pulse repetition rate

简明释义

脉冲重复率

英英释义

例句

1.A lower pulse repetition rate can result in less power consumption in laser applications.

较低的脉冲重复频率可以导致激光应用中的功耗减少。

2.Engineers must consider the pulse repetition rate when designing communication systems.

工程师在设计通信系统时必须考虑脉冲重复频率。

3.The pulse repetition rate of the lidar system is crucial for determining the distance to an object.

激光雷达系统的脉冲重复频率对于确定物体的距离至关重要。

4.In medical imaging, adjusting the pulse repetition rate can enhance the quality of the scan.

在医学成像中，调整脉冲重复频率可以提高扫描的质量。

5.The radar system operates at a high pulse repetition rate to detect fast-moving targets.

该雷达系统以高脉冲重复频率运行，以探测快速移动的目标。

作文

The concept of pulse repetition rate is crucial in various fields, particularly in radar and medical imaging technologies. To understand this term better, we need to break down its components. The word 'pulse' refers to a single, short burst of energy or signal, while 'repetition rate' indicates how frequently these pulses occur within a given time frame. Thus, the pulse repetition rate can be defined as the number of pulses emitted per second. This measurement is essential for determining the effectiveness and resolution of systems that rely on pulse signals.In radar technology, for instance, the pulse repetition rate plays a vital role in detecting and tracking objects. A higher pulse repetition rate allows for more frequent updates on the position of an object, leading to improved accuracy in tracking. However, there is a trade-off; increasing the pulse repetition rate can also lead to a decrease in the range of detection. This is because the radar system needs to listen for echoes from the emitted pulses, and if it sends out pulses too frequently, it may not give enough time for the echoes to return. Therefore, engineers must carefully balance the pulse repetition rate to optimize performance based on the specific requirements of the radar application.Similarly, in medical imaging, particularly in ultrasound and MRI technology, the pulse repetition rate is a critical parameter. In ultrasound, for example, the pulse repetition rate affects the quality of the images produced. A higher pulse repetition rate can enhance the temporal resolution of the images, allowing for better visualization of moving organs, such as the heart. However, just like in radar systems, there are limitations. If the pulse repetition rate is set too high, it may lead to artifacts in the images, which can hinder accurate diagnosis. Thus, medical professionals must adjust the pulse repetition rate according to the specific diagnostic needs and the type of tissue being examined.Moreover, the pulse repetition rate is also significant in telecommunications, where it can impact the efficiency of data transmission. In fiber optics and wireless communications, the pulse repetition rate determines how quickly data can be sent over a network. A higher pulse repetition rate can lead to faster data transfer rates, but it also requires more sophisticated technology to handle the increased volume of information. Engineers must find the optimal pulse repetition rate that maximizes data throughput while minimizing errors and maintaining signal integrity.In conclusion, the pulse repetition rate is a fundamental concept that intersects various technological domains. Whether in radar, medical imaging, or telecommunications, understanding the implications of adjusting the pulse repetition rate is essential for optimizing performance and achieving desired outcomes. As technology continues to advance, the importance of mastering concepts like the pulse repetition rate will only grow, highlighting the need for ongoing education and research in these fields. By grasping the nuances of the pulse repetition rate, professionals can make informed decisions that enhance the capabilities of their respective systems and applications.

脉冲重复率的概念在多个领域中至关重要，特别是在雷达和医学成像技术中。要更好地理解这个术语，我们需要分解它的组成部分。‘脉冲’一词指的是短暂的能量或信号的单次爆发，而‘重复率’则表示在给定时间框架内这些脉冲发生的频率。因此，脉冲重复率可以定义为每秒发出的脉冲数量。这个测量对于确定依赖脉冲信号的系统的有效性和分辨率至关重要。例如，在雷达技术中，脉冲重复率在检测和跟踪物体中发挥着重要作用。较高的脉冲重复率允许对物体的位置进行更频繁的更新，从而提高跟踪的准确性。然而，这里有一个权衡；增加脉冲重复率也可能导致探测范围的减少。这是因为雷达系统需要监听从发射脉冲返回的回声，如果它发送脉冲的频率过高，可能没有足够的时间来接收回声。因此，工程师必须仔细平衡脉冲重复率以优化基于雷达应用的性能。同样，在医学成像中，特别是在超声和MRI技术中，脉冲重复率是一个关键参数。例如，在超声中，脉冲重复率影响生成图像的质量。较高的脉冲重复率可以增强图像的时间分辨率，从而更好地可视化移动的器官，例如心脏。然而，就像在雷达系统中一样，也存在局限性。如果脉冲重复率设定得过高，可能会导致图像中的伪影，从而妨碍准确诊断。因此，医疗专业人员必须根据特定的诊断需求和被检查组织的类型调整脉冲重复率。此外，脉冲重复率在电信中也很重要，它可以影响数据传输的效率。在光纤和无线通信中，脉冲重复率决定了网络上数据发送的速度。较高的脉冲重复率可以带来更快的数据传输速率，但这也需要更复杂的技术来处理增加的信息量。工程师必须找到最优的脉冲重复率，以最大化数据吞吐量，同时最小化错误并保持信号完整性。总之，脉冲重复率是一个基本概念，涉及多个技术领域。无论是在雷达、医学成像还是电信中，理解调整脉冲重复率的影响对于优化性能和实现期望结果至关重要。随着技术的不断进步，掌握像脉冲重复率这样的概念的重要性只会增加，突显出在这些领域继续教育和研究的必要性。通过掌握脉冲重复率的细微差别，专业人士可以做出明智的决策，从而增强各自系统和应用的能力。