woc

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

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。

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

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。

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。

I tried WOC Radio in Davenport , Iowa .

我试到爱荷华州达文波特的WOC之声去求职。

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。

A large number of practices have proved that , even if the cementing operation was very successful , during the WOC procedure , gas migration still happened now and then .

大量的现场实践证明，即使固井作业非常成功，水泥浆在侯凝的过程当中，气窜仍不时的发生。

The wireless optical communication ( WOC ), also called as the free space optical ( FSO ) communication , is a bi-direction communication system which uses the laser as the carrier wave , and transmits laser from source to over distance through atmosphere without fiber cable .

无线光通信（WOCWirelessOpticalCommunication），也称为自由空间光通信（freespaceopticalcommunication-FSO），是一种通过激光在无需光纤的情况下实现双向通信系统。

The channel of Wireless Optical Communication ( WOC ) has the time varied property under motion condition . A adaptive equalizer with feedback decision used in WOC receiver is proposed in which Sniffing packets from the specification of IrDA are used as training sequence .

针对光无线（WOC）信道的时变特性，扩充红外数字协会（IrDA）标准定义的试探分组为均衡训练序列，提出完成带判决反馈的WOC自适应接收方案。

Adding the swelling agent in the slurry and adopting the opening WOC technology in the casing , to eliminate the micro-fractures or pores caused by the inner pressure and the inflation-contraction feature of the cement slurry , to seal off the annular .

在水泥浆中引入膨胀剂和套管内敞压候凝技术，消除因内部压力和水泥浆固有的膨胀-收缩特性而造成的微裂缝-微孔隙，实现环空密封。