aperture loss

简明释义

孔径损失

英英释义

例句

1.During the presentation, the engineer highlighted the importance of reducing aperture loss 光圈损失 in high-speed networks.

在演示中，工程师强调了在高速网络中减少aperture loss 光圈损失的重要性。

2.In our experiment, we measured the aperture loss 光圈损失 at various distances from the source.

在我们的实验中，我们测量了离源头不同距离的aperture loss 光圈损失。

3.To minimize aperture loss 光圈损失, we need to ensure proper alignment of the lenses.

为了最小化aperture loss 光圈损失，我们需要确保透镜的正确对齐。

4.The technician explained that the aperture loss 光圈损失 in the optical fiber could affect signal quality.

技术人员解释说，光纤中的aperture loss 光圈损失可能会影响信号质量。

5.The design of the camera can influence the aperture loss 光圈损失 significantly.

相机的设计可以显著影响aperture loss 光圈损失。

作文

In the field of optics and telecommunications, understanding various phenomena is crucial for improving system performance. One such phenomenon is known as aperture loss. This term refers to the loss of signal power that occurs when light or electromagnetic waves pass through an aperture, which can be any opening or hole in an optical system. The concept of aperture loss is particularly important in the design of lenses, antennas, and fiber optic systems, where maximizing the amount of transmitted signal is essential for effective communication and imaging.To better understand aperture loss, we must first consider how light behaves when it encounters an opening. When a beam of light passes through an aperture, it does not all travel through uniformly; some of the light may be absorbed or scattered by the edges of the aperture. This scattering and absorption lead to a reduction in the intensity of the light that successfully passes through, resulting in what we call aperture loss. The amount of aperture loss can depend on several factors, including the size of the aperture relative to the wavelength of the incoming light, the material of the aperture, and the angle at which the light hits the aperture. For instance, a small aperture compared to the wavelength of light will typically result in more significant losses due to diffraction effects. Conversely, larger apertures can capture more light, thereby minimizing aperture loss. In practical applications, engineers and designers strive to minimize aperture loss to enhance the efficiency of optical devices. In telecommunications, for example, fiber optic cables often use carefully designed connectors and junctions to reduce losses at the points where fibers meet. Any increase in aperture loss at these junctions can lead to a decrease in overall signal strength, which can significantly affect the quality of data transmission.Moreover, in the context of photography, aperture loss can also refer to the reduction of light intensity when using smaller apertures in a camera lens. Photographers must be aware of this phenomenon, as it can impact exposure settings and the overall quality of the images captured. Understanding how aperture loss affects light transmission can help photographers make informed decisions about their equipment and settings.In conclusion, aperture loss is a significant factor in various fields, including telecommunications, optics, and photography. By recognizing the implications of this phenomenon, professionals can design better systems that minimize losses and improve performance. Whether it's ensuring clear communication signals or capturing stunning photographs, understanding aperture loss is vital for achieving optimal results. As technology continues to evolve, ongoing research into minimizing aperture loss will undoubtedly play a key role in advancing optical and telecommunications systems.

在光学和电信领域，理解各种现象对于提高系统性能至关重要。其中一个现象被称为孔径损耗。这个术语指的是当光或电磁波通过一个孔径时发生的信号功率损失，孔径可以是光学系统中的任何开口或孔洞。孔径损耗的概念在镜头、天线和光纤系统的设计中尤为重要，因为最大化传输信号的数量对有效的通信和成像至关重要。为了更好地理解孔径损耗，我们首先必须考虑光在遇到开口时的行为。当光束通过孔径时，并不是所有光线都均匀地通过；一些光可能会被孔径的边缘吸收或散射。这种散射和吸收导致成功通过的光强度降低，从而导致了我们所称的孔径损耗。孔径损耗的量取决于几个因素，包括孔径相对于入射光波长的大小、孔径的材料以及光线击中孔径的角度。例如，相对于光波长较小的孔径通常会由于衍射效应导致更显著的损失。相反，较大的孔径可以捕获更多的光，从而最小化孔径损耗。在实际应用中，工程师和设计师努力减少孔径损耗以提高光学设备的效率。在电信中，例如，光纤电缆通常使用精心设计的连接器和接头来减少光纤交汇处的损失。在这些接头处的任何孔径损耗增加都可能导致整体信号强度下降，这可能会显著影响数据传输的质量。此外，在摄影的背景下，孔径损耗也可以指在使用相机镜头的小光圈时光强度的降低。摄影师必须意识到这一现象，因为它可能影响曝光设置和捕捉图像的整体质量。了解孔径损耗如何影响光传输可以帮助摄影师对他们的设备和设置做出明智的决定。总之，孔径损耗是多个领域的重要因素，包括电信、光学和摄影。通过认识这一现象的影响，专业人士可以设计出更好的系统，从而最小化损失并提高性能。无论是确保清晰的通信信号还是捕捉令人惊叹的照片，理解孔径损耗对于实现最佳结果至关重要。随着技术的不断发展，持续研究如何最小化孔径损耗无疑将在推动光学和电信系统的发展中发挥关键作用。