查询词典 in-line antenna

Received a big boost thanks to a curious horn-shaped antenna in New Jersey.

收到了极大的激励主要是得益于新泽西的一个奇怪的喇叭状天线

The method of moments is used to analyze and calculate the broadband characters of impedance,voltage satanding wave ratio,gain and radiation pattern of larger angle LPDA,and the relation between these characters and the parameter of antenna construction is discussed in this paper.

本文采用矩量法分析和计算了对数周期天线在张角较大时，它的阻抗、电压驻波比、增益及方向图的宽带特性，讨论了这些特性与天线结构参数之间的关系。

In order to take the advantages of multi-antenna scheme of the system as well as multi-path energy under the circumstance of multi-path fading channel, and to acquire downlink frame synchronization and symbol synchronization by exploiting digital disposal method, we put forward the timing synchronization arithmetic of two demension energy window which is based on the interpolated signals over two times over-sampled incomings.

为了在时变多径衰落信道环境中充分利用多天线和多径能量检测的优势，并为了使系统可以采用数字处理方法实现下行链路的帧同步和符号定时，我们提出了基于两倍过采样进行插值的二维能量窗定时同步算法。

This algorithm is capable of adjusting the weights of the antenna array in real time to respond to and improve the global positioning system received signals coming from the desired directions and at the same time to highly suppress the jammers coming from the other directions.

这种结构通过提调整天线阵列的权值，实时地接收并改变来自各方向的GPS信号，同时对不同方向的干扰信号有高的抑制比。

Finally, the control method of structure response vector reconstruction is applied to the vibration active control of the layer board made in complex materials on the satellite antenna. It is showed that this method is effective.

最后把结构振动响应向量重构控制方法应用于层板式复合材料卫星天线的实际振动控制中，验证了该控制方法的有效性。

In order to increase the volume of the speaker for public broadcast, I connected it with a 50 feet long antenna which was put on the roof as well as a 20 feet long vertical leading wire.

我把一条50尺长的天线放在屋顶，再加上一条20尺长的垂直引线，就成功提高音量，变成公众广播，让所有人都可最快地获得战况的消息。

Based on equivalent matrice and tree search, codebook-based precoding selection strategy is presented for four transmission antenna ports in the 3rd Generation Partnership Project long term evolution（3GPP LTE） system.

利用等效矩阵和树搜索方法，提出了第三代合作伙伴计划长期演进（3GPP LTE）系统中发射天线数为4的预编码码本选择方案。

Results show that using bin to bin automatic gain control,clutter filtering,and suitable antenna tilt management,the " wet " microburst windshear can be accurately detected 80s(approximately 6km) in front of the aircraft,meeting the certification requirements proposed by FAA.

结果表明：通过单元－单元自动增益控制、杂波滤波和天线仰角控制，可提前80s（6km）探测到&湿&微下击暴流风切变，符合FAA提出的适航要求

Qomendan Hemmet sat cross-legged under a window of the mud-walled room. His shoulder, sunk in an old military jacket, rested against the wall and a radio antenna stuck out of his pocket.

撒拉尔区位于瓦尔达克省，距离喀布尔以南80公里，坎喀公路横穿这一地区，使得它成为美军和北约部队的重要补给点。

Acting as an antenna molecule in the supramolecular system, Mg(superscript 2+)-HA remarkably enhances the photoinduced electron transfer efficiency between C60 and an electron donor, N, N-dimethylaniline.

作为超分子体系中的光捕获分子，Mg(上标 2+)-HA能显著地提高C60与N，N-二甲基苯胺的光诱导电子转移反应效率，生成的C60负离子自由基的电子自旋共振光谱信号强度比未加入Mg(上标 2+)-HA时增强了9倍左右。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。