查询词典 ADSL

At present, the school of Health Physics and Chemistry Laboratory of a total of nine, with a total area of 1200 square meters; with music, fine arts, technical workers each one dedicated classroom; a total of 94 computer units, computer room, a student, teacher preparation room of a dedicated electronic, Distance Education in a satellite ground receiving station, the three ADSL broadband network, the two campus virtual telephone network 400.

目前，该校共拥有理化生实验室9间，总面积1200平方米；设有音乐、美术、劳技专用教室各一间；共有计算机94台，学生电脑室一个，教师专用电子备课室一个，远程教育卫星地面接收站一个，三个ADSL宽带网，两个校园虚拟电话网400部。

Network project construction, network monitor system, computer hardware maintenance, computer software, commercial POS several machine maintenance and repair, the LED screen machine maintenance, networking, ADSL VLAN and VPN connections, network cabling system design, network integrated wiring, residential network cabinet design and construction, computer peripheral equipment maintenance, computer data backup and restore, computer hardware upgrades, various kinds of commercial bill printer, intelligent arrangement system, a computer virus clearing installation, EXCEL, WINDOWS server system, WINDOWS server installation and sales system, data server SQL server data to create WEB server FPT data, E-mail, E - the server, AutoCAD drawings.

网络工程策划，网络工程施工，网络监控系统，电脑硬件维护，电脑软件恢复，商用POS几机修复，LED大屏维修，触摸屏机维护，VLAN网络互连，ADSL与VPN系统连接，网络综合布线设计，网络综合机柜配线，住宅网络设计与施工，电脑周边设备维护，电脑数据备份与恢复，电脑各类硬件升级，商用各类票据打印机，智能排列系统安装，电脑病毒清除方案，EXCEL服务器开发，WINDOWS系统恢复，WINDOWS服务器安装，图书销售系统，SQL数据服务器创建，WEB数据服务器开发，FPT数据服务器开发，E—mail服务器开发，AutoCAD图纸设计。

So I jumped in and switched provider only to find that NTT still owns and always will own the actual ADSL connection.

所以，我跳了，转而供应商才发现日本NTT仍拥有始终将自己的实际ADSL连接。

Telegraphic ADSL 2M clicked entry pushbutton to wait for 20 seconds above about...

电信 ADSL 2M 点击登录按钮大约等了20秒以上。。。

And ADSL is fixed special railway line, the network is comparatively stabler also.

而ADSL是固定的专线，相对来讲网络也比较稳定。

Using a differential driver design, as shown below, the MPC870CZT66 can deliver a high 38Vp-p voltage swing into a 1:0.8 step-down transformer to meet the ADSL CPE upstream power requirements.

使用差分驱动器设计，如下图所示，可提供的MPC870CZT66为1：0.8降压变压器高38Vp - P的电压摆幅，以满足上游的ADSL CPE的功率要求。

The main products cover: high-frequency switching power supply transformer; communications power supply, signal transformer (CO interfaces, dial-up, ADSL, ISDN, etc.); linear transformer; AC-DC/AC converter; transformer; step-up transformer (backlight source, etc.); voice signal separator; Filters: magnetic coil; inductor and other magnetic devices.

主要产品含括：高频开关电源变压器；通讯电源、信号变压器（局端介面、拨号、ADSL、ISDN等）；线性变压器；AC-DC/AC转换器；互感器；升压变压器；语音信号分离器；滤波器：磁环线圈；电感器等磁性器件。

Multicarrier modulation in data transmission is discussed in the fourth chapter. The performance of MCM and single tone modulation over twisted pairs is compared. Discrete multitone modulation is used in ADSL system. A new variable constellation TCM method is proposed, It can adapt to the subchannel capacity automatically. The simulation results prove that this method is quite effective.

第四章讨论了多载波调制技术在数据传输中的应用，针对市话信道的具体传输环境，比较了单载波调制与多载波调制的性能；针对ADSL传输的目标，采用离散多频音DMT技术，独立提出一种新的星座图变化的格状码方案VCTCM，能动态地适应不同子信道的传输能力，给出的计算机仿真结果表明该方案有较好的效果。

Kinescope,return expand,long-distance transfers at one time ,video and audio entirety real time in-phase,HD compress high integration,set up multi-agreement, platform control,high speed dome shift and initialize spot control ,video move alarm,alarm.customer end function::LAN/ADSL/DDN,stakeout and return expand,talk-back each other,alarm picture's auto-show,fabric and remove defend,support IE.

录像，回放，远程传输同时进行，视音频完全实时同步，硬件压缩高度集成，内置多种协议，云台控制，高速球变速和预置点控制，视频移动报警，探头报警。客户端功能：LAN/ADSL/DDN，监视及回放，双向对讲，报警画面自动显示，布防撤防，支持IE浏览。

ADSL, is the most cost-effective technology recently, because it can utilize the existing loop line of PSTN.lt is also the most popular one of the RBB technologies.

目前有着多种宽带接入技术和方案可供选择，其中ADSL技术可以在不改变现有接入线路的情况下达到宽带接入的目的，可以最大限度的利用现有的线路资源，是目前居民宽带接入最受欢迎的一种。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。