error control

简明释义

误差控制

英英释义

例句

1.The database management system features built-in error control 错误控制 to handle transaction failures.

数据库管理系统具有内置的错误控制 error control 功能，以处理事务失败。

2.Effective error control 错误控制 can significantly improve network performance.

有效的错误控制 error control 可以显著提高网络性能。

3.The software includes advanced error control 错误控制 mechanisms to ensure data integrity.

该软件包含先进的错误控制 error control 机制，以确保数据完整性。

4.The team implemented error control 错误控制 strategies to minimize data loss during transmission.

团队实施了错误控制 error control 策略，以最小化传输过程中的数据丢失。

5.In telecommunications, error control 错误控制 is essential for maintaining signal quality.

在电信中，错误控制 error control 对于维持信号质量至关重要。

作文

In today's digital age, the integrity of data transmission is crucial for effective communication and information sharing. One of the key concepts that ensure this integrity is error control. 错误控制 refers to the techniques used to detect and correct errors that may occur during the transmission of data over a network. It plays a vital role in various fields, including telecommunications, computer networks, and data storage systems.The importance of error control cannot be overstated. In a world where vast amounts of data are transmitted every second, even the slightest error can lead to significant consequences. For instance, in financial transactions, an incorrect data packet could result in erroneous transfers, leading to financial loss or fraud. Similarly, in medical applications, miscommunication of patient data due to transmission errors can have dire consequences for patient care.There are several methods of implementing error control. The two primary strategies are error detection and error correction. Error detection involves identifying the presence of an error in the transmitted data. Common techniques include checksums, cyclic redundancy checks (CRC), and parity bits. Each of these methods adds a level of redundancy to the data, allowing the receiver to verify its accuracy. If an error is detected, the system can request the sender to retransmit the data.On the other hand, error correction goes a step further by not only detecting an error but also correcting it without needing a retransmission. This is achieved through techniques such as Hamming code and Reed-Solomon coding. These methods add extra bits to the original data, which contain information about the data's structure. When errors occur, the receiver can use this additional information to reconstruct the original data accurately.The application of error control is evident in everyday technologies. For instance, when you send an email, your message is broken down into packets that travel across various networks. During this process, 错误控制 mechanisms work behind the scenes to ensure that each packet arrives intact and in the correct order. If any packet is lost or corrupted, the protocols in place will either correct the error or prompt a resend, ensuring that your message is delivered accurately.Moreover, with the increasing reliance on cloud storage and online services, error control has become even more critical. Data stored in the cloud must be protected from corruption due to hardware failures, software bugs, or even cyberattacks. Robust 错误控制 measures ensure that data remains reliable and accessible, providing users with peace of mind.As technology continues to evolve, the methods and importance of error control will undoubtedly advance as well. Emerging technologies such as quantum computing and machine learning present new challenges and opportunities for 错误控制. The need for efficient and reliable error management systems will grow, especially as we move towards an increasingly interconnected world.In conclusion, error control is an essential aspect of modern communication and data management. It encompasses a range of techniques aimed at maintaining the integrity of data during transmission. As we continue to rely on digital communication, understanding and implementing effective 错误控制 strategies will be paramount to ensuring the reliability and security of our information systems.

在当今数字时代，数据传输的完整性对于有效的沟通和信息共享至关重要。确保这种完整性的关键概念之一是错误控制。error control指的是在数据通过网络传输过程中用于检测和纠正可能发生的错误的技术。它在电信、计算机网络和数据存储系统等多个领域发挥着重要作用。错误控制的重要性不容小觑。在一个每秒钟都有大量数据传输的世界里，即使是微小的错误也可能导致重大后果。例如，在金融交易中，数据包的不正确传输可能导致错误的转账，从而造成财务损失或欺诈。同样，在医疗应用中，由于传输错误导致的患者数据沟通不当，可能对患者护理产生严重后果。实施错误控制的方法有多种。主要有两种策略：错误检测和错误纠正。错误检测涉及识别传输数据中是否存在错误。常见技术包括校验和、循环冗余检查（CRC）和奇偶校验位。每种方法都为数据添加了一定的冗余，使接收方能够验证其准确性。如果检测到错误，系统可以请求发送方重新传输数据。另一方面，错误纠正则进一步采取措施，不仅检测错误，还能在无需重传的情况下进行纠正。这是通过汉明码和里德-所罗门编码等技术实现的。这些方法向原始数据添加额外的位，这些位包含有关数据结构的信息。当错误发生时，接收方可以利用这些附加信息准确重建原始数据。错误控制的应用在日常技术中显而易见。例如，当你发送电子邮件时，你的消息被分解为数据包，穿越各种网络。在这个过程中，error control机制在幕后工作，确保每个数据包完好无损且按正确顺序到达。如果任何数据包丢失或损坏，现有的协议将会纠正错误或提示重新发送，从而确保你的消息准确送达。此外，随着对云存储和在线服务的依赖日益增加，错误控制变得更加重要。存储在云中的数据必须防止由于硬件故障、软件错误甚至网络攻击而导致的损坏。强大的error control措施确保数据保持可靠和可访问，给用户带来安心。随着技术的不断发展，错误控制的方法和重要性无疑也将不断提升。量子计算和机器学习等新兴技术为error control带来了新的挑战和机遇。随着我们向一个日益互联的世界迈进，对高效和可靠的错误管理系统的需求将不断增长。总之，错误控制是现代通信和数据管理的一个基本方面。它包含一系列旨在维护数据在传输过程中完整性的技术。随着我们继续依赖数字通信，理解和实施有效的error control策略对于确保我们的信息系统的可靠性和安全性至关重要。