查询词典 multiplexing unit

By utilizing the cross gain modulation effect and the period 1 oscillation harmonic frequency locked in an optically injected semiconductor laser , we can extract the wavelength conversional individual channel optical clock from the optical time division multiplexing OTDM signal .

光注入半导体激光器会产生非线性单周期振荡特性，利用交叉增益调制效应及对单周期振荡的微波锁频效应，可从光时分复用信号中提取出波长转换的分路光时钟。

By utilizing the cross-gain modulation effect and the period-one oscillation harmonic frequency-locked in an optically injected semiconductor laser, we can extract the wavelength conversional individual channel optical clock from the optical-time-division-multiplexing signal. In a FP-LD, we numerically simulate the extraction of 20 GHz optical clock at 1550 nm from the 2×20 Gb/s OTDM signal at 1555 nm, and experimentally obtain the -105 dBc/Hz phase noise frequency division clock of 12.36 GHz to 6.18 GHz with simultaneous wavelength conversion from 1550.24 nm to 1545.91 nm.

采用一个FP半导体激光器作为全光分路时钟提取及波长转换器，数值模拟实现了从波长为1555 nm、速率为2×20 Gb/s的光时分复用信号中提取出波长转换为1550 nm、重复频率为20 GHz的分路光时钟，实验完成了从波长为1550.24 nm、重复频率为12.36 GHz光脉冲信号中提取出相位噪声为-105 dBc/Hz的波长为1545.91 nm、重复频率6.18 GHz的分频光时钟。

Optical Transport Network based on wavelength division multiplexing and optical switching is playing an important role in modern transporting network. The advantage of capacity and transparency makes it can transport large heteromorphic service demands simultaneously, which will simplify the architecture of transporting network.

基于波分复用传输和光交换的光传送网络在传输网络中的地位和作用变得越来越重要，高容量和透明特征使得它能够同时传输多种异构网络业务，极大地简化了传输网络的体系结构。

The high definition digital television is a complex system, in which the demultiplexing is the reverse process of digital multiplexing.

未来高清晰数字电视机顶盒将是用户观看数字高清晰度电视节目的主要设施。

The distributed array system based on various multiplexing technology is the current trend of research on optic fiber hydrophone.

采用多路复用技术的分布式阵列则是光纤水听器应用研究的发展方向。

Orthogonal frequency division multiplexing and interleave division multiple access are considered as the key techniques of the next generation wireless mobile communications.

正交频分复用技术和交织分多址接入技术被认为是适于下一代无线移动通信的关键技术。

In this paper, the low-voltage power line channel characteristics is researched, a scheme of Broadband Power Line Communication based on orthogonal frequency division multiplexing is discussed and analyzed by simulation.

本文研究了低压电力线信道特性，探讨了基于正交频分复用的电力线高速数据传输方案并进行了仿真分析。

Home network; power line carrier wave; orthogonal frequency division multiplexing; digital signal processor

家居网络；电力线载波；正交频分多路复用；数字信号处理器

Significant Spearman rank correlations were found between the results obtained by Luminex assay and by chemiluminescence immunoassay or time-resolved fluorescence immunoassay. Only 1 microliter of serum and 3 hours were needed for Luminex assay. With the advantages of unique capability of multiplexing and high-throughput, good reproducibility, increased detection range and sensitivity, Luminex assay would have a great potential in clinical application.

本研究应用液相芯片技术利用双抗体夹心免疫分析原理同时检测了人血清中的癌胚抗原、甲胎蛋白和乙肝表面抗原，评价了该方法的线性范围、最低检测限、精密度、灵敏度、特异度、准确度等指标，并对检测结果与化学发光免疫分析法（chemiluminescence immunoassay，CLIA）和时间分辨荧光免疫分析法（time-resolved fluorescence immunoassay，TRFIA）进行了相关性分析。

The application of time division multiplexing in this system was also introduced.

还介绍了时分复用技术在测试系统中的应用。

Who? I never heard of him, Paul said, before asking teammate James Posey if he had heard of him.

赛后，科比说，他一直都是一名非常出色的射手，今天他打得很棒。

When I joined the company, I rotated around the different sections.

我加入这个公司时，轮换过几个不同的部门。