solution spectrum

Alternating notch periodogram algorithm ( ACPA) based on maximum likelihood ( ML) can regarded as a complete solution to the discrete spectrum estimation problem since it achieves superresolution, very high accuracy, and low SNR threshold.

基于最大似然法的交替陷波周期图算法（ANPA）是一种超分辨率的谱估计算法，它同时具有超分辨率、高精度和低信噪比门限的特性。

We use variable-thermal IR spectrum, variable-thermal powder X-ray diffractogram and acid-base titration curve to approach the decomposition temperature of the coordination compounds and their pH range of stability in water solution.

利用变温IR光谱、变温X&射线粉末衍射图和酸碱滴定曲线，对配合物的分解温度以及在水溶液中稳定存在的pH值范围进行了初步探讨。

The paper analyze the radiated disturbance problem in electromagnetic radiated testing about unshielded enclosure terminal product A and B, and give the specified solution plan to reduce the high-frequency radiated disturbance through using spread-spectrum technique and this experiment result prove that the plan is practicable.

文章针对非屏蔽塑料外壳设计的终端产品A、产品B在辐射发射测试中存在的问题，提出了采用扩频技术来抑制高频辐射骚扰的解决方案，并用实验结果证明了此方案是可行的。

In terms of measured data, we analyse the spectrum characteristic of the vary kinds of water, and summarize that the content of NaCl has little influence on the spectrum absorption coefficient in the pure solution of saltworks.

从实测数据出发，探讨在盐田的各种水体中，NaCL的含量对水体的光谱吸收系数的影响，并对不同种类水体的光谱特性进行分析。

The conclusion is that the change in the fluorescence spectrum of 7-HQ in DMS solution is due to the fact that 7-HQ causes ESPT reaction which results from the photodecomposition of DMS and the product of water after the solution was irradiated with strong UV light.

认为7-HQ溶于DMS中被强紫外光照射后荧光光谱的变化是由于DMS被光解并生成水而使7-HQ发生ESPT反应的结果。

Strict Analytical Solution of Phonon Spectrum in Three-dimensional Face Centered Cubic Crystal

三维面心立方晶体声子谱的严格解析解

X-ray diffraction, scanning electron microscope, energy dispersive spectrum and laser Raman spectrum analysis were used to identify thaumasite in paste sample stored in 10% ( in mass) of MgSO_ ( 4) solution at different temperatures.

将浸泡于不同温度的质量分数为10%的MgSO4溶液中的含石灰石粉水泥石试样进行X射线衍射分析、扫描电子显微分析、能谱分析和激光Raman光谱分析。

Relaxation Spectrum of Aqueous Gelation Solution above Critical Temperature of Gelatification

高于胶凝临界温度的明胶水溶液弛豫谱研究

Two type of Licorice in different producing area and three Compound Liquorice Tablets produced by different of factories were extracted by 95% alcohol solution, the total extracts were determined by H-NMR spectrum instrument.

采用核磁共振波谱仪测定了两种不同产地的甘草及三种不同厂家生产的复方甘草片乙醇提取物的核磁共振氢谱图谱。

By comparison with spectrum of cyanine solution, LB film showed clear blue shift.

实验证明，与花菁溶液的光谱相较，LB多层膜出现明显的蓝移现象。