keyer pulse

简明释义

键控脉冲

英英释义

例句

1.In live broadcasting, the timing of the keyer pulse is crucial for synchronizing graphics with the video feed.

在直播中，键控脉冲的时机对于将图形与视频源同步至关重要。

2.The video switcher requires a stable keyer pulse to ensure seamless transitions between scenes.

视频切换器需要稳定的键控脉冲以确保场景之间的无缝过渡。

3.To achieve the best results, always monitor the keyer pulse during the production process.

为了获得最佳效果，始终在制作过程中监控键控脉冲。

4.A misconfigured keyer pulse can lead to unwanted artifacts in the final output.

键控脉冲配置错误可能会导致最终输出中出现不必要的伪影。

5.The technician adjusted the keyer pulse settings to improve the quality of the overlay.

技术人员调整了键控脉冲设置，以提高叠加效果的质量。

作文

In the world of electronics and communication, understanding various terminologies is crucial for effective learning and application. One such term that often comes up in discussions about signal processing and modulation is keyer pulse. A keyer pulse refers to a specific type of electrical signal that is generated during the process of keying, which is essential in both analog and digital communications. The term 'keying' itself denotes the act of turning a signal on and off, which is fundamental in transmitting information over various mediums.The significance of keyer pulse can be observed in several applications, especially in radio communications. When a radio operator sends a message, they essentially use a keyer to control the transmission of their signal. The keyer pulse is the result of this keying action, where the operator's input creates a series of pulses that represent the Morse code or any other form of coded message. These pulses are crucial because they determine the clarity and accuracy of the transmitted message.Moreover, in modern digital communications, the concept of keyer pulse has evolved to accommodate various technologies. For instance, in digital signal processing, a keyer pulse may refer to the timing signals that synchronize the transmission and reception of data packets. This synchronization is vital for ensuring that the data sent from one point reaches another without errors or loss.Understanding how keyer pulse works also involves delving into the technical aspects of pulse generation. Typically, a keyer pulse is characterized by its duration, amplitude, and frequency. These parameters can significantly affect the performance of communication systems. For example, a longer keyer pulse may allow for better signal detection but could lead to reduced bandwidth efficiency. Conversely, a shorter keyer pulse might enhance bandwidth usage but at the risk of making the signal harder to detect.In addition to its technical implications, the study of keyer pulse also opens avenues for innovation in communication technology. As we continue to develop faster and more efficient methods of data transmission, understanding the nuances of keyer pulse becomes increasingly important. Engineers and researchers are constantly exploring new ways to optimize these pulses to improve overall system performance.Furthermore, practical applications of keyer pulse extend beyond traditional radio communications. They find relevance in fields such as telecommunications, networking, and even in emerging technologies like the Internet of Things (IoT). In IoT, for instance, devices often rely on precise timing signals—akin to keyer pulse—to communicate effectively with each other, ensuring that data is transmitted and received accurately and promptly.In conclusion, the term keyer pulse encapsulates a critical aspect of signal processing that is foundational to both historical and contemporary communication systems. By grasping the concept of keyer pulse, individuals can gain insights into the mechanics of communication technologies that shape our world today. Whether in amateur radio operations or cutting-edge digital communications, the role of keyer pulse remains indispensable in facilitating effective information exchange.

在电子和通信的世界中，理解各种术语对有效学习和应用至关重要。一个在信号处理和调制讨论中经常出现的术语是keyer pulse。keyer pulse指的是在键控过程中生成的一种特定类型的电信号，这在模拟和数字通信中都是必不可少的。“键控”一词本身表示打开和关闭信号的行为，这对于通过各种媒介传输信息是基础。keyer pulse的重要性可以在多个应用中观察到，尤其是在无线电通信中。当无线电操作员发送消息时，他们基本上使用一个键控器来控制他们信号的传输。keyer pulse是这种键控行为的结果，操作员的输入创建了一系列脉冲，代表摩尔斯电码或任何其他形式的编码消息。这些脉冲至关重要，因为它们决定了传输消息的清晰度和准确性。此外，在现代数字通信中，keyer pulse的概念已经发展以适应各种技术。例如，在数字信号处理中，keyer pulse可以指同步数据包传输和接收的时钟信号。这种同步对于确保从一个点发送到另一个点的数据无误或丢失至关重要。理解keyer pulse的工作原理还涉及深入探讨脉冲生成的技术方面。通常，keyer pulse的特征包括持续时间、幅度和频率。这些参数会显著影响通信系统的性能。例如，较长的keyer pulse可能允许更好的信号检测，但可能导致带宽效率降低。相反，较短的keyer pulse可能增强带宽利用率，但有使信号更难以检测的风险。除了技术意义，研究keyer pulse还为通信技术的创新开辟了途径。随着我们继续开发更快、更高效的数据传输方法，理解keyer pulse的细微差别变得越来越重要。工程师和研究人员不断探索优化这些脉冲的新方法，以提高整体系统性能。此外，keyer pulse的实际应用超越了传统的无线电通信。它们在电信、网络甚至新兴技术如物联网（IoT）等领域也具有相关性。例如，在物联网中，设备通常依赖于精确的时钟信号——类似于keyer pulse——以有效地相互通信，确保数据被准确及时地传输和接收。总之，keyer pulse这一术语概括了信号处理的一个关键方面，这是历史和当代通信系统的基础。通过掌握keyer pulse的概念，个人可以深入了解塑造我们今天世界的通信技术的机制。无论是在业余无线电操作还是尖端数字通信中，keyer pulse的作用在促进有效信息交流中始终不可或缺。