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- Introduction : THE LNA is the block entrusted to amplify the weak signal received by the antenna in a reception system. 就是所谓的低噪声放大器,它决定手机接收机的整体性能;
- At other times, I located a sweet spot and left the antenna in place, only to lose the channel when the weather changed. 有时候我找到不错的位置,把天线固定起来,但天气一变就又没有讯号了。
- Of the concept such as Intranet, Extranet put forward, quicken for the antenna in network admiral enterprise namely outspread each corners to the world. 这是在本世纪末、下世纪初的一个世人瞩目的经济增长契机。Intranet、Extranet等概念的提出,就是为了在网络上将企业的触角加速延伸到世界上的各个角落。
- The results show that the antenna in paper terminates the reflections at the end of antennas through resistive loading, so it can be applied in GPR systems. 结果表明,通过选择一定的电阻加载形式,可使天线具有较好的辐射波形,从而能够满足实际探地雷达的需要。
- The antenna is a open lattice of steelwork. 桅杆天线为钢结构。
- The antenna received signals with no directivity. 那种天线可接受没有方向性的信号。
- Remember when we couldn't get a decent picture without putting the antennae in the right place? 还记得当我们的电线位置不到位而得不到清晰的图像的时候吗?
- We found that eggs of 92.4% were laid on the ground and net, and only 7.6% were laid on plants when their antennas were cut off. It showed that olfactory sensilla are mainly located on the antenna in Dendrolimus superans. 将落叶松毛虫成虫触角剪去后;发现92.;4%25的卵被产在地面及笼网上;产在苗上的只占7
- Bachelor or above, Major in the antenna or RF field. 本科以上学历,天线或射频相关专业.
- These radio waves radiate out in straight lines from the antenna. 这些无线电波从天线以直线向外辐射。
- The antenna can auto-tracking beacon stably in the L/S bands. 在L/S两个频段内跟踪稳定。
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- He said he would head the antenna with a ball. 他说他还要给天线安个圆头。
- Fix the antennas on the outdoor walls or windows. 将天线固定在室外的墙壁上或窗口上。
- The Accurate Positioning System of the Antenna in HT- 7 Lower Hybrid Wave HT一7低杂波天线精确定位系统
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- The bandwidth of the antenna is about 11% (VSWR<2). 此方法可使得带宽达到11%25(VSWR<2)。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A fire was burning in the grate. 火在壁炉中燃烧着。