brillouin

The experimental procedures and results are presented. A laboratory system of 25 km distributed Brillouin optical time domain analysis temperature sensor is achieved, with 3 in temperature resolution, and 5 m in spatial resolution.

设计了基于微波电光调制的布里渊光时域分析传感器实验系统，实现了25km的分布式温度传感，达到5m的空间分辨力和3℃的温度分辨力。

Brillouin optical time domain reflectometer ( BOTDR) is a type of distributed optical fiber sensing technology, which is based on spontaneous Brillouin scattering.

基于自发布里渊散射的布里渊光时域反射计（BOTDR）是一种分布式光纤传感技术。

Competition between Stimulated Thermal and Brillouin Scattering and Its Phase Conjugation Characteristic

受激热散射与布里渊散射的竞争及其共轭特性

Measurements of Sound Speed in Sea Water with Different Salinity and Temperature by Brillouin Scattering Method

布里渊散射法测量盐度及温度不同的海水中的声速

The Brillouin threshold power of the sensing fiber is analyzed and measured, fixing on the max-power of sensing signal.

分析并测试了传感光纤的布里渊阈值，标定Φ-OTDR系统传感信号的最大功率。

In this paper the potential for measurement of water Brillouin scattering with heterodyne lidar is studied.

该文分析外差激光雷达测量水体布里渊散射的可行性.

Research on the Theory of Apperceiving Underwater Information with Brillouin Scattering

激光布里渊散射感知水下信息的理论研究

Pulse compression of two cell stimulated Brillouin scattering ( SBS ) system high beam quality was experimentally investigated.

实验研究了双池受激布里渊散射系统中的脉冲压缩.

Theoretical Analysis of the Coefficient Relating the Power of Brillouin Signal to Strain

布里渊功率应变系数的理论分析

In this paper we show the construction of a semiclassical wave function for a resonance torus with winding number n/ m, and satisfying the Einstein-Brillouin-Keller ( EBK) quantization condition, by evolving a state along periodic orbits on the torus.

介绍了如何利用沿着环上的周期轨道演化态构造一个环绕数为n/m，且满足Einstein-Brillouin-Keller量子化条件的谐振环的半经典波函数。

In-Situ High Pressure and High Temperature Raman and Brillouin Scattering Research for a Laser Heated Diamond Anvil Cell System

激光加热原位高温高压拉曼、布里渊散射研究

Experiment study on distributed optical fiber Brillouin temperature sensing system

分布式光纤布里渊温度传感系统的试验研究

Brillouin Temperature Sensing System Based on a High-precision Demodulation Method

基于一种高精度解调法的布里渊温度传感系统

The results indicate that, under the thermal noise approximation, the measurement accuracy of Brillouin frequency shift is dependent on thermal noise, the derivative of the transmission function of the edge optical filter and the power of Brillouin scattering optical signal.

结果表明，在热噪声近似下，布里渊频移测量精度与热噪声、边缘光滤波器透射函数的导数及布里渊散射光信号功率有关。

Temporal Characteristics of Brillouin Back scattering Pulses from a Cell with Focus Geometry

聚焦型布里渊池受激散射脉冲的时间特性

Phonons have complicated dispersion relations which generally have several acoustic and optical branches, the phonons in acoustic branches called acoustic phonons. The dispersion of acoustic phonons are linear around the center of the first Brillouin zone.

声学声子是声子的一个分支，它在第一布里渊区具有线性的色散关系，并且具有许多特性。

Among the nonlinear effects, stimulated Brillouin scattering ( SBS) is the most easily generated in optical fiber due to its low threshold power.

在非线性效应中，由于受激布里渊散射具有低阈值的特点，使得其在光纤中最容易产生。

A mathematic model of frequency shift of atmospheric Brillouin scattering light is established and the influences of the mathematic parameters, such as air temperature, air pressure, vapor pressure, on the property of Brillouin scattering have been analyzed.

建立了大气布里渊散射光频移的数学模型，分析计算了温度、水汽压、大气压力等大气参量对布里渊散射特性的影响。

An Experimental Distributed Temperature Sensing System Based on Optical Fiber Brillouin Scattering

分布式光纤布里渊散射温度传感实验系统

Simulation of face-centered cubic lattice's First Brillouin zone with 3-dimensional animation

面心立方晶格第一布里渊区的三维动画模拟

By using Matsubara Green function theory, we have studied the magnon spectrum, and calculated the magnon dispersion curve on the Brillouin Zone for different parameters in the system.

利用格林函数方法研究了磁振子声子相互作用下的一维绝缘铁磁链的磁振子谱，计算了布里渊区的磁振子色散曲线。

Brillouin , Leon . Science and Information Theory. 2 nd ed. Academic Press Inc , London, England, 1962.

科学和信息理论, 第2版,学院出版社英国伦敦1962年出版.

Under weaker pumping conditions stimulated thermal Rayleigh scattering would loss weaker phase information in original wavefront as same as stimulated Brillouin scattering did due to threshold effect;

由于阈值效应，弱抽运时受激热瑞利散射与受激布里渊散射一样将丢失原始波前中较弱的相位信息；

The experimental results also indicate that broader flattened Brillouin gain spectrum can produce larger fractional delay at a fixed broadening factor.

而且，实验结果表明更宽更平的布里渊增益谱可以在一定的展宽因子内获得更大的相对延时。

Full scale brillouin sensing technique based smart parallel wire stay cable

平行钢丝束拉索的布里渊全尺度测试技术研究

Mode and temporal characteristics of backward stimulated Brillouin scattering

受激布里渊后向散射的模式及时间特性

Experiments of Stimulated Brillouin Scattering for Pulse Compression and Energy Reflectivity in K9 Glass and Fused Silica

K9玻璃与熔石英玻璃中纵向受激布里渊散射的脉宽压缩和能量提取效率

Study on the distributed optical fiber temperature sensing technique using Brillouin amplifier structure

基于布里渊放大结构的分布式光纤温度传感技术的研究分布常数顺磁放大器

The mainly investigated contents were as follows: ( 1) Species diversity analysis: Species richness, Brillouin index of species diversity and even degree.

主要研究内容包括：①植物物种多样性：不同植被群落的物种丰富度（S）、多样性指数（H）和均匀度（J）；

The paper gives a theoretical method of applying Brillouin scattering principle to detect spatial object.

提出用布里渊散射原理探测空间目标的方法.