signal to interference ratio

简明释义

信号干扰比

英英释义

例句

1.The higher the signal to interference ratio, the better the audio quality during the call.

更高的信号干扰比意味着通话过程中音频质量更好。

2.Engineers use signal to interference ratio measurements to optimize network performance.

工程师使用信号干扰比测量来优化网络性能。

3.In wireless communication, a signal to interference ratio of at least 20 dB is often required for reliable data transmission.

在无线通信中，通常需要至少20 dB的信号干扰比以确保可靠的数据传输。

4.A low signal to interference ratio can lead to dropped calls and poor connectivity.

低信号干扰比可能导致通话中断和连接不良。

5.To improve the signal to interference ratio, we need to reduce the noise in the environment.

为了提高信号干扰比，我们需要减少环境中的噪声。

作文

In today's world, where communication technology plays a pivotal role in our daily lives, understanding various technical terms is essential. One such term that often arises in discussions about wireless communication and networking is signal to interference ratio. The signal to interference ratio (SIR) is a measure used to quantify how much a signal has been corrupted by interference. It is defined as the ratio of the power of the desired signal to the power of the background noise or interference. A higher SIR indicates a clearer and more reliable signal, while a lower SIR suggests that the signal is more likely to be distorted or lost due to interference. To better grasp the concept of signal to interference ratio, let’s consider a practical example. Imagine you are at a concert, and you are trying to hear your favorite band play. If you are close to the stage, the music (the desired signal) is loud and clear, while the chatter of the audience (the interference) is relatively quiet. In this scenario, the signal to interference ratio is high, allowing you to enjoy the performance without distraction. However, if you move to the back of the venue, where the crowd noise is overwhelming, your ability to hear the band diminishes. Here, the signal to interference ratio decreases, making it difficult to focus on the music amidst the noise.The importance of maintaining a good signal to interference ratio cannot be overstated, especially in fields such as telecommunications, broadcasting, and even in everyday wireless communications like Wi-Fi and mobile networks. Engineers and technicians strive to optimize the SIR to ensure that users experience high-quality audio and video transmissions without interruptions. For instance, in a cellular network, if the SIR is too low, users might experience dropped calls or poor data connectivity, leading to frustration and dissatisfaction with the service.Moreover, the signal to interference ratio can also be influenced by various environmental factors. Physical barriers such as buildings, trees, and even weather conditions can contribute to increased interference, thereby affecting the SIR. This is why understanding and measuring the signal to interference ratio is crucial for network planning and optimization. By analyzing SIR levels, engineers can make informed decisions about where to place antennas, how to configure networks, and what technologies to implement to improve overall communication quality.In conclusion, the signal to interference ratio is a fundamental concept in the realm of communication technology. It serves as a critical indicator of signal quality and reliability. As we continue to rely on wireless communication systems for both personal and professional purposes, having a solid understanding of the signal to interference ratio will help us appreciate the complexities behind the technology that connects us. Whether we are streaming our favorite shows, making phone calls, or engaging in video conferences, the SIR plays a vital role in ensuring that our communications are clear and effective. Therefore, it is essential for both consumers and professionals in the field to recognize the significance of the signal to interference ratio in enhancing our connectivity experience.

在当今这个通信技术在我们日常生活中扮演着重要角色的世界里，理解各种技术术语是必不可少的。其中一个在无线通信和网络讨论中经常出现的术语是信号与干扰比。信号与干扰比（SIR）是一种用于量化信号被干扰程度的测量标准。它被定义为所需信号的功率与背景噪声或干扰的功率之比。较高的SIR表示信号更清晰、更可靠，而较低的SIR则表明信号更容易因干扰而失真或丢失。为了更好地理解信号与干扰比的概念，让我们考虑一个实际的例子。想象一下你在一个音乐会上，试图听你最喜欢的乐队演奏。如果你靠近舞台，音乐（所需信号）响亮而清晰，而观众的喧哗（干扰）相对较小。在这种情况下，信号与干扰比很高，使你能够不受干扰地享受演出。然而，如果你移动到场馆的后面，那里人群的噪音淹没了一切，你听乐队的能力就会下降。在这里，信号与干扰比降低，使得在噪音中集中注意力变得困难。保持良好的信号与干扰比的重要性不容忽视，尤其是在电信、广播，甚至是日常无线通信如Wi-Fi和移动网络等领域。工程师和技术人员努力优化SIR，以确保用户体验高质量的音频和视频传输而不受干扰。例如，在蜂窝网络中，如果SIR过低，用户可能会经历通话中断或数据连接不良，从而导致对服务的不满和挫败感。此外，信号与干扰比也会受到各种环境因素的影响。建筑物、树木甚至天气条件等物理障碍都会增加干扰，从而影响SIR。这就是为什么理解和测量信号与干扰比对于网络规划和优化至关重要。通过分析SIR水平，工程师可以就天线的位置、网络配置及实施何种技术以改善整体通信质量做出明智的决策。总之，信号与干扰比是通信技术领域的一个基本概念。它作为信号质量和可靠性的关键指标，显得尤为重要。随着我们继续依赖无线通信系统进行个人和专业交流，深入理解信号与干扰比将帮助我们欣赏连接我们之间的技术背后的复杂性。无论我们是在观看最喜欢的节目、打电话还是参与视频会议，SIR在确保我们的通信清晰有效方面都发挥着至关重要的作用。因此，消费者和该领域的专业人士都应认识到信号与干扰比在提升我们连接体验中的重要性。