The tested two-layer antenna works at 6.1 GHz with a bandwidth ( S11 ≤-10dB) of about 11%, 8-dBi gain. The 3-dB beamwidth in the E-plane and H-plane is 57o and 70o, respectively.

  • 测试结果表明该天线工作在6GHz左右,带宽(S11<-10dB)约为11%,E面和H面的3dB波瓣宽度分别为57o和70o,可用带宽内增益约为8dBi。
  • 来源:互联网摘选更新时间:2026-07-13 03:35:56

  • 重点词汇
  • gainv.获得;得到(好处);取得;增加;增长;赢得;(从…中)受益,获益;增值;(经过努力)到达;增进;博得;增添;走得太快
  • ofprep. 关于;属于…的;由…制成;
  • bandwidthn.带宽;
  • S11第11条;畅听11
  • isvt.& vi. 是(be的三单形式);
  • andconj. 和;与;而且;于是;然后
  • 1num. one;
  • aboutprep.关于;对于;目的是;为了;涉及…方面;忙于;从事于
  • 相关例句
1、

The technology of transformer push forward the technical development of transformer. S11 ring structure iron cored transformer are taking place of the S9 common transformer. This general transformer substation management information system can be popularized in common transformer stations.

环型铁芯变压器推动了变压器行业的技术进步,S11型环型铁芯变压器是普通S9型配电变压器的更新替代产品。该系统可以在常规变电所中进行推广应用。

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2、

Forty-six patients ( M30, F16; age 57 ± s11 a) with coronary heart disease were treated with DI-ao-xin-xue-kang 200 mg po tid for 4-8 wk.

冠心病46例(男性30例,女性16例;年龄57±s11a),口服地奥心血康200mg,tid,治疗4-8wk。采用二维多普勒超声心动图测定左心室功能。

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3、

At present the country is taking measure to construct and reconstruct the electrical network, The distribution transformer promoted to the S9 series from original S7 series, now S11 series has appeared.

目前国家正在不断进行电网建设和改造,配电变压器由原先的S7系列,升级为S9系列,到目前的S11系列,主要都是围绕降低配电变压器的损耗进行的。

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4、

Through analyzing the technology character and economy of amorphous alloy transformer and comparing it to transformers of S9 and S11 series it concludes that amorphous alloy transformer has better energy saving effect.

通过分析非晶合金变压器的技术特点和技术经济性,并与S9、S11系列变压器进行综合效益比较,反映了非晶合金变压器的节能效果。

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5、

Compared to S9 transformer the new type S11 reel iron core transformer has not only the technical priority also advantages of guard against theft, energy saving and practice, etc..

新型的S11卷铁芯变压器与S9变压器相比,不仅有很大的技术优势,它还具有防盗、节能、实用等优点。

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6、

By using error deriving formulas and the Matlab software, we calculated the measuring error curves for| S11| and| S21|.

通过误差推导公式和Matlab计算求解并绘出了测量S11和S21的误差曲线。

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7、

Through modeling and simulation software HFSS GPS microstrip patch antenna given S11, overlays, field map, magnetic field map field research and analysis.

通过HFSS软件的建模和仿真GPS微带贴片天线,仿真出S11、场覆盖图、电场图、磁场图等进行研究分析。

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8、

Using S11 as test material, experiments were conducted to study the effect of cold acclimation on mesophyll cell ultrastructure of cucumber seedlings.

以耐寒自交系S11为试材,研究低温锻炼对黄瓜幼苗叶片叶肉细胞超微结构的影响。

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9、

Next, we will analyze the proposed antenna in finite difference time domain ( FDTD) method, and get S11 and pattern parameters.

然后运用时域有限差分法(FDTD)对该天线进行初步分析,得到S(11)参数及方向图特性参数等;

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10、

The material cost of the transformer is comparied with the one of S11 series distribution transformer with plane laminated core.

RL系列立体卷铁心配电变压器的特点,并将该变压器与S11系列平面叠铁心配电变压器进行了材料成本比较。

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11、

Introduces the structure characteristic, performance and operating efficiency of S11 modulating capacity transformer that can meet the demand of rural area electric network.

文中介绍了可以满足农网要求的S11调容变压器的结构特点和性能及其运行效果。

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12、

Techno-Economic Analysis of S11 Series Transformers with Wound Cores

S11系列卷铁心变压器技术经济分析

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13、

Therefore S11 reel iron core transformer has good property for guard against theft.

因此,S11卷铁芯变压器具有很好的防盗性。

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14、

Feature analysis of S11 series transformers with winding cores or laminated cores

S11系列卷铁心与叠积式铁心变压器的性能分析

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15、

Result shows that it is very economical to apply S11 type distribution transformer in distribution system.

计算表明S11型配电变压器具有非常可观的经济效益。

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16、

Structure characteristic and technique economy of S11 modulating capacity transformer

S(11)调容变压器的结构特点及技术经济性

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17、

Economical analysis and application of S11 type distribution transformer

S11型配电变压器的技术经济分析及应用

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18、

In the paper, arming at the new routing selecting strategy we presented and to be used in S12 programming exchanger, a prediction-decision model of links selecting based on game-theory was given out.

本文针对我们提出的用于S12程控交换机的新的路由选择策略,给出基于对策论的链路选择的预测决策模型。

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19、

The results showed: S11 and S12 segments of RDV could be simultaneously cloned. The method for cloning viral dsRNA genomes is practicable and valid.

结果表明,这种方法能同时克隆RDV基因片段S11、S12,是一种有效实用的dsRNA病毒基因组克隆方法。

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20、
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