The add-drop multiplexers are based on the acoustooptic effect and the reflective property of Bragg gratings. 其中,分插复用器是基于声光效应和光纤布拉格光栅的反射特性制成的。
An Algorithm for Realizing Logic Function Using Multiplexers 一种用多路转换器实现逻辑函数的算法
High temperature superconducting contiguous manifold multiplexers Study on Compression Joining Technology for Corrugated Tube Supporting Extended Diameter Conductor 邻接型分支线式高温超导频分器技术研究波纹管支撑型扩径导线压接工艺的研究
Single Mode Optical Fiber Narrow Band Wavelength Division Multiplexers 单模光纤窄带波分复用器的研究
Study of CMOS Multiplexers and Demultiplexers for TDM Communications Systems TDM系统高速CMOS单片集成复用/解复用器的研究
The study of optical add/ drop multiplexers ( OADM) in optical communication networks 光网络中的光分/插复用器研究
The principle, design and applications of arrayed-waveguide grating wavelength multiplexers 阵列波导光栅复用器的原理、设计及应用
In the whole system, the digital TV ( DTV) front-end is an important part in the TV digitalization, and many key digital equipments and technology are introduced in it, like digital satellite receivers 、 MPEG-2 digital encoders 、 TS multiplexers 、 digital modulators. 在整个数字电视网络系统中,数字电视前端是电视数字化的重要环节之一,它包括了许多关键性的数字设备和技术,例如数字卫星接收机、MPEG-2数字编码器、传输流复用器、数字调制器等。
The tree-type structure is adopted. The system is composed of two parallel low speed 2 ∶ 1 multiplexers and one high speed multiplexer. 系统采用树型结构,由两个并行的低速2∶1复接单元和一个高速2:1复接单元级联而成。
Based on the standard of IEEE 1149.1, the isolating, controlling and observing of the analog macro are implemented through the employing of analog multiplexers. 在IEEE1149.1标准的基础上,用模拟多路分配器与选择器实现对模拟宏单元的隔离、控制与观察。
Multifrequency Dispersion Properties of AWG Wavelength Division Multiplexers AWG波分复用器的多频调制色散特性
At first we introduce the A/ D converter, D/ A converter, analog multiplexers, PCI I/ O card and CPLD we used in the system. 介绍了我们所采用的数/模和模/数转换器,模拟多路开关,PCI卡以及CPLD技术。
Data multiplexers are key blocks in high-speed data communication systems and essential components of serial links. 数据复接器是高速数据通信系统中的关键模块,是并串转换中的基本部件。
We proposes a scheduling algorithm based on variable bit rate ( VBR) video traffic prediction for TS multiplexers in DVB-H networks. 本文在VBR视频流量预测技术的基础上提出了基于VBR视频流量预测技术的DVB-H网络复用器调度算法。
A wavelength domain simulation method for wavelength division multiplexed ( WDM) all optical network is presented. The optical spectra of WDM channels through 3 cascaded optical add drop multiplexers ( OADM ′ s) are simulated, and compared with experimental results. 给出了一种全光通信网波长域计算机模拟方法,模拟了波分复用信号经过3个光分插复用节点后的信号及放大自发辐射积累的光谱图,并与实验结果进行了对比。
The main devices of the system are DSP and FPGA. It can multiplex multiple SDTV programs into one TS stream through cascade of multiple multiplexers. 该复用器以DSP和FPGA为主要器件,通过多个复用器的级联完成多路标准清晰度电视(SDTV)节目的复用。
The structures and their design methods of the multiplexers with contiguous pass bands consists of diplexer in this paper. 本文介绍由双工器组成的通带毗邻多工器的结构及其设计方法。
Abstract This paper presents a new structure of Analog Built-In Self-Test circuit ( ABIST) consisting of analog multiplexers. 本文提出了采用模拟多路开关的模拟内建自测试电路ABIST的一种新结构。
The method of multi-channel speech exchange based on analog multiplexers is also introduced. 设计了一种基于多路模拟开关的话音交换方法。
Design& Application Research of ADSL Separate Multiplexers ADSL分离复用器的设计与应用研究
Planar array of tapered waveguides can be used as star couplers and wavelength multiplexers. 楔形平面阵列波导能够作光局域网的星形耦合器和波分复用器。
The optical switch play important role in optical communication systems and in optical process systems, act as optical-across-connections ( OXCs), optical add/ drop multiplexers ( OADMs) and optical signal monitors. 光开关在光通讯系统中以及光信号处理中有着重要的应用,主要起着光交叉互联、光上下路复用(OADMs)和光信号监视等作用。
A method of using multiplexers to synthesize the logical network 用多路开关综合逻辑网络的方法
Attentive Problems When Using Analog Multiplexers in Engineering Design 工程化设计中应用多路模拟开关需注意的问题
In satellite communications and wireless base stations, compact volume, low loss, high power handling capacity and low cost filters and multiplexers are required. 卫星和无线基站通信系统则需要体积小、损耗低、功率容量大、造价低的滤波器和多工器。
Finally, the transfer function of single micro-ring resonators wavelength multiplexers with vertical channel is derived. The influence of coupling coefficient on the drop port output spectrum width, the insertion loss, and the crosstalk between channels is analyzed and discussed. 最后,对竖直信道单环谐振波分复用器的系统传递函数行进了推导,分析和讨论了耦合系数对于下载端输出光谱宽度、插入损耗以及信道间串扰的影响。
As the core of the high speed multi-channel data collection unit, FPGA provides time order to control high speed analogue multiplexers and A/ D to sample the multi data which-will be transmitted to data compression unit. 多通道高速数据采集单元是以FPGA为核心,产生控制高速模拟开关和A/D的时来完成对多通道信号的采集,并将采集到的数据送到缺陷漏磁数据压缩单元中。
In the design process we have also introduced connection pool; object pool and multiplexers. 在设计过程中还引入连接池、对象池以及多路复用的概念并得以实现。
It uses FPGA as its main control chip. The FPGA comprises a spike generator, a serial-to-parallel converter and some multiplexers. 采用FPGA作为主控芯片,在FPGA内部设计了刺激脉冲发生器,多路选择器和串并转换器。
Multiplexers and demultiplexers are the critical components of DWDM systems. 在DWDM系统中,关键的元件就是波分复用/解复用器。