reference frequency

简明释义

基准频率

英英释义

例句

1.In this experiment, we will set the reference frequency 参考频率 to 1 kHz for accurate measurements.

在这个实验中，我们将设置参考频率 参考频率为1 kHz以获得准确的测量。

2.The system uses a stable reference frequency 参考频率 to maintain synchronization across devices.

该系统使用稳定的参考频率 参考频率来保持设备之间的同步。

3.We adjusted the reference frequency 参考频率 to improve the performance of the signal processing system.

我们调整了参考频率 参考频率以改善信号处理系统的性能。

4.The reference frequency 参考频率 is crucial for calibrating the measuring instruments in the lab.

在实验室中，参考频率 参考频率对于校准测量仪器至关重要。

5.The radio receiver is tuned to the reference frequency 参考频率 to ensure optimal signal clarity.

收音机接收器调谐到参考频率 参考频率以确保最佳信号清晰度。

作文

In the realm of telecommunications and signal processing, the concept of reference frequency plays a pivotal role in ensuring the accuracy and reliability of various systems. A reference frequency is essentially a stable frequency against which other frequencies are measured or compared. This stability is crucial because it provides a benchmark that can be used to calibrate equipment, synchronize signals, and maintain the integrity of data transmission.One of the most common applications of reference frequency is in radio broadcasting. For instance, a radio station operates at a specific frequency, and this frequency must be consistent to ensure that listeners can tune in without interference. The reference frequency serves as the foundation for this process. Engineers use highly accurate oscillators to generate a reference frequency, which helps in modulating the audio signals onto the carrier wave. Without a reliable reference frequency, the sound quality would deteriorate, leading to a poor listening experience.Furthermore, in the field of electronics, devices such as clocks, watches, and microcontrollers rely on a reference frequency to maintain precise timing. Quartz crystals are often used to create a reference frequency because they have the ability to oscillate at a specific frequency when voltage is applied. This oscillation is then divided down to produce the familiar one-second intervals we see in timekeeping devices. If the reference frequency drifts due to temperature changes or aging, the entire system can lose its accuracy, leading to significant errors in time measurement.Moreover, the importance of reference frequency extends to the field of digital communications. In systems like Wi-Fi and cellular networks, synchronization between different components is essential for efficient data transfer. Here, a reference frequency is used to align the timing of packets being sent and received. This synchronization minimizes the chances of data loss and ensures that the communication remains seamless. If the reference frequency is not maintained properly, it could lead to increased latency, dropped connections, and overall poor network performance.In summary, the concept of reference frequency is fundamental to various technological advancements. Its applications span across multiple industries, including telecommunications, electronics, and digital communications. Understanding the significance of a reference frequency enables engineers and technicians to design more reliable and efficient systems. As technology continues to evolve, the need for accurate reference frequency will only become more critical, underscoring its importance in our increasingly connected world.

在电信和信号处理领域，参考频率的概念发挥着关键作用，确保各种系统的准确性和可靠性。参考频率本质上是一个稳定的频率，用于测量或比较其他频率。这种稳定性至关重要，因为它提供了一个基准，可以用来校准设备、同步信号并维护数据传输的完整性。参考频率最常见的应用之一是在广播电台。例如，广播电台在特定频率下运行，而这个频率必须保持一致，以确保听众能够无干扰地调频收听。参考频率作为这个过程的基础。工程师使用高度精确的振荡器生成参考频率，这有助于将音频信号调制到载波波形上。如果没有可靠的参考频率，声音质量将会下降，导致糟糕的听觉体验。此外，在电子学领域，时钟、手表和微控制器等设备依赖于参考频率来保持精确的计时。石英晶体通常用于生成参考频率，因为它们在施加电压时能够以特定频率振荡。这种振荡随后被分频，以产生我们在计时设备中看到的熟悉的一秒间隔。如果由于温度变化或老化导致参考频率漂移，整个系统可能会失去准确性，导致计时测量出现重大错误。此外，参考频率的重要性还扩展到数字通信领域。在Wi-Fi和蜂窝网络等系统中，不同组件之间的同步对于高效的数据传输至关重要。在这里，使用参考频率来对齐发送和接收数据包的时机。这种同步最小化了数据丢失的可能性，并确保通信保持无缝。如果参考频率未得到妥善维护，可能会导致延迟增加、连接中断和整体网络性能下降。总之，参考频率的概念是各种技术进步的基础。它的应用跨越多个行业，包括电信、电子和数字通信。理解参考频率的重要性使工程师和技术人员能够设计出更可靠和高效的系统。随着技术的不断发展，对准确的参考频率的需求只会变得更加重要，突显了其在我们日益互联的世界中的重要性。