error detecting code

简明释义

检错码

英英释义

例句

1.The system uses an error detecting code to ensure data integrity during transmission.

该系统使用错误检测码来确保数据在传输过程中的完整性。

2.Using an error detecting code can significantly reduce the chances of data loss.

使用错误检测码可以显著降低数据丢失的可能性。

3.In network communications, an error detecting code is essential for reliable data exchange.

在网络通信中，错误检测码对于可靠的数据交换至关重要。

4.When a file is corrupted, the error detecting code can help identify the issue.

当文件损坏时，错误检测码可以帮助识别问题。

5.The software implementation includes an error detecting code to catch mistakes early.

该软件实现包含一个错误检测码，以便及早发现错误。

作文

In today's digital age, data integrity is of utmost importance. As we rely more on technology for communication, transactions, and storage of vital information, ensuring that data remains accurate and uncorrupted is crucial. One of the key methods employed to maintain data integrity is through the use of error detecting code, which serves as a safeguard against data corruption during transmission or storage. 错误检测码是用于识别数据中可能存在的错误的一种技术。 The concept of error detecting code is rooted in the need for reliable communication systems. When data is transmitted over networks, it can be susceptible to various types of interference, such as electrical noise or signal degradation. These interferences can lead to errors in the data being sent, which can have serious consequences, especially in critical applications like banking or healthcare. By implementing error detecting code, systems can identify when data has been altered or corrupted, allowing for corrective actions to be taken before any significant damage occurs. There are several types of error detecting code, each with its own methodology and level of effectiveness. One common type is the parity bit, which adds an extra bit to a binary number to indicate whether the number of 1s is even or odd. If the received data does not match the expected parity, it indicates that an error may have occurred during transmission. Another widely used method is the cyclic redundancy check (CRC), which employs polynomial division to detect changes to raw data. This method is particularly effective for larger data sets and is often used in network communications and file storage systems. The implementation of error detecting code is not limited to just one area; it spans across various fields including telecommunications, computer networking, and data storage solutions. In telecommunications, for instance, 错误检测码 helps ensure that voice calls and video streams maintain high quality by detecting and correcting errors in real-time. Similarly, in computer networking, protocols like TCP/IP utilize error detecting code to ensure that data packets arrive intact at their destination, thus maintaining the reliability of internet communications. Furthermore, error detecting code is also critical in data storage devices such as hard drives and SSDs. These devices often use advanced error detection techniques to identify and rectify errors that may occur due to physical damage or wear over time. This capability is essential for preventing data loss and ensuring that users can access their information without issues. In conclusion, the significance of error detecting code cannot be overstated in our increasingly digital world. As we continue to generate and rely on vast amounts of data, the need for robust mechanisms to detect and correct errors becomes ever more important. By employing various forms of error detecting code, we can protect the integrity of our data and ensure that our communication systems function reliably. Ultimately, understanding and utilizing 错误检测码 is essential for anyone involved in technology, data management, or communications, as it plays a pivotal role in safeguarding our digital information.

在当今数字时代，数据完整性至关重要。随着我们越来越依赖技术进行沟通、交易和存储重要信息，确保数据保持准确和未损坏变得至关重要。维护数据完整性的关键方法之一是使用错误检测码，它作为保护措施防止数据在传输或存储过程中被损坏。错误检测码是用于识别数据中可能存在的错误的一种技术。错误检测码的概念源于对可靠通信系统的需求。当数据通过网络传输时，它可能会受到各种干扰，例如电噪声或信号衰减。这些干扰可能导致发送的数据出现错误，这在关键应用（如银行或医疗保健）中可能会产生严重后果。通过实施错误检测码，系统可以识别数据何时被更改或损坏，从而在发生重大损害之前采取纠正措施。有几种类型的错误检测码，每种类型都有其自身的方法论和有效性水平。一种常见类型是奇偶校验位，它为二进制数添加一个额外的位，以指示1的数量是偶数还是奇数。如果接收到的数据与预期的奇偶性不匹配，则表示在传输过程中可能发生了错误。另一种广泛使用的方法是循环冗余校验（CRC），它利用多项式除法检测原始数据的变化。这种方法对于较大的数据集特别有效，通常用于网络通信和文件存储系统。错误检测码的实施并不限于某一领域；它跨越多个领域，包括电信、计算机网络和数据存储解决方案。例如，在电信中，错误检测码帮助确保语音通话和视频流通过实时检测和纠正错误来保持高质量。同样，在计算机网络中，像TCP/IP这样的协议利用错误检测码确保数据包完整无损地到达目的地，从而保持互联网通信的可靠性。此外，错误检测码在硬盘和SSD等数据存储设备中也至关重要。这些设备通常使用先进的错误检测技术来识别和纠正由于物理损坏或磨损而可能发生的错误。这种能力对于防止数据丢失和确保用户能够无障碍访问其信息至关重要。总之，在我们日益数字化的世界中，错误检测码的重要性不容小觑。随着我们继续生成和依赖大量数据，检测和纠正错误的强大机制的需求变得愈发重要。通过采用各种形式的错误检测码，我们可以保护数据的完整性，确保我们的通信系统可靠运行。最终，理解和利用错误检测码对于任何参与技术、数据管理或通信的人来说都是必不可少的，因为它在保护我们数字信息方面发挥着关键作用。