guard band

guard band的基本解释

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(两信路间)防护频带[波段]

与guard band相关的网络例句 [注：此内容来源于网络，仅供参考]

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热门点击：北京富强电热带 \电伴热带\ 电伴热\ 伴热带\ 电加热带\ 加热带\ 北京电热带 \富强电热带\ 恒功率电热带\ 自控温电热带 \防爆电热带 \自限温电热带 \硅橡胶电热带 \玻璃纤维电热带 \陶瓷履带式电热带\ 水箱保温电热带 \电伴热保温电热带 \化工管道防爆电热带 \输油管道专用防爆电热带\ 天然气管道防爆电热带\ 特种防爆电热带\ 海洋石油平台专用防爆电热带\ 船用防爆电热带\ 硅橡胶油桶电热带 \地采暖专用电热带 \消防管道专用防爆电热带 \仪表管线防爆电热带 \热电厂专用防爆电热带 \钢铁厂专用防爆电热带 \化工厂专用防爆电热带 \太阳能水管专用电热带 \水泥厂管道专用电热带\ 管道保温专用电热带\ 恒功率电伴热带 \自控温电伴热带\ 配电房除湿专用防爆电热带 \变电站除湿专用防爆电热带\ 高压电缆化冰雪专用防爆电热带 \制药厂冷却塔专用防爆电热带 \煤矿水管道专用防爆电热带\ 油气运输专用车防爆电热带\ 超长型特种防爆电热带等。

Our main products are: neoprene supports and elasticized knitted supports, including head band, wrist band, finger guard, elbow guard, shoulder wrap, waist guard, man support, thigh guard, knee guard, shin guard, ankle guard etc, over 120 series of products.

主要生产针织和发泡橡胶两大类运动护具：头带，护腕带，护手指，护肘，护肩，护腰带，男用护身，护大腿，护膝，护小腿，护踝等100多个系列产品。

An equipment for mixed use of wide-band ADSL and marrow-band cards features that associated LVDS transceiver and on-board connector are installed to ATVC card and WAN card. The high-speed wide band ADSL data line can use LVDS mode to conveniently realize the mixed use of wide-band ADSL and ordinary analog user card on narrow-band speech exchange or the ONU rack of optical network unit. It is connecessary to modify the backplate of POTS and machine rack. The existing narrow-band device can be upgraded to have wide-band access function.

本发明提供了一种宽带ADSL和窄带用户板混插的装置，通过在ATUC板和WAN板上提供相应的LVDS收发器和板上连接器，高速宽带ADSL数据通过背板外LVDS走线方式，可以在普通窄带话音交换机或接入网光网络单元ONU的机框上，方便地实现宽带ADSL与普通模拟用户板之间的混插，这种方法不需要对窄带话音POTS的背板和机框作任何改动，即可实现窄带到宽带的平滑过渡，对已有窄带设备可提供随时升级为宽带数据接入功能的方法及设备。

与guard band相关的网络解释 [注：此内容来源于网络，仅供参考]

frequency band：频段 -- band 或

移动的 -- mobile | 频段 -- band 或 frequency band | 波段 -- band 或 wave band

drop one's guard or lower one's guard：丧失警惕

on guard 在岗 | guard a camp 守营 | drop one's guard or lower one's guard 丧失警惕

forward：前锋

分别系后卫(guard), 前锋(forward)和中锋(center),而后卫(guard)和前锋(forward)又会细分为控球后卫(point guard),得分后卫(shooting guard),在区域联防下,是防守篮底最后一幅屏障,封盖(blocked shots)能力亦要良好,