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请帮忙翻译一下……拜托拜托啦……

来源:学生作业帮 编辑:神马作文网作业帮 分类:综合作业 时间:2024/11/18 16:05:39
请帮忙翻译一下……拜托拜托啦……
现在的网络发展水平非常迅速,这使得网络购物越来越平凡,几乎每家每户都有网络,而上网的方式更是多种多样的,根据我们的调查,目前的上网方式有: 1、56K MODEM上网 其网速最高能达到52K、而在边远地区最多能达到14-36K就不错了 2、ISDN上网 最高速度可达到64Kbps或128Kbps 3、DSL上网 ADSL其实是DSL的一种,其下行速率从512Kbit/s到8Mbit/s,而上行速率则从64Kbit/s到640Kbit/s.VDSL是ADSL的发展方向,其下行速率可达13~52Mbps,上行速率可达1.5~7Mbps,传输距离约为300米~1.3公里. 4、小区宽带上网 小区宽带上网常采用FTTx光纤+局域网(LAN)接入、ADSL局域网接入两种方案.FTTx光纤+局域网接入用户上网速率最高可达10Mbps 5、有线电视网上网 通常下行数据采用64QAM(正交调幅)调制方式,最高速率可达27Mbps,如果采用256QAM,最高速率可达36Mbps. 6、电力线上网 利用电线(PLC)上网有4.5~45Mbps的高速网络接入 7、手机上网 目前的上网工具更是各种各样,除了传统的PC上网,还有手机,PSP,N3DS,iPod touch等
请帮忙翻译一下……拜托拜托啦……
Current network development level very quickly, it makes the network shopping more and more ordinary, almost every household has a network, and the way the Internet is varied, according to our survey, the current Internet connection are: 1, 56K MODEM Internet its highest can reach speeds in the remote region 52K, and most can achieve 14-36K good 2, ISDN Internet top speed can reach 64Kbps or 128Kbps 3, DSL Internet ADSL is actually a DSL, its downside rate from 512Kbit/s/s, and to 8Mbit 64Kbit uplink rate criterion from the 640Kbit/s/s. The development direction of VDSL is ADSL, its downside rate can reach 13 ~ 52Mbps, uplink rate can amount to 1.5 ~ 7Mbps, the transmission distance is about 300 meters ~ 1.3 kilometers. 4, community broadband Internet community broadband Internet access often USES FTTx fiber + local-area network (LAN) access, ADSL LAN access two options. FTTx fiber + LAN access user Internet rate tiptop 10Mbps 5, cable television 64QAM downstream data using the Internet often (quadrature am) modulation mode, the highest rate can reach 256QAM 27Mbps, if adopted, the highest rate can amount to 36Mbps. 6, power line Internet use wire (PLC) 45Mbps Internet have 4.5 ~ high-speed Internet access 7, mobile Internet current online tools is various, besides the traditional PC online, and cell phones, PSP, iPod touch, N3DS etc
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