lock signal

简明释义

船闸信号

英英释义

例句

1.To activate the alarm, you need to send a lock signal from your smartphone.

要激活警报，您需要从智能手机发送锁定信号。

2.When the system receives a lock signal, it prevents any unauthorized access.

当系统接收到锁定信号时，它会阻止任何未经授权的访问。

3.The device will emit a lock signal to indicate that it is secure.

该设备将发出锁定信号以表示它是安全的。

4.Your car will not start unless it receives a valid lock signal from the key fob.

除非汽车接收到来自钥匙扣的有效锁定信号，否则无法启动。

5.The security camera sends a lock signal when it detects movement.

当安全摄像头检测到运动时，会发送锁定信号。

作文

In the world of telecommunications and networking, the term lock signal refers to a specific type of signal that indicates a stable and reliable connection has been established. This concept is critical in various applications, including satellite communications, mobile networks, and digital broadcasting. Understanding the implications of a lock signal can greatly enhance our comprehension of how modern communication systems function. When a device, such as a satellite receiver or a mobile phone, establishes a connection with a network, it often relies on a series of signals to ensure that data is transmitted accurately. A lock signal serves as an assurance that the device has successfully synchronized with the network parameters. This synchronization is vital because it determines the quality and reliability of the communication. Without a proper lock signal, users may experience interruptions, dropped calls, or poor data transmission rates. For instance, in satellite communications, when a satellite dish aligns correctly with a satellite in orbit, it locks onto the signal being transmitted. The presence of a lock signal indicates that the dish is receiving a clear and stable signal, allowing for high-quality video and audio transmission. Conversely, if the dish loses the lock signal, it may result in pixelated images or complete loss of service, highlighting the importance of maintaining a strong connection. Moreover, in mobile networks, the concept of a lock signal is equally significant. Mobile phones constantly search for signals from nearby cell towers. When a phone detects a strong enough signal, it locks onto it, establishing a connection that enables voice calls, text messages, and internet access. If the phone fails to maintain a lock signal, users may find themselves unable to make calls or access online services, leading to frustration. The technology behind lock signals has evolved significantly over the years. In the past, devices relied on analog signals, which were prone to interference and degradation over distance. However, with the advent of digital technology, the reliability of lock signals has improved dramatically. Digital signals can be compressed and transmitted more efficiently, reducing the likelihood of losing the lock. Furthermore, understanding the mechanics of lock signals can also play a role in troubleshooting connectivity issues. For example, if a user experiences frequent disconnections or poor quality during calls, checking the status of the lock signal can provide insights into whether the problem lies with the device, the network, or external factors such as weather conditions. In conclusion, the term lock signal encapsulates a crucial aspect of modern communication technology. Its significance spans various fields, from telecommunications to broadcasting, and understanding its role can lead to better user experiences and improved technical support. As technology continues to advance, the importance of maintaining a strong and stable lock signal will only grow, ensuring that we remain connected in an increasingly digital world.

在电信和网络的世界中，术语锁定信号指的是一种特定类型的信号，表示已建立稳定可靠的连接。这个概念在卫星通信、移动网络和数字广播等各种应用中至关重要。理解锁定信号的含义可以大大增强我们对现代通信系统功能的理解。 当设备（如卫星接收器或手机）与网络建立连接时，通常依赖一系列信号来确保数据的准确传输。锁定信号作为一种保证，表明设备已成功与网络参数同步。这种同步至关重要，因为它决定了通信的质量和可靠性。如果没有适当的锁定信号，用户可能会经历中断、掉线或较差的数据传输速率。 例如，在卫星通信中，当卫星天线正确对准轨道中的卫星时，它会锁定正在传输的信号。锁定信号的存在表明天线接收到清晰且稳定的信号，从而允许高质量的视频和音频传输。相反，如果天线失去锁定信号，可能会导致图像马赛克或完全失去服务，这突显了保持强连接的重要性。 此外，在移动网络中，锁定信号的概念同样重要。手机不断搜索附近基站的信号。当手机检测到足够强的信号时，它会锁定该信号，建立一个可以进行语音通话、发送短信和访问互联网的连接。如果手机无法保持锁定信号，用户可能会发现自己无法拨打电话或访问在线服务，从而感到沮丧。 关于锁定信号的技术多年来也有了显著发展。在过去，设备依赖模拟信号，这些信号容易受到干扰并在距离上衰减。然而，随着数字技术的出现，锁定信号的可靠性显著提高。数字信号可以被压缩并更有效地传输，从而减少丢失锁定的可能性。 此外，理解锁定信号的机制还可以在故障排除连接问题中发挥作用。例如，如果用户在通话过程中经常断开连接或质量较差，检查锁定信号的状态可以提供有关问题是否出在设备、网络或外部因素（如天气条件）上的见解。 总之，术语锁定信号概括了现代通信技术的一个关键方面。它的重要性跨越多个领域，从电信到广播，理解其作用可以带来更好的用户体验和改进的技术支持。随着技术的不断进步，保持强大而稳定的锁定信号的重要性只会增加，确保我们在日益数字化的世界中保持连接。