查询词典 transmission channel

With cyclic prefix, the channel matrix exhibits block circulant property which is exploited to blindly identify periodically modulated block transmission system in an existing method.

一种针对具有循环前缀和周期调制的块传输系统的盲辨识方法，利用了信道矩阵的块循环特性来求解信道系数。

In order to improve the transmission quality and reliability of the digital communication system, channel coding is proposed.

详细说明：为了改善数字通信系统的传输质量，提高数字通信系统传输的可靠性引入信道编码。

A communications channel is composed of one or more transmission media.

一个信道是由一种或多种传输介质组成的。

Deblock filter, therefore, improves the quality of video transmission in the low bit rate wireless channel. The research results show that the method has useful practice value.

去块滤波器的使用，提高了在低码率的情况下图像传输的主观质量，获得了较为满意的结果，具有一定的实用价值。

Therefore, it is very important to study multi-channel digital video transmission system.

因此，对多路数字视频传输系统的研究显得尤为重要。

Through the sharpness of double channel within diskless write functions can improve diskless workstations and double transmission efficiency between the server, so as to improve the efficiency of actual use.

通过锐起无盘的双通道回写功能可以双倍提高无盘工作站与服务器之间的传输效率，从而提高实际使用的效率。

Aiming at these problems, an expectation maximum based MAP algorithm is proposed and the performance is analyzed. The proposed algorithm avoids large matrix operations by using the EM algorithm to decompose the MIMO channel estimation problem into a series of single input single output problems. Besides, a joint estimation is carried out over multiple OFDM symbols in order to enhance the data transmission efficiency and the estimative performance of the proposed algorithm.

该算法利用EM算法把多输入输出信道估计问题化简为一系列独立的单输入输出问题，避免了大规模矩阵运算，降低了MAP算法的计算复杂度；为进一步改善MAP算法的数据传输效率及其估计性能，可通过对多个连续的OFDM符号进行联合信道估计。

By means of the adjustment technology of optical fibber channel, SAN enables to optimize the efficient block transmission.

使用光纤通道调节技术，SAN可以优化高效的数据块传递。

On the other hand, the frequency response of the equalized channel is crucial for determining transmission bit rate.

另外，等化过后通道的频率响应对传输率也有重要的影响。

With the development of information society, the Internet has become the? main channel for the informational transmission.

随着信息社会的发展，互联网世界成为了人们信息传递的主要渠道。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了