blanking pulse

简明释义

熄灭脉冲

英英释义

例句

1.In video systems, the blanking pulse is crucial for synchronizing the display.

在视频系统中，消隐脉冲对同步显示至关重要。

2.The blanking pulse helps to eliminate noise in the measurement signal.

该消隐脉冲有助于消除测量信号中的噪声。

3.During the testing phase, a blanking pulse was applied to ensure accurate results.

在测试阶段，施加了一个消隐脉冲以确保结果的准确性。

4.Engineers use a blanking pulse to control the timing of the output signal.

工程师使用消隐脉冲来控制输出信号的时序。

5.The circuit generates a blanking pulse to prevent interference during signal transmission.

电路产生一个消隐脉冲以防止信号传输期间的干扰。

作文

In the field of electronics and signal processing, understanding various terms and concepts is crucial for both professionals and students. One such term that often comes up is blanking pulse, which plays a significant role in controlling electronic signals. A blanking pulse is essentially a signal used to suppress or mute an output during a specific period. This concept is especially important in applications such as television broadcasting, radar systems, and digital displays.To comprehend the importance of a blanking pulse, we must first explore its function. In many electronic devices, there are times when it is necessary to prevent the display of unwanted information or noise. For instance, in a cathode ray tube (CRT) display, a blanking pulse is employed to ensure that the electron beam does not illuminate the screen while it is being repositioned. This prevents any visual artifacts from appearing on the screen, resulting in a cleaner and more coherent image.Moreover, in radar technology, blanking pulses are utilized to eliminate echoes from previous transmissions. When a radar system sends out a signal, it can receive reflections from objects in its path. However, these echoes can interfere with the reception of new signals. By implementing a blanking pulse, the system can ignore these reflections during the time it takes for the radar to switch from transmission to reception, thereby improving accuracy and reliability.The application of blanking pulses extends beyond just visual displays and radar systems. In digital communication, blanking pulses can be used to manage data flow and timing. For example, in pulse-width modulation (PWM), a blanking pulse can help regulate the duty cycle of a signal, ensuring that power is delivered efficiently without causing distortion or interference in the system.Understanding how to generate and apply a blanking pulse is essential for engineers and technicians working with various electronic systems. The timing and duration of the pulse must be carefully calculated to align with the operational characteristics of the device. If the blanking pulse is too short, it may not effectively suppress the unwanted signals; if it is too long, it could disrupt the normal functioning of the device.In conclusion, the concept of a blanking pulse is vital in the realm of electronics and communication. It serves as a critical tool for managing signals and ensuring clarity and precision in various applications. Whether in a CRT display, radar system, or digital communication, the ability to implement a blanking pulse can greatly enhance the performance and reliability of electronic devices. As technology continues to evolve, the understanding and application of such concepts will remain essential for innovation and advancement in the field.

在电子和信号处理领域，理解各种术语和概念对专业人士和学生来说至关重要。其中一个常见的术语是消隐脉冲，它在控制电子信号中发挥着重要作用。消隐脉冲本质上是一种信号，用于在特定时间段内抑制或静音输出。这个概念在电视广播、雷达系统和数字显示等应用中尤为重要。要理解消隐脉冲的重要性，我们首先必须探讨它的功能。在许多电子设备中，有时需要防止显示不必要的信息或噪声。例如，在阴极射线管（CRT）显示器中，使用消隐脉冲确保电子束在重新定位时不会照亮屏幕。这可以防止在屏幕上出现任何视觉伪影，从而产生更清晰、更连贯的图像。此外，在雷达技术中，使用消隐脉冲来消除之前发射的回波。当雷达系统发出信号时，它可以接收到路径中物体的反射。然而，这些回波可能会干扰新信号的接收。通过实施消隐脉冲，系统可以在雷达从发射切换到接收的时间内忽略这些反射，从而提高准确性和可靠性。消隐脉冲的应用不仅限于视觉显示和雷达系统。在数字通信中，消隐脉冲可用于管理数据流和时序。例如，在脉宽调制（PWM）中，消隐脉冲可以帮助调节信号的占空比，确保高效地传递电力，而不会造成失真或干扰。理解如何生成和应用消隐脉冲对于从事各种电子系统的工程师和技术人员至关重要。脉冲的时机和持续时间必须仔细计算，以与设备的操作特性对齐。如果消隐脉冲太短，可能无法有效抑制不必要的信号；如果太长，则可能会干扰设备的正常功能。总之，消隐脉冲的概念在电子和通信领域至关重要。它作为管理信号和确保各种应用清晰度和精确度的关键工具。无论是在CRT显示器、雷达系统还是数字通信中，实施消隐脉冲的能力都可以大大增强电子设备的性能和可靠性。随着技术的不断发展，对这些概念的理解和应用将继续对该领域的创新和进步至关重要。