The total received signal is the sum of the direct coupled wave, the signal reflected from the ground and the signal scattered by the buried target.

  • 地面反射和直耦波所组成的直达波远大于目标信号,从而使系统的信杂比降低。
  • 来源:互联网摘选更新时间:2025-01-20 11:43:21

  • 重点词汇
  • sumn.总数;金额;算术;
  • waven.波浪,海浪;心潮,风潮;(声、光、无线电等的)波;冲击波;涌动的人/物;挥手;(头发的)波浪卷;
  • scatteredadj.分散的;零散的;疏落的;到处都是…的;
  • receivedadj.被一般承认的,被认为标准的;
  • groundn.地面,土地;基础;范围;阵地,战场;
  • reflectedadj.反射的,得自他人的;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • byprep. 在…旁边;表示方式;由于;经过;到…之前;
  • signaln.信号;红绿灯;
  • andconj. 和,与;而且;于是,然后;因此;
  • buriedv.埋葬( bury的过去式和过去分词 );掩埋;原谅;沉溺于;
  • 相关例句
1、

The temperature fields, stress-strain fields for the forming process are simulated with the rigid-viscoplastic direct coupled FEM.

利用刚-粘塑性直接耦合有限元法,通过有限元软件对成形过程温度场、应力应变场进行模拟,为合理确定工艺参数提供了科学依据。

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2、

High Powered, Direct Coupled, Hydrostatic Cone Drive.

高功率,直接连接,液压驱动圆锥破。

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3、

A direct coupled method for analysing dynamic behaviours of non-linear electromagnetic systems

直接耦合法对非线性电磁系统动态特性的计算与研究

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4、

Contrast to direct coupled model, the manual coupled model is more suitable to study the characteristics of heat transfer in this paper.

通过与直接耦合方法对比,1D/3D人工耦合方法更适合于本文的机舱散热特性研究。

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5、

Simulation study of direct coupled SVG built with cascaded H bridge inverters

串联H桥形式的直接耦合SVG装置的仿真研究

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6、

An evaluation method on operating cost and its saving of internal thermally coupled distillation columns ( ITCDIC) of ideal mixture is presented.

给出了理想物系内部热耦合精馏塔操作费用和费用节省的估计方法。

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7、

Simulation of Fully Thermally Coupled Distillation Columns for Multi-component Mixture Separation; cell fractionation

多组元全热耦合精馏分离的模拟研究细胞[组分的]分级分离

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8、

Principium design of ideal internal thermally coupled distillation columns ( ii) control analysis and parameter optimization

内部热耦合精馏塔的初步设计(II)控制分析和参数优化

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9、

Application of Adaptive Predictive PID Control to Ideal Internal Thermally Coupled Distillation Columns

自适应预测PID控制在理想物系内部热耦合精馏塔上的应用

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10、

Nonlinear Process Model Based Control Schemes for High Purity Internal Thermally Coupled Distillation Columns

高纯度内部热耦合精馏塔的非线性过程模型优化控制方案

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11、

Both parts are combined by a capillary column connector. The separation principle for polar compounds was studied according to the separation efficiency ( such as the peak symmetry, width and retention time) of three groups of model compounds separated by six coupled columns with different polarities.

通过三组模型化合物在六种不同极性串联组合柱中的分离效果(包括色谱峰的对称性、峰宽、保留能力等),来研究串联柱对极性化合物的分离原理。

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12、

CONCLUSION Adopting coupled columns in pSFC would be a reference for future research of traditional Chinese medicine, especially for separation of alkaloid.

结论色谱柱串联运用于pSFC分离中药成分特别是生物碱,具有良好的应用前景。

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14、

SPPs, which are supported by metal-dielectric interfaces, are electromagnetic waves in the free space coupled to electron plasma oscillations in the metal surfaces.

SPP是由金属一电介质界面支持的表面波。它是自由空间中的电磁波和金属表面附近电子等离子体振荡相耦合的结果。

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15、

In this paper, the properties of universally coupled surface electron, Which is coupled both with SO BO and SA phonons are studied.

本文同时考虑体纵光学声子、表面光学声子以及表面声学声子的影响,研究半无限晶体中与声子普适耦合的表面电子的性质。

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16、

The stopping powers and energy stragglings for implanted ions in strongly coupled degenerate electron gas were investigated using local-field correction dielectric function.

利用局域场修正的介电函数,研究了注入离子在强耦合简并电子气中的阻止本领和能量离散。

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17、

These modes, in which optical fields are coupled to electron oscillations, are usually called surface plasmons ( SPs).

这种将光场与金属中的电子耦合起来的电磁模式被称为表面等离子体。

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18、

Numerical calculations of stopping powers and energy stragglings for ions in a strongly coupled degenerate electron gas

强耦合简并电子气中离子阻止本领和能量离散的数值计算

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19、

Active Loads Based on Capacitively Coupled Single Electron Transistor

电容耦合单电子晶体管有源负载

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20、

Normal Coupled Modes of Photonic Crystal with Dispersive and Nonlinear Media

含色散与非线性媒质的光子晶体的简正耦合模

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