Orthogonal frequency division multiplexing ( OFDM ) systems are very sensitive to the synchronization error.

A power allocation algorithm is proposed for multi-cell orthogonal frequency division multiplex access ( OFDMA ) systems .

提出了一种用于 多小区 正交频 分多址系统 的功率分配算法.

Orthogonal Frequency Division Multiplexing ( OFDM ) has high spectrum efficiency and side-effect of multipath propagation.

正交频分复用 ( OFDM ) 技术由于具有较高的频谱效率,而且可以有效地对抗多径传输,已成为高速数据传输的关键技术.

Curiously, despite also being married to the job, chief executives have a low divorce rate.

令人好奇的是, 虽然他们几乎等于跟工作结婚了, 首席执行官们的离婚率却很低.

The increasingly hellogh divorce rate will cause a series of problems, whelloch deserves great public attention.

越来越高的离婚率将激发一系列的需要解答的题目, 这遭到公共的极大关注.

This could help explain our falling divorce rate.

这刚好能解释英国的离婚率为什么在下降.

The divorce rate is down.

离婚率下降了.

It'smaller, women are becoming equal, and the divorce rate is high.

家庭变得更小, 妇女更平等, 离婚率更高.

And at the same time, the divorce rate is falling.

与之相对应, 离婚率正在下降.

But despite the high divorce rate, marriage has never been more popular.

但是仅管离婚率高, 婚姻却比以前更容易让人接受.

They say the divorce rate is twice as high for parents who lose a child.

有人说现在的离婚概率是死掉小孩的2倍.

Currently, the divorce rate in China is 1.54 per thousand.

目前, 中国的离婚率为1.54‰.

To get up that morning, dizziness.

那天早上起床, 头昏昏沉沉的.

Professors usually need a doctorate degree.

教授通常需要有博士学位.

He received an honorary doctorate degree in Humane Letters.

他刚获得了人文主义文学名誉博士学位.

Consignee information, if shown, must not be inconsistent with the consignee information in the transport document.

收货人的信息, 如果显示, 则不得与运输单据中的收货人信息相矛盾.

Transport document bearing referemce by stamp or otherwise to costs additional to the freight is prohibited.

运输单据上要盖有相关章子,否则运费的附加成本不予以承担.

A bank will only accept a clean transport document.

银行只接受清洁运输单据.

Results The application of document retrieval makes the nursing research more scientific and rapid.

结果文献检索使护理科研从选题、设计、实施到成果鉴定更加科学、快捷.

This idea is useful automatic abstraction , but also in automatic classification and document retrieval.

这些方法对文本的自动分类和全文检索也有一定的借鉴意义.

Establish the clear document archive system, to ensure easy document retrieval.

建立清晰的文件保存系统, 确保文件能够很容易获得.