查询词典 emission spectrum

The design of bit decision algorithm is the key to the correct receiving of the direct sequence spread spectrum .

码元判决算法的设计是扩频序列能被正确接收的关键。

Secondly, the paper has carried on the analysis to the millimeter wave blasting fuse near field target characteristic, and has produced a RCS measuring technique. The analysis is that non- atmosphere window triangle wave modulation millimeter wave blasting fuse slip frequency spectrum, which has completed under the triangle wave modulation slip frequency signal time domain and the frequency range analysis.

随后对毫米波引信近场目标特性进行了分析，并给出了一种RCS的测量方法，并系统分析了非大气窗口三角波调制毫米波引信的差频频谱，完成了三角波调制下的差频信号时域和频域分析。

Due to the particularity of the blasting seismic wave ,the paper firstly introduce formation and categories of seismic wave and the way how to gather and pick-up signal of blasting seismic wave.in addtion , it also introduce two ways——frequency spectrum and wavelet theory to dispose and analyse the signal.

鉴于爆破地震波的特殊性，本文首先介绍了爆破地震波的形成和种类，爆破地震波信号的采集和提取以及对采集信号进行处理的两种分析方法——频谱分析和小波理论，接着针对云南小湾水电站的爆破震动测试对爆破地震波的特点以及传播规律进行了归纳和总结，并通过回归分析对经验公式进行了修正。

In the latter case, the brain loses its capacity to perceive high frequencies. Children with hearing loss, by contrast, need the full spectrum of sounds in order to "learn how to hear."

那些听力衰退的成年人的大脑失去了感知高音的能力，而听力障碍的儿童则必须要能够感受从低到高完整的声音段才能够&学会如何去听&。

According to the history, clinical presentation, and the finding of brain imaging, this case matches the diagnosis of fetal alcohol spectrum disorder.

根据病史、临床表现及影像检查结果，此病例符合胎儿酒精综合症的诊断。

The model measures brightness temperature at different spectrum as swatch data and can be trained to get the sequential emissivity and true temperature of any object.

该模型以测得的各个光谱下的亮温作为样本数据，可以训练出任何目标的连续光谱发射率及真温。

Or on the opposite end of the spectrum and complementing the popular use of neural and shell colors in home interiors,pastel colors such as butter yellow,lavender,pale peach and pink help define today's color palette.

或者与房间内部流行使用的中性和贝壳色彩的色谱及其互补性相反的，采用淡色，这种清淡优美的色彩，诸如黄色、淡紫色、浅桃色、粉红色成为了今日花色的主流。

The modified calcium sulphate whiskers were characterized with activation index,contact angle,SEM and IR spectrum analysis,and the results indicated that the borate surfactant SBW-181 has go...

建立了硼酸酯表面活性剂SBW-181与硫酸钙晶须的作用模型。得出的结论对硫酸钙晶须表面改性的工业化生产具有重要的指导意义，并为硫酸钙晶须的应用研究奠定了理论基础。

Canton City Blue Granville Electric Appliance Co., Ltd. is located in the Pearl River Delta city of Guangzhou Dongfeng Industrial Zone, Chang-wei adhere to the market as the guide, walking the road of science and technology enterprise so that enterprises in the comprehensive strength of peer leadership, in recent years, continuing a long-wai gap with the world average, the introduction of Japan's Panasonic SMT Series SMT production line, AI automatic plug-in line, SRC3001 PCB-line automatic test system, HP company logic analyzer, spectrum analyzer, digital oscilloscope Tektronix high-precision, CAD workstations, etc.

广州市蓝威电器有限公司位于珠江三角洲大都会广州市东丰工业区，长威坚持以市场为先导、走科技兴企之路，使企业综合实力处于同行领先地位，近年来，长威不断加大技改投入，引进了日本松下系列SMT贴片生产线、AI全自动插装线、SRC3001 PCB在线自动测试系统、HP公司逻辑分析仪、频谱分析仪、泰克高精度数字示波器、CAD工作站等一大批具有当今国际领先水平的生产、检测、开发装备，拥有各类专业技术人才400多名，高新产品不断涌现，数字卫星接收机、高新产品相继形成产业化，产业结构得到进一步优化。

This paper primarily presented the radioactive characteristics about the strata in Qiangtang basin and the granite in southeast outside of basin based on the following data, radioactivity gamma-ray spectrum survey in field, some chemical analysis data of granite, car-borne gamma-ray spectrometry made by other geological department, and a few regional investigation material so on.

以野外放射性能谱测量数据和部分化学分析数据为基础，结合其他部门在该区的汽车能谱测量数据和少量区调数据，对羌塘盆地出露地层及其东南外围地区花岗岩的放射性特征进行了初步分析。

Analog output can display output results.

可以模拟输出显示输出效果。

It implied that RAPD technique pro vided a new alternative for checking irradiation induced effects.

对扩增产物进行数据分析，结果表明RAPD技术能够检测出辐射后唐菖蒲基因组变异情况，可用于对唐菖蒲辐射后基因变异的分析。