receiver sensitivity

简明释义

接受机灵敏度

英英释义

例句

1.In low-signal environments, a high receiver sensitivity is crucial for maintaining connectivity.

在低信号环境中，高接收器灵敏度对于保持连接至关重要。

2.Engineers often test the receiver sensitivity during the development of new devices.

工程师在新设备开发过程中通常会测试接收器灵敏度。

3.The receiver sensitivity of this model is better than its predecessor, allowing for clearer reception.

该型号的接收器灵敏度优于其前身，从而实现更清晰的接收。

4.The performance of the communication system largely depends on the receiver sensitivity.

通信系统的性能在很大程度上取决于接收器灵敏度。

5.Improving the receiver sensitivity can significantly enhance the range of wireless signals.

提高接收器灵敏度可以显著增强无线信号的范围。

作文

In the world of telecommunications and wireless communications, the term receiver sensitivity plays a crucial role in determining the performance of communication systems. Receiver sensitivity refers to the minimum level of signal power that a receiver can detect and process effectively. This characteristic is vital for ensuring that signals transmitted over long distances or in environments with high levels of interference can be successfully received and decoded.When designing communication systems, engineers must consider the receiver sensitivity of their devices to ensure reliable performance. A receiver with high sensitivity can pick up weaker signals, which is particularly important in rural areas where signal strength may be diminished due to distance from the transmitter or physical obstructions like buildings and trees. On the other hand, a receiver with low sensitivity might fail to capture these weak signals, resulting in poor communication quality or complete loss of connection.The importance of receiver sensitivity is further highlighted in the context of modern wireless technologies, such as 4G and 5G networks. These advanced systems rely on efficient data transmission and reception to provide users with high-speed internet access and seamless connectivity. As the demand for faster and more reliable communication grows, enhancing receiver sensitivity becomes a priority for engineers and researchers alike.Moreover, receiver sensitivity is not only significant for mobile phones and tablets but also for various applications, including satellite communications, Wi-Fi networks, and Internet of Things (IoT) devices. In these contexts, maintaining strong and stable connections often hinges on the ability of receivers to detect weak signals amidst noise and interference.Another factor that affects receiver sensitivity is the frequency of the signal being transmitted. Generally, lower frequency signals tend to propagate better over long distances and can penetrate obstacles more effectively, leading to improved sensitivity. However, higher frequency signals, while capable of carrying more data, may struggle with range and penetration, making the design of sensitive receivers even more critical.To enhance receiver sensitivity, engineers employ various techniques, such as using advanced filtering methods, improving antenna designs, and implementing sophisticated signal processing algorithms. These innovations help to minimize noise and maximize the clarity of the received signal, thereby improving the overall performance of communication systems.In conclusion, receiver sensitivity is a fundamental aspect of telecommunications that directly impacts the effectiveness and reliability of communication systems. As technology continues to evolve, understanding and optimizing receiver sensitivity will remain essential for meeting the growing demands for better connectivity and communication quality across diverse applications. Whether in urban settings with dense populations or remote areas with limited infrastructure, the ability of receivers to detect and process weak signals will play a pivotal role in shaping the future of wireless communication.

在电信和无线通信的世界中，术语接收器灵敏度在决定通信系统的性能方面起着关键作用。接收器灵敏度指的是接收器能够有效检测和处理的最低信号功率水平。这个特性对于确保在长距离或高干扰环境中传输的信号能够成功接收和解码至关重要。在设计通信系统时，工程师必须考虑设备的接收器灵敏度以确保可靠的性能。具有高灵敏度的接收器可以捕捉到较弱的信号，这在信号强度可能因距离发射器或建筑物、树木等物理障碍而减弱的农村地区尤为重要。另一方面，灵敏度低的接收器可能无法捕捉到这些弱信号，从而导致通信质量差或完全失去连接。在现代无线技术（如4G和5G网络）的背景下，接收器灵敏度的重要性进一步凸显。这些先进的系统依赖于高效的数据传输和接收，以为用户提供高速互联网接入和无缝连接。随着对更快、更可靠通信的需求增长，提高接收器灵敏度成为工程师和研究人员的优先事项。此外，接收器灵敏度不仅对手机和平板电脑重要，还对包括卫星通信、Wi-Fi网络和物联网(IoT)设备在内的各种应用至关重要。在这些情况下，保持强大而稳定的连接往往取决于接收器在噪声和干扰中检测弱信号的能力。影响接收器灵敏度的另一个因素是所传输信号的频率。通常，低频信号在长距离传播时表现更好，并且能够更有效地穿透障碍物，从而提高灵敏度。然而，高频信号虽然能够承载更多数据，但在范围和穿透力方面可能存在困难，这使得设计灵敏的接收器变得更加关键。为了提高接收器灵敏度，工程师采用各种技术，例如使用先进的滤波方法、改进天线设计和实施复杂的信号处理算法。这些创新有助于最小化噪声并最大限度地提高接收到的信号的清晰度，从而改善通信系统的整体性能。总之，接收器灵敏度是电信的一个基本方面，直接影响通信系统的有效性和可靠性。随着技术的不断发展，理解和优化接收器灵敏度将继续是满足日益增长的对更好连接和通信质量的需求的关键。无论是在拥有密集人口的城市环境中，还是在基础设施有限的偏远地区，接收器检测和处理弱信号的能力将在塑造无线通信的未来中发挥关键作用。