单信道

This paper introduced the single channel synchronous MAC protocol for multi-hop wireless networks.

提出了一种单信道无线多跳网络同步媒体接入控制协议—M-TDMA。

The chromatic dispersion performance of the 120Gbit／s ODPASK modulation format is investigated in the single channel system.

研究了单信道系统中120Gbit／s 八进制差分相位幅度调制格式的色散性能。

Comparing to other Per Carrier technologies, Viterbi decoder has its own specialties in OFDM system, it means frequency domain response coefficient obtained under the condition of channel equalization can provide decoding algorithm with weight for decision, which is called CSI Viterbi Algorithm.

与其他单载波调制技术相比，OFDM系统巾的Viterbi译码有其特别之处。可以根据在信道均衡时所得到的信道频域响应系数为译码算法提供判决权重，被称为CSI Viterbi译码算法。

There are three parts in this paper: developing of FM type signle channel Doppler duection finder; studying of FM/AM type single channel Doppler direction finder, applying moment method for antenna on direction finding system.

主要包括以下三方面的内容：（1）FM方式单信道多普勒定向仪的研制；（2）FM/AM多方式单信道多普勒定向仪的研究；（3）测向天线的矩量法研究。

Rayleigh Channel is the Doppler shift of the multipath channel and single-channel tracks of Matlab simulation program.

这是瑞利信道中有关多普勒频移的多径信道和单径信道的相关matlab仿真程序。

Hierarchical routing algorithms as well as the initialization and dynamic control of the network are provided.

其中包括路由算法、窄带单信道网络的初始化和动态控制及扩频通信网络的两种网络协议。

Approaches suitable for the high capacity optical communication as the optical soliton, the time division multiplexing and the dense wavelength division multiplexing are described.

在光纤大容量传输技术方面主要综述了单信道的光孤子通信技术、多路传输的时分复用技术和密集波分复用技术，介绍了它们各自的特点和对光纤带宽挖掘的极限。

A framework on NGI architecture called SUPA under development at Sichuan Network Communication Technology Laboratory is presented to demonstrate possible transition from current Internet to NGI with better QoS provisioning.

另一方面，由于多媒体网络应用需求急剧增加，随着单信道传输能力多个数量级的提高，对实现综合网络业务传输的呼声越来越高。因此，Internet面临着高速交换和服务质量保障问题的

Meanwhile, comparative analysis indicates that the same weighting function will be produced between the proposed methods for motion error measurement and the ordinary frequency domain three-point method for straightness error measurement, and the homology and unitarily in nature will be confirmed.

权函数的对比分析表明：先行分离出运动误差的单信道或多信道二次相移数据重组法与先行分离出形状误差的普通频域三点法具有相同的权函数，它们在本质上具有同源性和统一性。

As a result, the direction finding accuracy will be improved for the decrease of the errors caused by temperature drift.

本文的第二部分为作者提出的一种多普勒测向新方案—AM方式单信道多普勒定向仪。

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