查询词典 digital channel

Digital signal transmission in the wireless channel, due to the various conditions of access, such as...

数字信号在无线信道中传输时，由于受到各种信道条件的影响，如多经径、衰落、干扰和噪声，接收信号不可避免地会发生错误。

The paper first report the status of gas flow in the chamber channels during the sublimation which was discriminated as viscus flow. The digital solution of the gas flow and heat transfer in the chamber channel was gotten by using CFX4. 0 software.

本文首次对冻干升华过程中冻干箱内通道里的气体流动状态判定为粘滞流，并用流体力学计算软件CFX4.0对冻干箱通道内的流动和传热进行了数值求解，给出了通道内气体流动的流线图和温度场图。

Its software uses system self-detecting algorithm to assure measurement channel .It uses softening hardware technique software synchronic data sampling to trace the frequency of exterior signal, in other words , it gives sampling control signals 128 times of power net's frequency .It uses Direct Digital Frequency Synthetics algorithm to transform radical sine waveform parameter table into needed current. It uses FFT algorithm to get radical waveform altitude of current ,voltage and resistor .

整个系统在软件设计上采用系统自检验算法保证测量通道可用，采用硬件软化技术--软件锁相环技术，达到对外部信号频率的跟踪，给出频率为电网工频128倍的采样控制信号：直接数字频率合成技术将基波参数表转换成需要的电流信号，采用FFT变换及基波幅度的计算方法得到被测电流、电压基波幅度和电阻大小。

Finally,the digital simulation results about the radio amendatory channel used time division multiple accesswere given.

最后，给出了采用时分复用技术情况下无线电修正通道数据链路工作性能的数字仿真结果。

The sub-layer was a star network based on an 8-channel digital crosspoint switch with throughput of 10Gbit/s.

上层为采用WDM和硬件路由技术的光纤环网，下层为采用8通道10Gbit/s数字交叉开关设计的星型网络。

In digital signal transmission systems, parallel transmission is the most efficient transmission technique at present for non-ideal channel. In which, orthogonally multiplexed QAM system and discrete multitone system are two typical systems.

在数字信号传输系统中，并行传输是目前最有效的一种抗信道失真传输技术，而正交复用QAM和离散多载波是两种并行传输系统典型的实现方式。

In this paper, several methods, such as remote sensing digital image processing, airborne γ spectrum remote sensing data processing, quantitative extraction of redox transitional belt etc, are recommodated to extract the fossil stream channel sandrock uranium information.

本文探讨利用遥感数字图像处理、航空γ能谱遥感数据处理、定量提取氧化还原过渡带等方法来提取古河道型砂岩铀矿的信息，并在该区进行了验证，效果较好。

Due to the demand of the seismograph in the seismologic observation, this thesis proposes the scheme of a kind of digital seismograph with high precision and multi-channel based on the thesis of the virtual instrument.

针对地震观测中对地震观测仪器的要求，本文采用了虚拟仪器技术的思想和方法，探讨并提出了一种高精度多通道地震观测仪器的实现方案。

The results of the survey, carried out in for television channel Disney XD, suggest the first generation to have grown up in a world of instant communication may be savvier about the opportunities and drawbacks of digital technology.

研究结果在迪斯尼微型电视频道播出，暗示当代青少年在与通信世界接轨的环境下成长的同时，也是反映数字技术缺陷的很好机会。

Because it getting higher compression than, gooder of IP and the network adaptability of channel not wirelesses, communicate and store the field to get more and more extensive application in the digital video .

因其更高的压缩比、更好的 IP 和无线网络信道的适应性，在数字视频通信和存储领域得到越来越广泛的应用。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。