查询词典 channel

In this paper, a joint source channel coding scheme used to transmit progressive image bit stream over noisy channel is proposed.

摘要该文提出了一种噪声信道下传输渐进图像的联合信源信道编码方法。

RIEMS+ can decrease the transmission failure probability and increase the channel utility factor, because it overcomes the drawback that nodes may have different cognitions on channel status, which arises from the differences in propagation ranges of frames with varying transmission rates.

该协议解决了在不同发送速率条件下，因MAC层帧头的传输范围不同而引起邻节点对信道状态认知产生差异的问题，从而降低了分组发送失败概率和提高了信道利用率。

Channel subunits, nearly same property as adults at P16 murine retinae, is in müller cells, not in RPE. There is no difference between species. The Kir7. 1 channel subunit, nearly same property as adults at P7 murine RPE, is a major component of the apical K〓 conductance in bovine RPE.

这些结果显示，Kir2.1和Kir4.1在P〓接近成年水平，分布于视网膜Müller细胞的不同部位，在不同种类之间无明显差别，这种分布特性可能与完成Müller细胞功能-保持细胞外K〓的平衡，促进K〓的内流有重要关系。

This article analyzes the problems,such as the time delay and error code characteristic of optic fiber channel,path switching mistake caused by maintenance staff and improper parameter setting on 2 M channel retiming,which will produce negative influence on protection system.

文章分析光纤通道时延、误码特性、人为造成的通道倒换方式选择错误、2 M通道重定时参数设置不当等问题，研究这些问题给保护系统带来的负面影响，提出了光纤保护对通道的要求及注意事项。

If the RCS-900 protection adopts the 2048kbit/s multiplex channel, slips may occur in the receiving code of the protective equipment while the retiming function of the channel is on and the communication clock of the protective equipment is set in the inner clock mode.

在RCS-900系列保护装置采用2048kbit/s复用通道的推广过程中，发现打开通道的输出再定时功能，并且将保护装置的通信时钟设置为内时钟方式时，保护装置接收信号会产生滑码。

If the RCS-900 protection adopts the 2 048 kbit/s multiplex channel, slips may occur in the receiving code of the protective equipment while the retiming function of the channel is on and the communication clock of the protective equipment is set in the inner clock mode.

文章摘要：在RCS-900系列保护装置采用2048kbit／s复用通道的推广过程中，发现打开通道的输出再定时功能，并且将保护装置的通信时钟设置为内时钟方式时，保护装置接收信号会产生滑码。

A different channel is selected from the plurality of multiplexed channels as the reselected RTrCH when a better candidate transport channel in the ON state becomes available, or when the monitored RTrCH reflects an OFF state.

当一较佳的候选载送频道的开状态存在时，或当该被监视的RTrCH反应一关状态时，不同的频道从该复数多路传输频道中被选择做为该再选择的RTrCH。

Accoding to the gained velocity and pressure fabric, fluids' flow mechanism in the flow channel was researched, and the effects of changes of many parameters such as geometical, material and processing parameters on the flow field's pressure and velocity fabric in the flow channel of pipe die for extrusion were analyzed and discussed.

代入管材常用挤出塑料的参数，利用ANSYS有限元软件进行了三维流场计算，对物料在流道内的流动过程进行了模拟，求出了流场的速度分布和压力分布，研究了物料在机头流道内的流动机理。

Since the method makes joint optimization to the the number of transmission sublayers and the protection level according to the feedback parameter, it can be more adaptive to the channel situation and can obtain higher performance compared with MDFEC method proposed by Puri, which design the object functions and perfoms optimization according to the fixed channel situation.

同时由于该方法根据反馈的出错分组数进行传输子层数和纠错强度的联合优化，与Puri等人提出的按照确定信道条件设计目标函数进行优化的MDFEC方法相比，更能够适应信道条件的变化，从而获得更高的性能。

The algorithm estimates directly equalizers with all possible delays, which need not to pre-estimate the channel impulse response, by channel output decorrelation characteristics and second-order statistics of the received signals.

该算法基于过采样接收信号或多传感器接收信号产生的分数间隔单输入多输出线性信道模型，利用均衡器输出的解相关特性和二阶统计量来直接佑计均衡器，不需要预先佑计信道冲激响应，可直接估计任意延迟的均衡器系数。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。