The Realization of Fast Fourier Transform Based on FPGA in Laser Spectrum Detection;
针对电大散射问题,提出了一种基于快速傅里叶变换的新算法。
The article describes a new method of measuring semiconductor laser spectrum by plane scanning interferometer.
本文描述了用平面扫描干涉仪测量半导体激光光谱的一种新方法。
The principle and structure of the near-IR laser spectrum noninvasive blood glucose detection system are introduced in the paper.
介绍了近红外激光光谱无创血糖检测系统的原理与结构。
Good coating materials for absorption of laser in laser heat treatment (LHT) must be of high and steady absorption rate of laser spectrum.
理想的激光热处理吸收涂层必须在高温下具有高而稳定的光谱吸收率。
And then, the category of laser ceramic, laser active ion, laser spectrum characteristic and the method of making laser ceramic are introduced respectively.
接着分别介绍了激光陶瓷的种类、激光离子、光谱与激光特性和激光陶瓷的制备方法。
According to its good characteristics, Raman Fiber Laser (RFL) plays an increasing role in Optical Communication system, Optical Sensing, Eye-safe Lidars, Laser Spectrum and Laser Medicine.
喇曼光纤激光器以其众多的优良特性在光通信、光传感以及视觉安全雷达、激光光谱和激光医学等领域有广阔的发展前景。
Now, Laser Spectroscopy, which is the focus of your assignment, works by measuring very precisely what parts of the spectrum are absorbed by different substances.
现在来说说激光光谱学,这是你们作业的重点,激光光谱学可以非常精确地测量光谱的哪些部分被不同物质吸收。
Argon emitted blue and green light, krypton several other colours, and mixing the two gases made a laser that could emit across the visible spectrum.
氩气产生蓝色和绿色的光,氪产生其他几种颜色,两种气体的混合可以产生整个可见光谱中的颜色。
As a mobile, solid-state laser weapon system, HEL TD will be mounted on a tactical ground vehicle to counter rockets, artillery and mortars across the spectrum of conflict.
高能激光器技术演示样机是一种移动的固态激光武器系统,该系统将装载于战术地面车辆上实施火箭、火炮和迫击炮对抗。
In the case of Dr Sweeney's fibre laser, the beam will have a wavelength of 1.5 microns, making it part of the infra-red spectrum.
以斯威尼(Sweeney)博士研发的光纤激光器为例,它产生的激光波束波长为1.5微米,这使其成为红外线光谱的一部分。
When a laser is shone on the aptamer, the molecule absorbs light and reemits it with a characteristic spectrum, called its "Raman signal."
适配子可以吸收激光并放射出称为“拉曼信号”的特征光谱。
The phosphate glasses doped with rare earth ions have been widely used in laser mediums and optical filter materials for their outstanding optical and spectrum characteristics.
稀土掺杂磷酸盐玻璃具有优异的光学和光谱特性,在激光介质材料、有色滤光材料等领域中有着重要的应用。
Under the combination effects of ultrasonic and laser, the changes of scatter spectrum of carbon tetrachloride and glycol samples are studied, and the results of the experiments are discussed.
研究了在超声与激光的联合作用下四氯化碳和乙二醇样品的散射光谱的变化,并对实验结果进行了讨论。
They say that in the spring, they hope to train a laser on the antihydrogen to make a preliminary measurement of the atom's spectrum so that it can be compared to regular hydrogen.
他们在春天说,他们希望产生一束反氢激光制造出原子光谱的初步测量器以便它能与常态的氢相比较。
Laser Raman spectrum (LRS) were studied on structure of carbon and graphite fibres.
激光拉曼光谱(LRS)可用来研究碳纤维和石墨纤维的结构。
Increasing spectrum linewidths of laser sources and reducing bandwidths of signals can enhance CNR effectively.
增加激光光源谱宽和减少信号带宽可以有效地提高载噪比。
In experiment, we research the optical spectrum and analyze the influence of driven current noise on optical spectrum linewidth of tunable DBR laser.
实验研究了可调dBR激光器的光谱特性,并分析了驱动电流噪音对可调d BR激光器线宽的影响。
The pulse spectrum broadening and dispersion compensation compression phenomenon when focusing the laser pulse into bulk media are experimentally investigated.
实验研究了超强超短飞秒激光脉冲在经过块状介质后的光谱展宽和色散补偿压缩现象。
The spectrum form of square-wave controlled laser, optical signal heterodyne detecting device and principle of electrical signal demodulation are considered with emphasis.
文中着重分析了方波控制激光器的频谱形式、光信号外差探测装置和电信号解调原理。
The laser fluorescence spectrum of cocoon, and sericin of the major Chinese silkworm breeds and the variation regions of the spectrum parameters are presented first in this paper.
本文首次给出了中国家蚕主要品种的蚕茧和丝胶的激光荧光光谱及荧光参数的变化范围。
In this paper, the relation between laser Raman spectrum of nucleic acid and its structure and biochemical function was investigated.
本文研究了核酸的激光喇曼光谱与它的结构及生化功能的关系。
The transmission spectrum of a novel long period fiber grating written with the high frequency CO2 laser pulses is theoretical analyzed.
对采用高频CO2激光脉冲写入的新型长周期光纤光栅的透射谱进行了理论分析。
Objective To study the effect of laser induced fluorescence(LIF) on the early diagnosis of colorectal cancer and to analyze the mechanism of the production of LIF spectrum.
目的研究激光诱发荧光(LIF)技术在大肠癌早期诊断中的作用,并对LIF光谱产生的机制进行初步的探讨。
The method of filter difference, which is used to measure X-ray spectrum radiated from laser produced plasma, are studied.
研究了一种测量激光等离子体发射软x光谱强度的新方法——滤波差分法。
A compact power spectrum collection lens (PSCL) system for the laser diffraction particle size analyzer was proposed.
提出一种激光粒度仪短筒功率谱采集透镜(PSCL)系统设计方案。
The installation is composed of a N2 laser source, an optical spectrum analyser (OSA) , Cossegrain telescope receiving system.
该装置由N_2激光源、OSA光学光谱分析仪、卡斯格伦望远镜接收系统三部分组成。
Based on the absorption spectrum of blood, some Suggestions are presented, such as the optimum wavelength irradiation, the ultraviolet laser irradiation and the extravascular laser irradiation.
从全血吸收光谱出发,提出了实验最佳激光参数疗法,紫外相干光照射疗法、激光血管外照射疗法等思路与建议。
Different photodissociation spectra, the action spectrum as function of laser wavelength, and ratio curve of different channels were obtained.
得到了反应的光解谱和作为波长函数的光解行为光谱以及各反应通道的分支比。
Under the condition of unchanging the spectrum resolution, the latency of the laser wavelength measurement system is improved by reducing the samples of FFT operation.
在保证频谱分辨率不变的情况下,通过减少参与FFT运算的点数来缩短运算时间,提高激光波长测量装置的反应速度。
Under the condition of unchanging the spectrum resolution, the latency of the laser wavelength measurement system is improved by reducing the samples of FFT operation.
在保证频谱分辨率不变的情况下,通过减少参与FFT运算的点数来缩短运算时间,提高激光波长测量装置的反应速度。
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