性能

This method can model for non-Gaussian signal and inhibit Gaussian color observation noise due to it do not use the autocorrelation function.

数值仿真结果表明，CEAVOS的性能优于现有的性能最好的两种MA参数估计方法。

The effect of different discharge electrodes and settings on the experiment results is discussed in terms of average current density and relative deviation.

采用实验和数值计算相结合的方法，以极板表面平均电流密度、电流密度相对标准差为指标对电场性能进行了评价和预测，给出了几种电场性能较好的电极配置形式和几何参数调整范围。

A new preparation method of the environmental friendly nano -Ag-Zn bactericide for coatings has been described.

介绍了涂料用环保型纳米银-氧化锌杀菌剂的制备方法，并对其杀菌性能以及安全性能进行了测试。

Hlorine dioxide has very strong effect of oxidation, and is generally acknowledged as the world's ideal and excellent performance food fresh-keeper and bactericide. It can reduce effectively the occurring of eating source disease, and has some remarkable effect in keeping fresh respects.

lO_2有很强的氧化作用是目前国际上公认的性能优良、效果较好的杀菌剂、食品保鲜剂，它能有效减少食源性疾病，在果蔬杀菌、保鲜方面具有独特的性能优势。

Researching on the filter structure on the performance of it. Thus find a more reasonable model of the structure to achieve bandpass filter function. This paper used in the theoretical analysis and simulation software.

论文主要是研究带通滤波器的设计和仿真，同时也对带通滤波器的性能和结构进行了分析，研究了滤波器结构上对其性能的影响，从而找到一个比较合理的结构模型来实现带通滤波器的功能。

The results suggest that the high Al content in the AlGaN barrier layer is promising in improving material electrical properties and device performance.

结果表明，提高AlGaN势垒层Al的组分有助于提高AlGaN/GaN HEMT结构材料的电学性能和器件性能。

Chapter 2 describes systematically the basic theory, the symbol error performance and the spectrum analysis of CPM.

第二章系统地描述了相位连续调制的基本理论、误码性能和频谱分析，介绍了决定系统性能的最小平方欧氏距离。

Firstly the basic principle of OFDM and its anti-multi-path-fading are briefly introduced in this paper. Then basing on this point, we researched the basic principle, the coding designing and the algorithm of the signal detection of these MIMO-OFDM systems. At the same time, the performances of STBC-OFDM and SFBC-OFDM were analyzed and simulated under short wave circumstance, and got some useful conclusions, they have certain reference value for more research of short wave communication in future.

本文首先介绍了OFDM系统的基本原理以及它对抗多径的基本原理，然后在此基础上，对其所形成的几种MIMO-OFDM系统的基本工作原理，码字设计以及相应的信号检测算法进行了研究，详细分析研究了STBC-OFDM和SFBC-OFDM系统的性能并在短波信道下对其性能进行了仿真和对比分析，得出了有用的结论，这对以后短波通信的深入研究具有参考价值。

The tree species have greater impact on primary physical and mechanical property of LVL beams, Birch LVL beams have better property than basswood LVL beams.

其主要物理力学性能受树种的影响较大，桦木LVL梁的主要性能均优于椴木LVL梁。

Performance target was proposed and results were compared. Difference settlement was analyzed. The issue should be noted and the corresponding measures for the design were presented.

提出了结构性能目标并分析比较了不同性能目标下的计算结果，对结构竖向差异沉降进行了分析，指出了应注意的问题及相应措施。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷