查询词典 channel

The unit connects to the elevator channel, aileron channel, and an auxiliary channel.

单位连接到电梯通道，副翼通道和辅助通道。

Begin from the chapter three, this text expound the fact of the algorithms that the channel estimation mainly, first of all, this text has been introduced and the important function of the channel estimation algorithm of Orthogonal Frequency Division Multiplexing ,on this basis, this text Introduce the detailed introduction of the channel estimation algorithm, also essentialing structure.

从第三章开始，本文主要论述了信道估计的算法。

So, you can watch in NTSC while recording a channel on ATSC OTA or Clear QAM; likewise, you can watch a digital channel while recording an analog channel.

所以，你可以看的ntsc而录制一个渠道，对空心装无线或不清晰qam调制；同样，你可以看一个数字频道的同时录制模拟频道。

The data of the pre and post reconstruction of microwave time comparison system is collected and processed. The performance of one-way time transfer of previous system, the digital channel and the analog channel of the reconstructed system are analyzed, and the performance of two-way time comparison of the analog channel and the performance of GPS CV time comparison are analyzed too.

对改造前后的微波时间比对系统和GPS共视比对系统进行数据采集、处理，分析了改造前微波时间比对系统的单向时间传递性能，改造后的数字微波时间比对系统数字通道和模拟通道的单向时间传递性能，模拟通道的双向时间比对性能及GPS共视系统的时间比对性能。

In this method,the Archimedes spiral was adopted as channel midline which could be generated by programmer in the process of modeling,and the original wooden patterns and the area change rule of channel could be modified,so that 3-D design of double-channel impellers could be implemented.

在该设计方法中，采用阿基米德螺旋线为流道中线，在造型过程中编入程序生成流道中线，并对原木模图和流道面积变化规律进行修正，实现对双流道式污水泵叶轮的三维设计。

Under the assumption that the channel state information was available only at the receiver,the capacity of MIMO systems in Rayleigh fading channel was investigated on the basis of information theory. Three special expressions for the MIMO capacity over ergodic flat fading channel were derived.An asymptotic formula for MIMO systems with equal number of transmit and receive antennas in small SNR was also given. Simulation results show that this approximation is relatively accurate.

以信息论的观点为基础，在假设信道状态信息仅收端已知的情况下，采用等功率发射方案，研究了瑞利衰落信道下MIMO系统各态历经信道容量，推导了三种特殊MIMO信道的各态历经信道容量表达式，以及在小信噪比下等收发天线MIMO系统的容量近似公式，并通过仿真进行了验证，仿真结果表明该近似公式比较精确。

CASI have a significantly protective effect on experimental arrhythmia induced with medicine in rats and cobayaes,its effect on calcium channel is more better than on natrium channel.The results show that CASI may be calcium channel blocker.

CASI对多种药物诱发的实验性心律失常均具有明显保护作用，其对抗Ca2+性心律失常的作用明显优于Na+性心律失常，提示CASI可能为钙通道阻滞剂。

Of of top-ranking outstanding achievement 1985 January, the Long Conghai that wear a root army be transferred to civilian work of some submarine unit come back, deputy stationmaster of station of Ren Funing channel, this cadre that enlists in army from navy is having a kind of special feeling to water it seems that, inside a month after be transferred to civilian work, he is taking boat politics a light boat, inspected entire county the channel of line of the Heavenly Stems and Earthly Branches of 590 much kilometers, visited a county main transportation enterprises is mixed boat civilian is bit more distributing center, understand conserve of the channel inside the county and the current situation that supervise the work very quickly, having doinging oneself while be assigned personal responsibility for works, raised the proposal of a lot of innovation to main and responsible comrade.

一流业绩 1985年元月，戴根龙从海军某潜艇部队转业回来，任阜宁航道站副站长，这位从海军服役的干部似乎对水有着一种非凡的感情，在转业后一个月内，他乘着航政艇，考察了全县 590多公里的干支线航道，走访了县主要运输企业和船民集散点，很快摸清县内航道养护和治理工作的现状，在做好自己分管工作的同时，并向主要负责同志提了许多创新的建议。

Consequently the beam transmission problem is solved well. The general design curves of microwave plasma drift tube are developed by the theory and they can be used for development of the plasma microwave devices. Ion channel, as a important phenomenon in the interaction between electron beam and plasma, is first introduced into the study of PASOTRON, to replace the concept'plasma channel'used in general plasma microwave devices. A model is created to describe the channel performance. The channel is not stable, it is oscillatory and the oscillation frequency is larger than that of plasma.

作为电子束与等离子体相互作用的一个重要现象，本文首次将离子通道的概念引入到了PASOTRON的研究中，以区别常规的等离子体通道概念，并通过建立的模型推出离子通道并非一稳定规则的通道，而是具有振荡特性，振荡频率高于等离子体频率，推出了当满足一定条件时束外可能没有电子而成为纯的离子通道，这种状态对微波器件有重要的价值。

There is a little study for the North Channel in the past 20 years. With North Channel has presented more effect since past several years, we need to know more about river runoff、 sediment and estuary channel process in North Channel.

几十年来对其研究不多，随着近几年北港开发潜力日趋显露和一些重大工程的实施，需要对北港的水文、泥沙、河势演变等方面有一个全面的了解。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。