low Loran PRR

简明释义

罗兰慢速扫描

英英释义

例句

1.To improve accuracy, we need to adjust for the low Loran PRR in our calculations.

为了提高准确性，我们需要在计算中调整低Loran PRR。

2.The pilot reported a low Loran PRR while flying over the ocean.

飞行员在海洋上空飞行时报告了低Loran PRR。

3.The navigation system experienced issues due to the low Loran PRR.

导航系统由于低Loran PRR而出现了问题。

4.When the low Loran PRR is detected, the system may switch to an alternative navigation method.

当检测到低Loran PRR时，系统可能会切换到替代导航方法。

5.Engineers are working to mitigate the effects of low Loran PRR on signal transmission.

工程师们正在努力减轻低Loran PRR对信号传输的影响。

作文

In the realm of navigation and positioning systems, understanding various terminologies is crucial for both professionals and enthusiasts. One such term that often arises in discussions about navigation technology is low Loran PRR. This phrase refers to the low-frequency Loran system, which is a type of radio navigation system that utilizes ground-based transmitters to provide accurate positioning information. The abbreviation 'PRR' stands for 'Pulse Repetition Rate', which is a key parameter in determining the performance and reliability of the navigation signal. low Loran PRR specifically indicates a lower frequency of pulse repetition, which can affect the overall accuracy and effectiveness of the navigation system.Loran, which stands for 'Long Range Navigation', has been a fundamental part of maritime and aviation navigation for decades. The system works by measuring the time it takes for a signal to travel from a transmitter to a receiver. By calculating the difference in arrival times of signals from multiple stations, the receiver can pinpoint its location with impressive precision. However, the effectiveness of this system can be influenced by factors such as environmental conditions, the distance between stations, and the specific configuration of the Loran network.The significance of low Loran PRR comes into play when considering the trade-offs between range and accuracy. A lower pulse repetition rate can extend the range of the navigation system, allowing it to function effectively over greater distances. However, this can also lead to a decrease in the accuracy of the positioning data received. Therefore, engineers and navigators must carefully consider the optimal pulse repetition rate for their specific needs, balancing the desire for extended range with the necessity for precise location information.Moreover, the advent of modern satellite-based navigation systems like GPS has led to a decline in the use of Loran systems. However, Loran still holds value in certain applications, particularly in areas where satellite signals may be unreliable or obstructed. For instance, during natural disasters or in remote regions, low Loran PRR can provide a reliable alternative for navigation, ensuring that vessels and aircraft can maintain their courses even when other systems fail.In conclusion, comprehending the implications of low Loran PRR is essential for anyone involved in navigation technology. It highlights the importance of pulse repetition rates in determining the performance of Loran systems and underscores the need for a careful balance between range and accuracy. As technology continues to evolve, the relevance of traditional systems like Loran may shift, but understanding these foundational concepts will remain vital for future advancements in navigation and positioning technologies.

在导航和定位系统的领域中，理解各种术语对专业人士和爱好者来说至关重要。一个经常出现在导航技术讨论中的术语是低频Loran脉冲重复率（low Loran PRR）。这个短语指的是低频Loran系统，这是一种利用地面发射器提供准确定位信息的无线电导航系统。缩写“PRR”代表“脉冲重复率”，这是决定导航信号性能和可靠性的关键参数。低频Loran PRR特指较低的脉冲重复频率，这可能会影响导航系统的整体准确性和有效性。Loran，即“长程导航”，几十年来一直是海洋和航空导航的重要组成部分。该系统通过测量信号从发射器到接收器所需的时间来工作。通过计算来自多个站点的信号到达时间的差异，接收器可以以令人印象深刻的精度确定其位置。然而，该系统的有效性可能受到环境条件、站点之间距离以及Loran网络的特定配置等因素的影响。低频Loran PRR的意义在于考虑范围和准确性之间的权衡。较低的脉冲重复率可以延长导航系统的范围，使其能够在更大距离上有效运行。然而，这也可能导致接收到的定位数据准确性降低。因此，工程师和导航员必须仔细考虑其特定需求的最佳脉冲重复率，在追求扩展范围与确保精确位置信息之间取得平衡。此外，现代卫星导航系统如GPS的出现使得Loran系统的使用有所下降。然而，Loran在某些应用中仍然具有价值，特别是在卫星信号可能不可靠或被阻挡的地区。例如，在自然灾害期间或偏远地区，低频Loran PRR可以提供可靠的导航替代方案，确保船只和飞机即使在其他系统失效时也能保持航向。总之，理解低频Loran PRR的含义对于任何参与导航技术的人来说都是必不可少的。它突显了脉冲重复率在确定Loran系统性能方面的重要性，并强调了在范围和准确性之间需要谨慎平衡。随着技术的不断发展，传统系统如Loran的相关性可能会发生变化，但理解这些基础概念对于未来导航和定位技术的进步仍将至关重要。