查询词典 transmission channel

A 1×N wavelength division multiplexer with one channel corresponding to the absorption line of acetylene within the transmission window of 1530 nm was used in the WDM active sensing network.

实验中采用了一个1×4的波分复用器，其通道对应于乙炔气体的吸收波长，系统的解调通过扫描可调谐光滤波器的波长来实现。

The converter IC of very short reach parallel optical transmission system according to OIF-VSR4-01.0 standard is studied. The modules of frame aligner, 8B/10B decoder, channel alignment buffer, and error correcting are designed, which compose the converter IC of receiver.

本文研究了符合OIF-VSR4-01.0规范的甚短距离并行光传输系统转换器集成电路，实现了接收部分转换器集成电路中帧同步、8B/10B解码、12路通道去斜移、检错纠错等模块的设计。

Secondly, The optimal CDMA receiver in AWGN channel is a NP complexity problem in synchronous and asynchronous transmission.

其次，在同步和异步传输中最佳多用户检测都是一个具有NP复杂度的组合优化问题。

The channel coding technology can avouch the reliable message transmission and have some considerable coding gains.

信道编码技术能够保证可靠的信息传输，并能够提供相当大的编码增益。1993年，C。

Second chapter is about baseband transmission principle and baseband channel capacity.

第三章分析了基带通信的实现方法和主要技术。

In this paper, digital baseband transmission system to a simple description, Channel Signal Processor of which are part of a focused on.

本文首先对数字基带传输系统进行了简单的描述，并对其中关于信道信号形成器的部分进行了着重讲解。

Therefore, it's very necessary to improve channel capacity and quality of transmission in the downlink.

在无线通信中，多径衰落和多用户接入干扰是影响系统容量的两个重要因素。

According to the technical principles of high frequency balance and based on the quasi-steady assumption condition, this article derives a computing formula of space distribution of wind load on transmission tower, providing an important channel for the study on wind-induced vibration of transmission tower as well as a kind of convenient and reliable development of force measurement range of high frequency balance.

3根据高频天平技术原理及基于准定常假设条件下，推导了输电塔风荷载空间分布的计算公式，为输电塔的风致振动研究提供了一条重要途径，也是对高频天平测力实验局限性的一种可靠方便的扩展。

It is used for inside communications in the power system and for transmitting information about maintenance of transmission line,and may be also used for common public service network,and as high frequency channel,movement signal and communication channel for relay protection in power system.

用于电力系统内部的通信及输电线路维护保养信息的传送，也可用于一般的公共服务网络，作为电力系统继电保护的高频通道、运动信号及通信频道等使用，同时能起到良好导体屏蔽地线的作用。

A hydraulic resistance instrument composed by two pressure transducers was used to measure the hydraulic resistance across the two kinds of channels. The impedance on both channels was measured by a four electrodes impedance instrument with 5kHz constant current. A vibration generator was put on one set of the channel to produce about 50Hz sound waves. The signal was detected by a crystal pickup on the other set of the channel to examine the transmission of the wave along the two kinds of channels.

使用双压力传感器流阻仪对两种通道的流阻进行测定；使用5kHz恒流四电极方法对两种通道的阻抗进行测量；使用激振器在通道的一端产生一个约50Hz的振动，在通道另一端用晶体拾音器检测振动信号，对两种通道的声音传导特性进行了测定。

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