laser bandwidth

简明释义

激光辐射带宽

英英释义

例句

1.The laser bandwidth 激光带宽 affects the overall performance of the optical communication system.

在光通信系统中，激光带宽 激光带宽 影响整体性能。

2.A narrower laser bandwidth 激光带宽 can improve the precision of the laser cutting process.

更窄的激光带宽 激光带宽 可以提高激光切割过程的精度。

3.The laser bandwidth 激光带宽 of this device is crucial for high-resolution imaging.

该设备的激光带宽 激光带宽 对于高分辨率成像至关重要。

4.We need to measure the laser bandwidth 激光带宽 to ensure it meets our specifications.

我们需要测量激光带宽 激光带宽 以确保其符合我们的规格。

5.In spectroscopy, the laser bandwidth 激光带宽 determines the resolution of the measurements.

在光谱学中，激光带宽 激光带宽 决定了测量的分辨率。

作文

The concept of laser bandwidth is crucial in understanding the performance and applications of laser technology. In simple terms, laser bandwidth refers to the range of wavelengths or frequencies over which a laser emits light. This parameter is significant because it influences the laser's coherence, stability, and suitability for various applications. A narrow laser bandwidth indicates that the laser emits light at a very specific wavelength, leading to high coherence. This property is essential in applications such as interferometry and holography, where precise measurements are required. Conversely, a broader laser bandwidth allows for a wider range of wavelengths, making it suitable for applications like spectroscopy, where different wavelengths are needed to analyze materials.Understanding laser bandwidth also involves recognizing its impact on the laser's energy output. Lasers with a narrow laser bandwidth can achieve higher peak powers because all emitted energy is concentrated at a specific frequency. This characteristic is particularly advantageous in medical applications, such as laser surgery, where precision and intensity are paramount. On the other hand, lasers with wider laser bandwidth may distribute their energy across multiple wavelengths, resulting in lower peak power but potentially greater versatility in certain applications.Moreover, the laser bandwidth is influenced by several factors, including the type of laser medium, the design of the laser cavity, and external environmental conditions. For instance, semiconductor lasers typically exhibit broader laser bandwidth compared to solid-state lasers, which can be engineered for very narrow outputs. Additionally, temperature fluctuations and other external factors can affect the laser bandwidth, making it essential for users to consider these variables when selecting a laser for specific tasks.In the realm of telecommunications, laser bandwidth plays a pivotal role in optical fiber communication systems. The ability of a laser to transmit data over long distances without significant loss depends heavily on its laser bandwidth. A narrow laser bandwidth minimizes dispersion, which is the spreading of light pulses over time, thus maintaining signal integrity. As a result, engineers strive to develop lasers with optimized laser bandwidth to enhance the efficiency and capacity of communication networks.In conclusion, the term laser bandwidth encompasses a vital aspect of laser technology that affects various applications, from medical procedures to telecommunications. Understanding its implications helps researchers and engineers design better lasers tailored to specific needs. Whether it's achieving high precision in measurements or enhancing data transmission capabilities, mastering the concept of laser bandwidth is essential for advancing technology in numerous fields. As we continue to explore the potential of lasers, the importance of laser bandwidth will only grow, paving the way for innovative solutions to complex challenges in science and industry.

“激光带宽”这一概念在理解激光技术的性能和应用中至关重要。简单来说，激光带宽是指激光发射光的波长或频率范围。这个参数非常重要，因为它影响激光的相干性、稳定性以及适用于各种应用的能力。窄的激光带宽意味着激光以非常特定的波长发射光，从而导致高相干性。这一特性在干涉仪和全息术等应用中至关重要，因为这些应用需要精确的测量。相反，更宽的激光带宽允许更广泛的波长，使其适合于如光谱学等应用，因为在分析材料时需要不同的波长。理解激光带宽还涉及到认识它对激光能量输出的影响。具有窄激光带宽的激光可以实现更高的峰值功率，因为所有发出的能量都集中在一个特定的频率上。这一特性在医疗应用中尤其有利，例如激光手术，在这些应用中，精度和强度至关重要。另一方面，具有较宽激光带宽的激光可能会将能量分布到多个波长上，尽管峰值功率较低，但在某些应用中可能具有更大的多功能性。此外，激光带宽受多种因素的影响，包括激光介质的类型、激光腔体的设计以及外部环境条件。例如，半导体激光器通常表现出比固态激光器更宽的激光带宽，而后者可以被设计为具有非常窄的输出。此外，温度波动和其他外部因素也会影响激光带宽，因此用户在选择激光以满足特定任务时，必须考虑这些变量。在电信领域，激光带宽在光纤通信系统中发挥着关键作用。激光在长距离内传输数据而不发生显著损失的能力在很大程度上依赖于其激光带宽。窄的激光带宽可最小化色散，即光脉冲随时间扩展的现象，从而保持信号的完整性。因此，工程师们努力开发优化的激光带宽，以提高通信网络的效率和容量。总之，激光带宽这一术语涵盖了激光技术的一个重要方面，影响着从医疗程序到电信的各种应用。理解其含义有助于研究人员和工程师设计出更好的激光，以满足特定需求。无论是实现高精度测量还是增强数据传输能力，掌握激光带宽的概念对于推动科学和工业中技术的进步至关重要。随着我们继续探索激光的潜力，激光带宽的重要性只会增加，为科学和工业中的复杂挑战提供创新解决方案。