nonreturn-to-zero method

简明释义

不归零法

英英释义

A method of encoding digital data in which the signal does not return to a zero voltage level between bits, allowing for better synchronization and error detection.

一种数字数据编码方法,在这种方法中,信号在比特之间不会返回到零电压水平,从而允许更好的同步和错误检测。

例句

1.The nonreturn-to-zero method 非归零法 can provide better synchronization in high-speed data transmission.

在高速数据传输中,非归零法 nonreturn-to-zero method 可以提供更好的同步。

2.Many optical storage devices utilize the nonreturn-to-zero method 非归零法 to encode data effectively.

许多光存储设备利用非归零法 nonreturn-to-zero method 有效编码数据。

3.The nonreturn-to-zero method 非归零法 is commonly used in digital communication systems to reduce signal distortion.

在数字通信系统中,非归零法 nonreturn-to-zero method 常用于减少信号失真。

4.The nonreturn-to-zero method 非归零法 is advantageous in applications where power efficiency is critical.

在对电源效率要求严格的应用中,非归零法 nonreturn-to-zero method 是有利的。

5.In a nonreturn-to-zero method 非归零法, the signal remains at one level until it changes, making it easier to detect errors.

非归零法 nonreturn-to-zero method 中,信号保持在一个电平,直到发生变化,这使得错误检测更加容易。

作文

In the realm of data storage and communication, various methods have been developed to optimize the efficiency and reliability of information transfer. One such method is the nonreturn-to-zero method, which plays a crucial role in digital signal processing. The nonreturn-to-zero method is a line coding scheme that is widely used in telecommunications and computer networks. This method represents binary data using two distinct voltage levels, where one level signifies a binary '1' and the other signifies a binary '0'. Unlike other coding techniques, the nonreturn-to-zero method does not return to a zero voltage level between bits, allowing for a more compact representation of data. The primary advantage of the nonreturn-to-zero method is its efficiency in terms of bandwidth usage. By not returning to the zero level, this method reduces the number of transitions between states, which can be beneficial in high-speed data transmission scenarios. For instance, in a system where data is being sent at a rapid pace, minimizing the number of transitions can decrease the chances of errors during transmission, thereby enhancing the overall performance of the communication system.Moreover, the nonreturn-to-zero method is particularly advantageous in environments where power consumption is a critical factor. Since this method requires fewer transitions, it can lead to lower power usage in electronic devices, which is essential for battery-operated equipment. This characteristic makes it an appealing choice for portable devices such as smartphones and tablets, where energy efficiency is paramount.However, the nonreturn-to-zero method is not without its drawbacks. One significant limitation is its susceptibility to synchronization issues. Because the method does not return to a neutral state, it can be challenging for receivers to accurately determine the beginning and end of each bit. To mitigate this issue, additional synchronization techniques may be required, which can complicate the overall system design.In conclusion, the nonreturn-to-zero method is a valuable technique in the field of digital communications. Its ability to efficiently represent binary data while minimizing power consumption makes it an attractive option for various applications. Despite its challenges, such as potential synchronization problems, the benefits it offers in terms of bandwidth efficiency and energy savings make it a widely used method in modern technology. As we continue to advance in the fields of telecommunications and data storage, understanding and mastering the nonreturn-to-zero method will remain essential for engineers and developers alike, ensuring that they can design systems that meet the demands of our increasingly connected world.

在数据存储和通信领域,已经开发出多种方法来优化信息传输的效率和可靠性。其中一种方法是非归零编码方法,它在数字信号处理方面发挥着至关重要的作用。非归零编码方法是一种广泛应用于电信和计算机网络的线路编码方案。这种方法使用两个不同的电压水平来表示二进制数据,其中一个电平表示二进制'1',另一个表示二进制'0'。与其他编码技术不同,非归零编码方法在比特之间不会返回到零电压水平,从而允许更紧凑的数据表示。非归零编码方法的主要优点是其带宽使用效率。通过不返回到零电平,这种方法减少了状态之间的转换次数,这在高速数据传输场景中是有利的。例如,在快速发送数据的系统中,最小化状态转换的数量可以降低传输过程中出现错误的几率,从而增强通信系统的整体性能。此外,非归零编码方法在功耗至关重要的环境中特别有优势。由于这种方法需要较少的转换,它可以导致电子设备的能耗降低,这对于电池供电的设备至关重要。这一特性使其成为便携式设备(如智能手机和平板电脑)的理想选择,因为这些设备对能效的要求极高。然而,非归零编码方法并非没有缺点。一个显著的限制是它对同步问题的敏感性。由于该方法不返回到中立状态,因此接收方可能难以准确确定每个比特的开始和结束。为了解决这个问题,可能需要额外的同步技术,这会使整个系统设计变得复杂。总之,非归零编码方法在数字通信领域是一种有价值的技术。它能够有效地表示二进制数据,同时最大限度地减少功耗,使其在各种应用中具有吸引力。尽管存在潜在的同步问题等挑战,但它在带宽效率和节能方面所提供的好处使其成为现代技术中广泛使用的方法。随着我们在电信和数据存储领域的不断进步,理解和掌握非归零编码方法将对工程师和开发者而言仍然至关重要,以确保他们能够设计出满足我们日益互联世界需求的系统。