antenna gain造句
例句与造句
- Antenna gain 7dbi level of polarization antenna power 1w adjustable
天线增益： 7dbi水平极化 - Gt gain antennas , 0 . 6 m for the collection plate dish antennas . fired surface antenna gain of 35 dbm
Gt ：发射天线增益，收发天线配置为0 . 6米板状抛物面天线，发射天线增益为35 dbm面 - According to ruze expression , we analyze the effect of structure on electricity performance . the antenna gain will reduce when rmsa enhances
根据鲁兹公式,分析了天线结构对天线电性能的影响,得天线增益下降系数会随着rmsa的增大而减小。 - Based on the simulation results , a cobra antenna constituted by four reflectors is designed , the antenna produces a radiation pattern with a boresight peak , and the antenna gain reachs to 28 . 4db
通过数值仿真,设计了一种由四块反射面组成的cobra天线,天线在轴向上辐射场最强,增益达到28 . 4db 。 - On the basis of discussing the analyzed restraint relationship between the link loss and the spot - beam antenna gain a new spot - beam model of optimum design named link level balance spot - beam model is proposed
在分析链路损耗与点波束天线增益之间制约关系的基础上，提出了一种新的点波束优化设计模型链路电平平衡点波束模型。 - It's difficult to find antenna gain in a sentence. 用antenna gain造句挺难的
- Performance of inflatable antenna reflector hinges critically on the precision of the membrane surface . if the error is not in the range of limit , it will heavily decrease antenna gain and increase sidelobe level
形面精度是决定充气展开天线反射器性能的一个关键因素,如果误差不在允许范围内,那么它会严重降低天线的增益,增加旁瓣电平。 - Energy distribution involves many radar ' s parameters , such as peak power of transmitter , maximum pulse width , antenna gain , rotating speed of antenna , beam width , covering range of elevation , maximum height and range and so on
能量分配牵涉到雷达系统的各种重要参数如发射机峰值功率、最大发射脉宽、天线增益、天线转速、波束宽度、仰角覆盖范围、最大高度覆盖、最大作用距离等。 - The characters of this antenna lie in three points : using yagi - uda antenna to obtain antenna gain through the radial direction ; making full use of the space of the base station along the z - axis direction to get array gain ; arranging the antenna array properly to achieve pattern diversity in azimuth plane
其特点集中体现在三个方面:在天线径向通过八木天线的形式获得增益;充分利用基站空间在z向组成阵列获取阵列增益;利用开关八木天线方向图可重构的特性,通过合理的布局,在方位面内实现角度分集。 - The radiation performance of the antennas is described in detail by clear physical pictures . based on the simulation results , the vlasov antennas work in c band are designed , include the vlasov antenna with single - reflector . at last , a second reflector is added to the single - reflector devise to narrow the beam further , and the antenna gain increased to 20 . 6db
为了提高天线性能,在vlasov辐射器的基础上,在辐射器的上方加了一个反射面,形成了第一种vlasov天线,结果天线的增益有了很大的提高,而且波束也变窄了很多,从而天线的性能有了明显改善。 - Previous research on the ad hoc network almost aim at omnidirectional antenna of all receivers and transmitters , or as a default attribution . in my thesis , firstly i describe the advantages of the directional antenna at many aspects which including spatial division multiple access ( sdma ) , the antenna gain , anti - interference etc . and analyze the possibility about the directional antenna used for the ad hoc networks , secondly i study its multiple access and routine protocols using the directional antenna . and compare the protocol difference and network " performance between omnidirectional and directional antenna in particular environment
首先阐述了定向天线在网络空分复用( sdma ) 、天线增益、抗干扰等方面的的优势，分析了定向天线用于移动自组网的可行性，接着重点研究了基于定向天线的多址接入协议和路由协议，分析了与全向天线在组网和协议实现中的异同点和优缺点，并对特定的环境下的网络性能作了对比。 - The antenna gain , directivity and reflection coefficient are calculated via finite element method in hfss . spline interpolation and polynomial curve fitting are applied to construct diagrams illustrating the capsulation characteristics . some general conclusions of interest are obtained
探讨了各个封装参数对输入端反射系数、方向性系数、效率和增益等性能指标的影响，得到一些规律性结论，为射频振子天线的封装应用提供了参考性的建议，并指出了进一步研究的方向。
