查询词典 channel-section

In wireless broadband digital communication, Inter-Symbol Interference caused by time disperse of radio channel is one of main factors that limit bandwidth of communicated information and system performance of communication. In receiver, Orthogonal Frequency Division Multiplexing system can easily cancel ISI and equalize frequency-selective fadings that are both caused by time disperse of radio channel.

在这一系统中，无线信道时延扩展引起的符号间干扰是限制传输性能和信息速率的主要因素之一；而在消除符号间干扰和均衡由无线信道时延扩展引起的频率选择性衰落方面，正交频分复用(Orthogonal Frequency Division Multiplexing，OFDM)技术具有明显优势。

To demodulate the OFDM signals accurately, channel estimation algorithms are adopted. This paper examines the slow-fading estimation algorithms based on block pilot arrangement: LS and LMMSE algorithms, as well as the fast-fading channel estimation algorithms based on comb-type pilot arrangement: linear and transform domain interpolation algorithms.

本文分析了导频分布的两种方案：1块状导频分布，对基于块状导频分布方案的慢衰落信道估计算法：最小平方和线性最小均方误差算法进行了计算机仿真，比较了二者的估计性能，以及各自的优缺点；2梳状导频分布，对基于这种分布方案的快衰落信道估计算法进行了研究，对两类经典算法：线性插值法和基于变换域的插值法分别进行了理论分析和计算机仿真。

The flumes hall has a sediment characteristic analysis room and seven advanced glass flumes with automatic controlling and measuring systems, where researches can be conducted on flow structure in curved channel, movement of suspend load, movement of bed load, movement of hyper concentrated sediment flow, movement rules of sediment caused by wave and current flow together, or by the wind, channel pattern transformation and the settling characteristics of sediment etc.

水槽实验大厅拥有本学科内国内外自动化程度最高、测控技术最先进、规模最大的浑水变坡玻璃实验系列水槽共七座以及泥沙基本特性分析室，可以进行弯道水流结构、悬移质泥沙运动、推移质泥沙运动、高含沙水流运动、波流、径流共同作用下泥沙运动规律、河型转化、风作用下泥沙运动规律的研究、泥沙的沉降特性等。

All matrixes input increment behind board ring on function, the each channel adds 30 yuan, if the behind board location is not enough, passing the ring line of flux increment ring on function, the each channel adds 45 yuan.

所有矩阵输入增加后面板环通功能，每路加30元，如果后面板位置不够，通过环通线增加环通功能，每路加45元。

The experiments of single channel system and multi- channel show that the design of the device to measure the forming force of the press is successful, and could be used for production.

对单通道系统的标定试验和中间试验以及多通道系统的电模拟试验表明：压力机成形力检测系统的设计是成功的，系统的检测结果是可靠的，可以用于生产。

In order to cover the shortage of the current antenna for high power microwave weapon, the idea of a magnetized plasma channel used as antenna for radiating electromagnetic pulse is proposed. The normal modes of Magnetized Plasma Channel Antenna in lossy gas are analyzed. The concrete realization method of MPCA is simply described. The geometric-model of MPCA is created based on the operating principle of the antenna.

摘要该文针对现有高功率微波武器辐射天线的不足，提出了将磁化等离子体通道用作电磁脉冲辐射天线的思想——磁化等离子体通道天线，分析了MPCA周围为有耗气体媒质时MPCA所传播的一般模式。

To the width of the gate is combined into double channel, and channel.

可根据门距的宽度，组合成双通道和多通道。

Experiments results show the gate controllability is increasing with channel number from single channel to ten strips multiple channels.

由一系列的实验结果发现，闸极的控制能力是随著通道数目的增加而变强。

The results show that all the main functional motions are different, but the effect of them is to change the dimension of the transmembrane channel and control the open and close of the gate of the channel.

所得的分析结果表明，尽管BtuC的几个主要运动模式各不相同，但它们都实现了跨膜通道大小的改变，控制了通道开口的打开和闭合。

The thin film transistor may include: a gate insulting layer; a gate electrode formed on the gate insulating layer; a channel layer formed on the gate insulating layer; and source and drain electrodes that contact the channel layer.

具体而言，薄膜晶体管可以包括：栅绝缘层；形成在栅绝缘层上的栅电极；形成在栅绝缘层上的沟道层；以及接触沟道层的源和漏电极。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。