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In recent years, wireless optical communication ( WOC) have made obvious development in communication area by many of its advantages as huge capacity, low disturbance, low cost, etc..

近年来，无线光通信以其大容量、低干扰、低成本等诸多优势，在通信领域的应用有了明显的发展。

The dynamic position of GOC and WOC can be determined by the production data or the fluid contacts in observation wells.

利用油井的生产资料或观察井中的流体界面变化情况来确定油气、油水界面的动态位置。

It is composed of a short WOC tail slurry and a retarded pilot slurry.

该体系由短候凝尾浆和缓凝领浆两部分组成。

Blind Identification and Estimation for Time-Varied Indoor WOC Channel

时变WOC信道的二阶盲辨识与估计研究

The original and dynamic chances of GOC and WOC are determined by static state and dynamic method.

文章采用静态和动态的方法确定原始油气、油水界面和其动态变化规律。

Decision Feedback Adaptive Receiver for WOC Channel with Time-variance

时变光无线信道下判决反馈自适应接收方案

This algorithm utilizes wavelet packet decomposition ( WPD) and common spatial subspace decomposition ( CSSD) respectively to extract corresponding feature, then combining those features to classify.

本算法运用小波包分解方法和共空域子空间分解方法分别提取相应的特征，再将它们组合进行分类识别。

The purpose of this paper is to study the applicability of thermal processed fuel oil ( hereafter called waste plastic disposal or WPD) to diesel engines using low quality fuel oil.

通过一系列实验对废塑料油在柴油机上的燃烧特性及适用性作了实验研究，并着重研究了废塑料油对排气产物的影响。

Texture analysis based on WPD and HMM

基于小波包分解和HMM模型的纹理分析

Secondly, the classification abilities of the features ( WP coefficients) in the optimal WPD are also evaluated and ranked by the fuzzy criterion.

其次，亦利用模糊准则对最优小波包分解中特征（小波系数）的分类能力进行评价并排序；

-COOH content has great effect on the water resistance, mechanical property and stability of WPU.

研究表明，-COOH含量对水性聚氨酯胶黏剂的耐水性能、力学性能和乳液稳定性有较大影响。

Preparation and Study on Waterborne Polyurethane and SiO_2/ WPU Nanocomposites

水性聚氨酯及纳米SiO2/WPU复合材料制备与表征

The hydrophilic performance of WPU film was studied by Automatic Video Micro Contact Angle Measurement Instrument.

利用全自动视频微观接触角测量仪测量偶联剂改性WPU薄膜亲水性能。

Otherwise, phase separation degree of WPU film from different soft segment content was discussed.

另外还研究了不同软段含量的聚氨酯材料在微相分离程度的差异。

DMA showed that the modified WPU has a higher glass transition temperature.

DMA表明，改性后聚氨酯交联密度增大，具有较高的玻璃化转变温度。

The results demonstrated that WPU plastic would be an ideal vascular casting material.

结果表明WPU是一种较理想的微血管铸型材料。

Study on synthesis and properties of WPU emulsion for printing ink

油墨用水性聚氨酯乳液的制备及性能研究

Objective To explore correlation between posterior septal accessory pathway site of type WPW and characteristic change of surface ECG.

目的探讨B型预激综合征在左右后间隔旁道的位置与体表心电图特征性改变的相关关系。

The clinical application of the electrocardiogram on the WPW syndrome bypass positioning

心电图对WPW综合征旁路定位的临床应用

Twelve patients with WPW were treated by single catheter ablation.

采用单导管射频消融法治疗12例预激综合征（WPW）。