实部
- 与 实部 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is found that the direct term is the dominant part in the nucleon self-energy, which is energy-independent.
分析表明光学势的实部的强度随着能量升高缓慢变弱,虚部强度则随能量增加的很快。
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Tansformed the real part and imaginary part of interferogram to stationary wavelet domain, analyzed the PDF of signal and noise wavelet coefficients using Pearson distribution system, then evaluated the wavelet coefficients of signal in stationary wavelet domain by Maximum A Posterior criteria to reconstruct the interferogram.
2将干涉图的实部和虚部分解到静态小波域,用Pearson分布系作近似,分析了信号和噪声小波系数的概率密度函数,在静态小波域用MAP准则估计信号的小波系数用于干涉图的重建。
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The modulus of a complex number, equal to the square root of the sum of the squares of the real and imaginary parts of the number.
复数的模:一复数的模,等于该数实部部分与虚部部分平方和的平方根
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This project was established based on the first cooperative development of optical in situ real time detecting technique probing the atomic scale layer-by-layer epitaxy growth of oxide film. Over the last three years, we have given full play to the advantages and characteristics of both sides and have finished the assumptions and plans of this subject satisfactorily. 1. In Institute of Physics, we set up advanced oblique-incidence reflectivity difference equipment and wrote one data acquisition procedure that made the simultaneous detection of optical signal and RHEED signal into reality. 2. The first observation of sustained oscillations over hundreds of monolayers in both real and imaginary signals during the epitaxy growth of SrNb0.1Ti0.9O3 on SrTiO3 substrate in LMBE testifies that oblique-incidence is an excellent method to detect and monitor film epitaxy growth real time. 3. For the first time, we verify that oblique-incidence reflectivity difference method can be used to monitor the layer-by-layer growth mode during continuous growth through the correspondence between optical signals to atomic or molecular step edge density on the growth surface. 4. Phenomenological analysis shows that optical signals comprise three parts, the first is proportional to the average thickness of the film and depends on the bulk phase dielectric response; the second is proportional to the coverage of terraces and depends on the dielectric response of atoms or unit cells in the terrace; the third is proportional to the coverage of step edges and depends on the effective dielectric response of atoms or unit cells at step edges. This makes oblique-incident reflectivity difference technique a quantitative macroscopic method to monitor film growth.
中文摘要:本课题是在合作首次发展了氧化物薄膜原子尺度层状外延生长光学原位实时探测方法的基础上立项的,三年来,我们充分发挥双方的优势和特点,圆满完成了课题的设想和计划。1、在物理所建立了一套先进的光反射差法装置,编写了计算机系统的数据采集程序,实现了两路光学信号和RHEED数据的同步采集和显示。2、用激光分子束外延在SrTiO3基底上生长SrNb0.1Ti0.9O3薄膜,首次观测到连续外延几百个原胞层,周期振荡的光反射差实部和虚部信号,证明了光反射差法是一种能原位实时探测与监控薄膜层状外延生长的好方法。3、首次验证了通过对生长表面原子或分子台阶密度的响应,光反射差法可用于原位实时监测在连续生长条件下薄膜的层式生长模式。4、通过唯象理论的研究,证明光反射差信号由三项组成,第一项只与薄膜的平均厚度和宏观光学电介质常数有关;第二项与分子台阶面覆盖度和台阶面上分子层的光学电介质常数有关;第三项与台阶边缘的覆盖度成正比,并和在台阶边缘的分子的有效光学介电常数有关。
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Results of simulation and test show that RFID tag antennas with both meander-line and Yagi structure are easy to gain the impedance of conjugate matched to the tag IC, which is small in resistance and large in reactance.
仿真和实测结果表明,共同采用弯折线和八木天线结构可以有效的获得匹配阻抗实部较小,虚部较大的RFID标签天线。
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We examined the variation of the amplitude and the phase and their sensitivity functions with the conductivity and found they are all change monotonically with it.
井间磁场的实部、虚部随地层电导率的变化呈明显的周期性,这会给由它们的测量资料反演带来很大困难,所以宜将振幅和相位作为测量量。
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The Constant Modulus Algorithm antenna arrays in the GSM systems are analyzed, CMA arrays can overcome the CCI from the intercells and partially overcome the ISI. The CMA is nonsensitive with the phase shift. The CMA criteria having real part and imaginary part can decreased the reliance of the sequentially temporal equalizer and carrier tracking measures
最后本文研究了CMA阵列天线在GSM移动通信系统中应用的可能性,CMA阵列可以有效地克服共道干扰CCI,部分克服码间干扰ISI,这样一种对相位不敏感的盲算法必须进行后处理,考虑复数的实部和虚部的CMA准则能够减少对后序处理的依赖程度。
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In this paper, the relation between percent frequency effect of real part, image part and module of complex resistivity of shaly sands is studied.
研究了复电阻率实部频散度、模的频散度以及虚部频散度和含水饱和度的关系。
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Complex power flow tracing vai real and imaginary current components.
利用电流的实部与虚部分量进行复功率追踪。
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The equalized real and imaginary components are combined.
均衡的实部和虚部分量被组合。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。