far field的意思

far field中文翻譯：

[地物]遠場

相似詞語短語

far far away───千里迢迢

field───vi.擔任場外隊員；vt.把暴曬于場上；使上場；處理，應付（問題或意見）；n.領域；牧場；曠野；戰場；運動場；字段；adj.掃描場；田賽的；野生的；n.（Field）（英、法、德、葡）菲爾德（人名）

far───adj.遠的；久遠的；n.遠方；n.(Far)人名；(德、西、塞)法爾；adv.很；遙遠地；久遠地；到很遠的距離；到很深的程度

how far go far───走多遠

that far───那么遠；到那里為止；那么遠，到那里為止

far off───久遠的；遠，在遠處的；遙遠的；遙遠地

field jacket───野戰短外套

field handout───現場講義

field sport───n.野外運動；戶外活動；田賽；n.野外運動（如打獵等），戶外活動

雙語使用場景

This method can obtain the estimation of the steering vector directly and is adaptive to both far field and near field models.───該方法可直接獲得導向矢量的閉式估計，并且該方法可適用于陣列遠場、近場接收信號模型。

Another important application of diffraction theory is the study of the far field divergence Angle of a collimated light beam.───衍射理論的另一個重要應用就是研究準直光束的遠場發散角。

eXpression of directivity of far field and near field was derived.───推導出了此類換能器的遠場指向性和近場聲壓的表達式。

The far-field anomalous spectral behaviors of a Gaussian pulsed beam passing through a linear circular apertures array are studied.───研究了超短高斯脈沖光束經線性排列的矩形光闌陣列衍射后的遠場光譜奇變現象。

Mutual Coupling Method (MCM) can be used for large array calibration when there is no anechoic chamber or ideal far field.───MCM法可以在沒有微波暗室或外場條件不理想的情況下對大型陣列進行校準。

The far-field diffraction pattern of a vortex beam by a rhombus aperture is investigated theoretically and experimentally.───從理論和實驗兩方面研究了渦旋光束經菱形光闌后遠場的衍射圖樣。

The far field shows the radiation of a single small electric dipole for groups of straight currents in a small region.───小型直線電流群在遠場呈現單一電偶極之輻射。

The long Hertz dipole array images of different electric and magnetic field polarizations in the near to far field.───長陣列赫芝電偶極各種極向電磁場之影像在遠近場中之變化。

spectrum from the output line width of the narrow beam and far-field characteristics of the changes to determine the production of laser.───從輸出光束光譜線寬的變窄和遠場特性的變化來判斷激光的產生等。

英語使用場景

The mode field half width, far field divergence half angle and beam propagation factor are the criterion of parameter descriptions and quality evaluations for the beam.

The fast far field approximation (FAFFA) technique is employed in the hybrid physical optics-moment method (PO-MM) to speed up the matrix- vector product in the solution of matrix equation.

The patterns of near field and far field are compared through experiment. Considering the fact, an experiment is made on the testing error caused by distance error and frequency drift.

The near and far field properties line current of arbitrary shape is demonstrated in this example.

In the far field, the wave impedance approaches a constant 377 ohm for any current distribution.

Airport obstacle will influence the far field of Decimeter-Wave Instrument Landing System(DW-ILS) antenna.

Finally, the space distribution characteristic of scattered far field pressure was calculated and plotted numerically.

Far field optical measurement shows a high diffractive efficiency of the fabricated diffractive structure.

In the research of the far field structure of a phase-locked LDA by internal coupling, the terms that "single lobe" and "double lobes" were commonly mentioned.