frequency stability

简明释义

频率稳定度

英英释义

例句

1.In telecommunications, frequency stability 频率稳定性 is crucial for maintaining clear communication.

在电信中，频率稳定性 对于保持清晰的通信至关重要。

2.Engineers are focusing on enhancing the frequency stability 频率稳定性 of the power supply to reduce noise.

工程师们专注于提高电源的频率稳定性以减少噪声。

3.The new oscillator design significantly improves the frequency stability 频率稳定性 of the signal.

新的振荡器设计显著提高了信号的频率稳定性。

4.The laboratory tests showed that the device has excellent frequency stability 频率稳定性 over a wide temperature range.

实验室测试表明，该设备在广泛的温度范围内具有优良的频率稳定性。

5.The frequency stability 频率稳定性 of the clock signal is vital for synchronous systems.

时钟信号的频率稳定性 对于同步系统至关重要。

作文

In the world of electrical engineering and telecommunications, the term frequency stability is of paramount importance. It refers to the ability of a system or device to maintain a constant frequency over time, despite variations in environmental conditions or operational demands. This concept is crucial for various applications, including radio communications, power generation, and signal processing. Without adequate frequency stability (频率稳定性), systems can experience significant issues such as signal distortion, loss of data integrity, and even complete system failure.One of the key factors affecting frequency stability is temperature. Many electronic components, such as oscillators and crystal resonators, are sensitive to temperature fluctuations. For instance, if the temperature rises or falls beyond a certain threshold, the frequency output of an oscillator can drift, leading to instability. Engineers must consider these temperature effects when designing circuits that require high levels of frequency stability (频率稳定性). This often involves using temperature-compensating techniques or selecting materials with minimal thermal coefficients.Another factor influencing frequency stability is power supply variations. Inconsistent voltage levels can cause oscillators to operate at different frequencies, which can disrupt the overall performance of a system. To mitigate this issue, designers often implement voltage regulation techniques to ensure a steady power supply, thus enhancing frequency stability (频率稳定性).Moreover, external interference, such as electromagnetic noise, can also impact frequency stability. Devices that operate in noisy environments may experience frequency shifts due to the influence of nearby electronic devices. To combat this, engineers use shielding and filtering techniques to minimize the effects of electromagnetic interference, thereby preserving frequency stability (频率稳定性).In telecommunications, frequency stability is vital for maintaining clear and reliable communication channels. For example, in mobile networks, base stations must transmit signals at precise frequencies to avoid interference with other stations. If the frequency stability (频率稳定性) of these signals is compromised, it can lead to dropped calls, poor audio quality, and even complete communication failures. To address this challenge, network engineers utilize advanced synchronization techniques and high-quality oscillators to ensure that frequencies remain stable.In power generation, frequency stability plays a critical role in grid management. The electrical grid must operate at a specific frequency to ensure the proper functioning of connected devices. Variations in frequency can lead to equipment damage and power outages. Therefore, grid operators continuously monitor and adjust generation sources to maintain frequency stability (频率稳定性) across the network. This involves coordinating with various power plants and implementing demand response strategies to balance supply and demand effectively.In summary, frequency stability (频率稳定性) is a fundamental aspect of modern technology that affects various fields, including telecommunications and power generation. By understanding the factors that influence frequency stability and employing effective design strategies, engineers can create robust systems that perform reliably under a range of conditions. As technology continues to advance, the importance of maintaining frequency stability (频率稳定性) will only grow, making it an essential consideration in future innovations.