sudden frequency deviation

简明释义

突然频率偏差

英英释义

例句

1.The technician adjusted the settings to correct the sudden frequency deviation observed in the signal.

技术人员调整了设置，以纠正信号中观察到的突然的频率偏差。

2.The software detected a sudden frequency deviation in the data stream, indicating a possible error.

软件检测到数据流中有突然的频率偏差，这可能表明存在错误。

3.The audio engineer noticed a sudden frequency deviation in the recording, which caused distortion.

音频工程师注意到录音中出现了突然的频率偏差，导致失真。

4.A sudden frequency deviation can lead to unexpected behavior in electronic circuits.

突然的频率偏差可能会导致电子电路出现意外行为。

5.During the live broadcast, there was a sudden frequency deviation that interrupted the transmission.

在直播期间，发生了突然的频率偏差，中断了传输。

作文

In the field of telecommunications and signal processing, the term sudden frequency deviation refers to an unexpected change in the frequency of a signal. This phenomenon can occur due to various reasons, including interference from other signals, equipment malfunction, or environmental factors. Understanding sudden frequency deviation is crucial for engineers and technicians who work with communication systems, as it can significantly impact the quality and reliability of transmitted information.When a signal experiences a sudden frequency deviation, it may lead to distortion, loss of data, or complete failure of communication. For instance, in radio broadcasting, if the frequency of the transmitted signal suddenly deviates, listeners may experience static or hear a different station altogether. This can be particularly problematic during critical communications, such as emergency broadcasts or air traffic control transmissions, where clarity and accuracy are paramount.There are several methods to detect and mitigate sudden frequency deviation. One common approach is to use frequency monitoring systems that continuously check the frequency of the transmitted signal against a reference frequency. If a deviation is detected, the system can automatically adjust the signal back to its intended frequency, ensuring consistent transmission quality.Another way to address sudden frequency deviation is through the implementation of error correction techniques. These techniques help to identify and correct errors that may arise from frequency shifts, thereby improving the overall reliability of the communication system. For example, digital communications often employ forward error correction (FEC) algorithms that can reconstruct lost or corrupted data, even when frequency deviations occur.Moreover, understanding the causes of sudden frequency deviation can help in designing more robust communication systems. Engineers must consider factors such as temperature variations, mechanical vibrations, and electromagnetic interference when developing equipment. By anticipating these issues, they can create systems that are less susceptible to sudden changes in frequency, ultimately leading to better performance and user satisfaction.In conclusion, sudden frequency deviation is a critical concept in telecommunications that can have significant implications for signal integrity and communication effectiveness. By employing monitoring systems, error correction techniques, and robust design principles, engineers can minimize the impact of this phenomenon. As technology continues to advance, understanding and managing sudden frequency deviation will remain essential for ensuring reliable and high-quality communications across various platforms and industries.

在电信和信号处理领域，术语突然频率偏差指的是信号频率的意外变化。这种现象可能由于多种原因引起，包括其他信号的干扰、设备故障或环境因素。理解突然频率偏差对从事通信系统工作的工程师和技术人员至关重要，因为它会显著影响传输信息的质量和可靠性。当信号发生突然频率偏差时，可能导致失真、数据丢失或通信完全失败。例如，在广播中，如果传输信号的频率突然偏离，听众可能会听到静电或完全不同的电台。这在关键通信中尤其成问题，例如紧急广播或空中交通控制传输，其中清晰度和准确性至关重要。检测和减轻突然频率偏差有几种方法。一种常见的方法是使用频率监测系统，持续检查传输信号的频率与参考频率之间的差异。如果检测到偏差，系统可以自动调整信号回到预定频率，从而确保一致的传输质量。另一种解决突然频率偏差的方法是实施错误纠正技术。这些技术有助于识别和纠正由于频率变化而产生的错误，从而提高通信系统的整体可靠性。例如，数字通信通常采用前向错误纠正（FEC）算法，可以重建丢失或损坏的数据，即使在发生频率偏差时也能做到。此外，了解突然频率偏差的原因可以帮助设计更强大的通信系统。工程师在开发设备时必须考虑温度变化、机械振动和电磁干扰等因素。通过预见这些问题，他们可以创建不太容易受到频率突然变化影响的系统，最终提高性能和用户满意度。总之，突然频率偏差是电信中的一个关键概念，对信号完整性和通信有效性有重大影响。通过采用监测系统、错误纠正技术和稳健的设计原则，工程师可以将这一现象的影响降到最低。随着技术的不断进步，理解和管理突然频率偏差将继续对确保各种平台和行业的可靠高质量通信至关重要。