code rate

简明释义

码率

英英释义

例句

1.We need to adjust the code rate 编码速率 to improve the signal quality.

我们需要调整<code rate> <编码速率> 来改善信号质量。

2.The code rate 编码速率 is an important factor in determining bandwidth efficiency.

<code rate> <编码速率> 是决定带宽效率的重要因素。

3.Higher code rates 编码速率 can lead to more errors in data transmission.

更高的<code rate> <编码速率> 可能导致数据传输中的更多错误。

4.The system was designed to handle a maximum code rate 编码速率 of 1 Mbps.

该系统设计为能够处理最大<code rate> <编码速率> 为1 Mbps。

5.In this experiment, we tested different code rates 编码速率 to find the optimal setting.

在这个实验中，我们测试了不同的<code rate> <编码速率> 以找到最佳设置。

作文

In the realm of digital communications, the term code rate refers to the ratio of the number of information bits to the total number of bits transmitted, including both information and redundancy bits. This concept is crucial for understanding how efficiently data can be transmitted over various communication channels. A higher code rate indicates a more efficient transmission, as it means that a larger proportion of the transmitted bits are actual information rather than redundant data. Conversely, a lower code rate suggests that more redundancy is present, which can help improve error correction but at the cost of transmission efficiency.Understanding code rate is essential for engineers and technicians involved in designing communication systems. For instance, in wireless communication, the ability to transmit data effectively while minimizing errors is paramount. By adjusting the code rate, engineers can optimize the balance between data throughput and reliability. In scenarios where the signal quality is high, a higher code rate can be employed to maximize data transmission speeds. However, in environments where interference is prevalent, a lower code rate may be necessary to ensure that the transmitted data can be accurately received.In practical applications, different modulation schemes and coding techniques can influence the achievable code rate. For example, in modern cellular networks, techniques such as Turbo coding and Low-Density Parity-Check (LDPC) codes are utilized to achieve high code rates while maintaining robust error correction capabilities. These advanced coding methods allow for more efficient use of the available bandwidth, enabling users to enjoy faster internet speeds and better overall service quality.Moreover, the code rate plays a significant role in the performance of satellite communication systems. Given the long distances involved and the potential for signal degradation, careful consideration of the code rate is vital. Satellite systems often employ adaptive coding techniques that can dynamically adjust the code rate based on real-time assessments of the communication link quality. This adaptability ensures that users receive the best possible service, regardless of the varying conditions that might affect the signal.In conclusion, the concept of code rate is fundamental in the field of digital communications. It not only affects the efficiency of data transmission but also influences the overall reliability of communication systems. As technology continues to evolve, the importance of optimizing code rate will only increase, especially with the growing demand for high-speed data services. Engineers and researchers must continue to explore innovative coding strategies to enhance code rate while ensuring robust error correction, ultimately leading to improved communication experiences for users around the globe.

在数字通信领域，术语code rate指的是信息比特的数量与传输的总比特数量的比率，包括信息和冗余比特。这个概念对于理解数据如何高效地通过各种通信通道进行传输至关重要。较高的code rate表示更高效的传输，因为这意味着传输的比特中有更大比例是实际的信息而不是冗余数据。相反，较低的code rate则表明冗余更多，这可以帮助改善错误校正，但以传输效率为代价。理解code rate对参与设计通信系统的工程师和技术人员至关重要。例如，在无线通信中，有效地传输数据同时最小化错误是至关重要的。通过调整code rate，工程师可以优化数据吞吐量和可靠性之间的平衡。在信号质量较高的情况下，可以使用更高的code rate来最大化数据传输速度。然而，在干扰普遍存在的环境中，可能需要较低的code rate以确保传输的数据能够被准确接收。在实际应用中，不同的调制方案和编码技术会影响可实现的code rate。例如，在现代蜂窝网络中，Turbo编码和低密度奇偶校验（LDPC）码等技术被用来在保持强大错误校正能力的同时实现高code rate。这些先进的编码方法使可用带宽得到更有效的利用，使用户能够享受更快的互联网速度和更好的整体服务质量。此外，code rate在卫星通信系统的性能中也发挥着重要作用。考虑到涉及的长距离和信号衰减的潜在可能性，仔细考虑code rate至关重要。卫星系统通常采用自适应编码技术，可以根据对通信链路质量的实时评估动态调整code rate。这种适应性确保用户无论在何种变化条件下都能获得最佳服务。总之，code rate的概念在数字通信领域是基础性的。它不仅影响数据传输的效率，还影响通信系统的整体可靠性。随着技术的不断发展，优化code rate的重要性只会增加，尤其是在对高速数据服务日益增长的需求下。工程师和研究人员必须继续探索创新的编码策略，以提高code rate，同时确保强大的错误校正，最终为全球用户带来更好的通信体验。