pass band width

简明释义

通带宽度

英英释义

例句

1.A narrow pass band width is often used in communication systems to reduce noise.

在通信系统中，通常使用较窄的通带宽度来减少噪声。

2.The filter has a pass band width of 20 kHz, which allows it to transmit signals within that range.

该滤波器的通带宽度为20 kHz，这使其能够传输该范围内的信号。

3.Engineers must calculate the optimal pass band width for each application to ensure efficiency.

工程师必须为每个应用计算最佳的通带宽度以确保效率。

4.The pass band width determines how much of the signal frequency range can be passed through the system.

该通带宽度决定了多少信号频率范围可以通过系统。

5.In audio processing, adjusting the pass band width can significantly affect sound quality.

在音频处理过程中，调整通带宽度可以显著影响音质。

作文

In the field of electronics and telecommunications, understanding the concept of pass band width is crucial for designing effective communication systems. The pass band width refers to the range of frequencies that a filter allows to pass through without significant attenuation. This characteristic is essential in various applications, including audio processing, radio transmission, and data communication. To illustrate the importance of pass band width, consider a scenario involving audio equipment. When sound is transmitted through speakers, it is essential for the system to reproduce a wide range of frequencies to ensure high fidelity sound quality. If the pass band width of the audio filter is too narrow, certain frequencies may be lost, resulting in a distorted or incomplete audio experience. Therefore, designers must carefully select filters with an appropriate pass band width to achieve optimal sound reproduction.Similarly, in radio communications, the pass band width determines how much information can be transmitted over a specific frequency channel. A wider pass band width allows for more data to be sent simultaneously, which is particularly important in high-speed internet connections and mobile networks. For instance, 4G and 5G technologies utilize broader pass band widths to accommodate the increasing demand for faster data transfer rates. Moreover, the concept of pass band width is not limited to audio and radio applications. In the realm of data communication, such as fiber optics, the pass band width affects the capacity and speed of data transmission. Fiber optic cables have a specific pass band width that dictates how much information can be sent over long distances without degradation. Understanding this parameter is vital for engineers working on network infrastructure to ensure reliable and efficient communication systems. The selection of an appropriate pass band width is also influenced by the specific application requirements. For example, medical imaging technologies like ultrasound rely on precise frequency ranges to produce accurate images of internal body structures. In this context, the pass band width must be carefully calibrated to ensure that the desired frequencies are captured while minimizing noise and interference. In conclusion, the significance of pass band width in various technological fields cannot be overstated. It plays a pivotal role in ensuring the quality and efficiency of audio, radio, and data communication systems. As technology continues to advance, the understanding and application of pass band width will remain a fundamental aspect of designing effective and reliable communication systems. By recognizing its importance, engineers and designers can create solutions that meet the ever-evolving demands of modern technology.

在电子和电信领域，理解通带宽度的概念对于设计有效的通信系统至关重要。通带宽度指的是一个滤波器允许通过而不会显著衰减的频率范围。这一特性在多个应用中都是必不可少的，包括音频处理、无线电传输和数据通信。为了说明通带宽度的重要性，考虑一个涉及音频设备的场景。当声音通过扬声器传输时，系统需要重现广泛的频率范围，以确保高保真音质。如果音频滤波器的通带宽度过窄，某些频率可能会丢失，从而导致失真或不完整的音频体验。因此，设计师必须仔细选择具有适当通带宽度的滤波器，以实现最佳的声音再现。同样，在无线电通信中，通带宽度决定了可以在特定频率通道上传输的信息量。更宽的通带宽度允许同时发送更多数据，这在高速互联网连接和移动网络中特别重要。例如，4G和5G技术利用更广泛的通带宽度来满足对更快数据传输速率日益增长的需求。此外，通带宽度的概念并不限于音频和无线电应用。在数据通信的领域，例如光纤，通带宽度影响数据传输的容量和速度。光纤电缆具有特定的通带宽度，决定了在长距离传输中可以发送多少信息而不发生退化。理解这一参数对于从事网络基础设施工作的工程师至关重要，以确保可靠和高效的通信系统。选择合适的通带宽度还受到具体应用需求的影响。例如，超声波等医学成像技术依赖于精确的频率范围来产生内部身体结构的准确图像。在这种情况下，通带宽度必须经过仔细校准，以确保捕获所需的频率，同时最小化噪声和干扰。总之，通带宽度在各个技术领域的重要性不容小觑。它在确保音频、无线电和数据通信系统的质量和效率方面发挥着关键作用。随着技术的不断进步，对通带宽度的理解和应用将始终是设计有效和可靠的通信系统的基本方面。通过认识到其重要性，工程师和设计师可以创造出满足现代科技不断发展的需求的解决方案。