1 standard cabinet is easy to administrate and fix 2 modularization design of power source ensures the frame is easy to repair and upgrate 3 the frame can supply 16 different modules at the same time 3机架最多可同时插入16个光纤收发模块，每个光收发模块可以是不同的类型，每个模块可以独立地工作，也可以成对地工作
The whole ftlvds chip is a combination of lvds driver , lvds receiver , serializer and deserializer . it ' s layout is implemented by the means of full - custom and half - custom mixed design approach , and the chip is taped out Ftlvds芯片是收发模块和串并模块的组合，其版图实现采用了全定制单元和标准单元混合的设计方法，并且进行了投片封装。
No one can deny the fact that sfp transceiver will take the place of sip and gbic become popular in the market today . in this paper , a kind of single mode small - form - pluggable transceiver which meets the demands of msa and sff - 8472 is successfully , developed 本课题是湖北省科技攻关项目的子项目，目标是研制出满足msa协议和sff - 8472的适合于1 . 25gb s速率的小型封装的可插拔sfp光收发模块。
The embedded intra - home network communication module consists of information process module and ism ( industrial , scientific and medical ) frequency band wireless communication module . the communication module is the bridge between the intelligent application terminals and the embedded home gateway 嵌入式智能家庭内网通信模块主要由消息处理模和基于国际通用的数传频段无线收发模块构成，是智能应用终端与嵌入式家庭网关的桥梁。
3 . used vhdl to design 4 - route data - distributed modules in fpga on starfabric data - distributed interface module and module of pci 9054 local interface , including pci9054 configuration module , the function module of dma control and the data transmission module of dma 3 .用vhdl语言完成starfbric接口板上fpga内部4路数据收发模块设计,与pci9054局部总线接口的模块设计(其中包括pci9054配置模块设计, dma控制和dma数据传输的功能模块设计) 。
In allusion to the working characteristics and technical difficulties of 155mb / s burst mode receiver , we have put forward to the quick synchronization of inpouring phase locked loops ( pll ) . for receiving burst signal , we introduce the scheme of dc coupling and dynamic threshold decision 针对155mb s突发式收发模块的工作特点和技术难点，我们提出了注入锁相环法的快速同步技术；对于突发式信号的接收，我们采用了直流耦合和动态阈值判决的技术方案。
Also the solution satifies most embedded device ' s requirment on display , sounds , store , and can be easily developed to be other kinds device , for example , if gsm modem is replaced with line modem , it can be lined on pstn , which can apply on remote data colletion 这套方案还能够满足大多数嵌入式设备对显示、存储量、声音等方面的需求，因此可以很容易的转型为其他产品，例如将gsm无线收发模块换为有线modem ，则可与有线网络连接，可用于远程数据采集等场合。
As to the abuses of that analog circuits mix digital ones , special components mix general ones , and overfull append devices in domestic and overseas capsule endoscope electric systems , we introduce a full digital , high - integration and simple - configuration idea for the design of capsule endoscope electric system , then designed and made camera module , wireless transceiver module and usb data transfer module 针对目前国内外的胶囊内窥镜电子系统装置中,数字电路与模拟电路并存、专用器件与通用器件并存、附加设备过多的弊端,本文提出了数字化、集成化、精简化的胶囊内窥镜电子系统设计思路,并分别设计制作了胶囊内窥镜系统的摄像模块、无线收发模块和usb数据传输模块。
The integration of wireless acceleration sensor for structural global monitoring , the integration of wireless strain sensor for structural local monitoring , their corresponding network ’ s topological strucuture , the network ’ s communication protocol , saving energy and the network ’ s experiments are studied systemly , the main contents include : 1 . for strucutal global monitoring , the electronics components are compared , anlysysed and seleced . on this base , the design modulization method is used for designing and debugging sensing disposal module , micro - processing module , wireless transceiver module and power module , and thus a wireless acceleration sensor node with digital interface is integrated using the above modules 本文在充分研究传感技术、信号处理技术、无线通信技术的基础上,针对土木工程结构整体性态监测的无线加速度传感器集成、结构局部性态监测的无线应变传感器集成以及相应的无线传感器网络拓扑结构、网络通信协议、网络能耗处理、网络试验等问题进行了系统的研究,主要研究内容如下: 1 .针对结构整体性态监测的需要,从设计的小型化、低功耗、低成本、高可靠性角度出发,对相关电子器件进行了比较、分析、选择;在此基础上,采用模块化设计方法,对传感处理模块、微处理模块、无线收发模块以及能源模块分别设计、调试,进而集成了基于数字接口的无线加速度传感器节点。
First , the paper introduces the components of the system and their functions , collection subsystem , communication subsystem , and diagnose subsystem , especially introduces in detail signal enlarge and strain circuit , avr microcontroller and wism02c wireless receive and send module . wavelet is the most brilliant theory to inherit , summary and develop fourier theory since 170 years 论文首先介绍了远程心电仪系统的组成，随后又详细介绍了各部分的功能：采集子系统、通信子系统、诊断子系统，其中就信号放大滤波电路， avr单片机以及wism02c无线收发模块作了较详细的介绍。
