the significance of signal frequency will only grow, making it a fundamental concept worth mastering. Whether it's tuning into a favorite radio station, streaming a movie online, or undergoing a medical scan, signal frequency is a key player in the seamless flow of information in our modern world.

在通信技术领域，术语信号频率指的是信号在给定时间内振荡或循环的速率。这个概念对于理解信息如何通过各种媒介传输至关重要，包括无线电波、光纤甚至数字数据流。信号频率在决定通信的质量和速度方面发挥着重要作用，因为它影响带宽和携带信息的能力。为了说明信号频率的重要性，考虑一下广播的例子。不同的广播电台在不同的频率上运行，允许多个广播同时进行而不发生干扰。每个电台以特定的信号频率传输其音频信号，该频率以赫兹（Hz）为单位进行测量。例如，一个在101.1 MHz上广播的电台，其信号以每秒101.1百万次的频率传输。这种区分使听众能够调到他们想要的电台，而不会接收到其他电台的信号。此外，信号频率不仅在模拟通信中重要，在数字通信中同样如此。在数字系统中，信号通常表示为二进制数据，其中信号频率决定了这些位可以多快地传输。更高的频率允许更快的数据传输速率，这在当今快速发展的数字世界中至关重要。例如，光纤电缆使用在非常高的信号频率下工作的光信号，使它们能够在长距离内以最小的损失传输大量数据。此外，信号频率的概念不仅限于通信技术，还扩展到医学和工程等其他领域。在医学成像中，MRI（磁共振成像）等技术依赖于特定的信号频率来产生身体内部结构的详细图像。操纵和检测这些频率的能力使医疗专业人员能够有效诊断和监测各种健康状况。总之，理解信号频率对任何参与通信技术、工程甚至医疗保健的人来说都是至关重要的。它影响着各种平台上信息传输的有效性和效率。随着技术的不断发展，信号频率的重要性只会增加，使其成为值得掌握的基本概念。无论是调频收听喜爱的广播电台、在线流媒体观看电影，还是接受医学扫描，信号频率都是我们现代世界信息流动中的关键因素。