概括
横向模式锁定 (TML) 束提供高速扫描,但不是传统扫描仪的简单高速版本. 它们独特的相位动态需要在敏感应用中考虑.
科学领域:
- 光学和光子学 在光学和光子学.
- 激光物理 激光物理
背景情况:
- 横向模式锁定 (TML) 的光束显示了高速光束扫描功能.
- 已建立的光束偏移技术包括电磁计和语音线圈扫描仪.
研究的目的:
- 为了研究TML光束是否能作为周期偏移光束的高速等价物.
- 为了比较TML光束和周期偏移光束的时空属性,强度和相动态.
主要方法:
- 对TML光束的时空属性的分析建模.
- 对周期性偏移光束进行实验检查.
- 对两种光束类型的强度和相位动态的评估.
主要成果:
- 在传播过程中,TML光束表现出形状不变的扫描运动.
- 在TML光束中确定了特有的时空阶段动态.
- 虽然可以模拟强度扫描,但相位动力学与镜子偏移光束不同.
结论:
- 由于不同的相位动态,TML光束不是定期偏移光束的直接高速类型.
- TML光束适用于高速激光扫描,但在相位敏感应用中必须考虑其相位行为.
更多相关视频
08:48Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
Published on: November 22, 2019
7.7K
12:14The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
Published on: August 12, 2013
21.9K
相关概念视频
Standing Waves in a Cavity
1.0K
A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:
1.0K
Bewley Lattice Diagram
854
The Bewley lattice diagram, developed by L. V. Bewley, effectively organizes the reflections occurring during transmission-line transients. It visually represents how voltage waves propagate and reflect within a transmission line, making it easier to understand the complex interactions that occur.
854
Beams with Unsymmetric Loadings
168
Analyzing a supported beam under unsymmetrical loadings is essential in structural engineering to understand how beams respond to varied force distributions. This analysis involves calculating the deflection and identifying points where the slope of the beam is zero, which are crucial for ensuring structural stability and functionality.
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
168
