
[物] 反射系數
We can manipulate the expression for reflection coefficient.
我們可以利用反射系數公式。
In this paper is analyzed the reflection coefficient of the equivalent signal source that consists of the directional coupler and rectifier.
本文主要分析微波功率測量中由定向耦合器與檢波器組成的等效信號源的反射系數問題。
The results show that the reflection coefficient near the wall is about 0. 59, and in the plasma of the first discharge after a gas change, the wall-released isotope amount to 65% .
結果表明,等離子體在壁處的反射系數約為0.59,變換工作氣體後,在第一次放電的等離子體中,由壁釋放的同位素含量約占65%。
Using this theory, we explain the reflection coefficient of the WBCO(Waveguide Below Cutoff).
本文應用功率波理論解釋了截止波導的反射系數。
Before analyzing seismic wave anomaly and velocity profiles. the polarity of reflected signal should be adjusted to be same as the physical significance of reflection coefficient.
在震波異常與速度剖面分析之前.應将反射信號之極性調整到與地層中反射系數之物理意義相一緻。
Membrane reflection coefficient is commonly described by two models, the friction model and the Pore model.
膜反射系數一般可采用兩種模型,即摩擦模型和孔模型描述。
The experimental results show that, within the error allowed, this system maintains reflection coefficient at around 0 automatically and achieves the best transmission for RFID power.
實驗結果表明,在誤差允許範圍内,該系統自動将反射系數穩定在0點的周圍,實現了RFID讀寫器功率的最佳傳輸。
We derived an approximate formula for the plane P-SV wave reflection coefficient as a function of ray-parameter.
本文推導出作為射線參數函數的平面轉換橫波(P-SV)反射系數的一個近似公式。
This article mainly gives the formulas of the reflection coefficient and the transmission coefficient of the stress.
本文主要給出了應力的反射系數和透射系數的計算公式。
The blanketed zone of support jamming is computed by the pattern propagation factor (PPF) with different reflection coefficient and carrier frequency.
在不同反射系數不同雷達載頻下,利用方向圖傳播因子計算了遠距離支援幹擾壓制區。
The reflection coefficient of the power waves is different from the conventional travelling waves, and it can lead to more precise thinking and measurements.
功率波反射系數不同于通常的行波反射系數,新的定義對于更精密地思考和測量是有益的。
This paper stu***s the effects of environment factors to TRP focal size in the characterization of bottom complex reflection coefficient based on parametric sea bottom properties.
本文利用海底複反射系數的特征參數參量化表征海底特性,在該表征下研究了環境因數對時反處理聚焦精度的影響。
As a result, in the area where there are logging data, we can produce reflection coefficient and wave-impedance sections which nicely correlate to logging data and real stratigraphic structure.
在有井資料的地區,能得到與測井資料有良好對應關系、與地層結構密切相關的反射系數剖面和絕對波阻抗剖面。
The measurement is carried out at any reflection coefficient of the practical microwave signal source, thus eliminating the mismatch.
它可在實際微波源的任一反射系數下測量方向性,并消除其失配誤差;
The formulas of reflection coefficient and transmission coefficient of uniaxial anisotropic RAM are derived with the aid of electromagnetic field theory.
導出了無導電襯底單軸各向異性吸波材料對斜入射電磁波的反射系數和透射系數公式;
The maximum entropy deconvolution is performed under the premise that seismic wavelet is of minimum phase, so the forward prediction error is equivalent to reflection coefficient series.
最大熵反褶積是在地震子波為最小相位條件下進行的,其向前預測誤差就等于反射系數序列。
This method can be introduced to offer many informations:velocity, modulus of elasticity, Poisson's ratio, Lame constants, stress, reflection coefficient, absorption factor and so on.
利用這種方法可以提供速度、楊氏模量、泊松比、拉梅常數、應力及反射系數和吸收系數等信息;
The ratio of the amplitudes of the reflected and incident waves is termed the reflectivity or reflection coefficient.
反射波振幅與入射波振幅的比率稱作反射率或反射系數。
The absorbing property of radar absorbing material is usually expressed by the power reflection coefficient of the absorbing material toward the electromagnetic wave.
雷達吸波材料的吸波性能通常以吸波材料對電磁波的功率反射系數來表示。
The P wave impedance forward modeling technique is a conventional forward method based on reflection coefficient calculation.
波阻抗模型正演技術是一種基于反射系數計算的傳統正演技術。
The calculation of the reflection coefficient is emphasized, and the polar plots of the radiation coefficient are also presented.
文章着重研究了反射系數的計算,還給出了遠場的輻射型式曲線。
The reflection coefficient formula of anisotropic materials (RAM) is derived based on the Maxwell equations.
由麥克斯韋方程出發導出了各向異性吸波材料的反射系數公式;
This paper deals with the essence of the reflection coefficient of planar wave in terms of acoustic and elastic media in the single-boundary and multilayered medium.
本文讨論了聲學介質與彈性介質在單界面和多層介質情況下平面波反射系數的實質。
For scattering of a bounded acoustic beam from a liquid-solid interface, the principal difficulty comes from the treatment of tie plane wave reflection coefficient.
分析有限聲波束從平面液-固界面上散射的困難主要發生在平面波反射系數的處理上。
In the case of high frequencies, the sound reflection coefficient at sedimentary layer surface is simplified.
文末對高聲頻情況下的海底上的聲反射系數進行了簡化。
This paper shows a relationship of the measured isolation value with the true isolation value and the reflection coefficient of the load.
通過推導,得出了隔離度測量值與隔離度真值及負載反射系數的關系。
For the five-port waveguide junction properly to be used in a six-port reflectometer, needing the reflection coefficient looking into anyone port is less than 0.
為了使五端口波導網絡能較好地工作于六端口反射計中,要求各端口反射系數的絕對值小于0。
反射系數(Reflection Coefficient)是描述光、電磁波或其他波動在介質界面反射程度的物理量,其定義和公式因應用領域不同而有所差異。以下是詳細解釋:
反射系數通常指反射波強度與入射波強度的比值。在光學中,它表示為: $$ R = frac{I_r}{I_i} $$ 其中,( I_r ) 為反射光強度,( I_i ) 為入射光強度。取值範圍為 ( 0 leq R leq 1 )。
在電磁波傳輸中,反射系數與介質的阻抗相關。若兩種介質的特性阻抗分别為 ( Z_0 ) 和 ( Z_1 ),則電壓反射系數為: $$ Gamma = frac{Z_1 - Z_0}{Z_1 + Z_0} $$ 該公式適用于傳輸線、天線等場景。
反射系數受以下因素影響:
如需進一步了解具體領域的公式推導或實驗測量方法,可參考電磁學或光學專業文獻。
反射系數是一個物理學術語,用于描述光線、聲波或其他波在邊界上反射的程度。它是指入射波和反射波的振幅之比。反射系數可以用數學公式來計算,通常表示為R。例如,當光線從空氣射向水面時,水的反射系數為.17,這意味着隻有17%的光線被反射,其餘的被吸收或折射。
反射是指物體表面接收到光線、聲波或其他波後将其反向傳播的過程。當光線遇到一個光滑的表面時,它将以相同的角度反射回來。這個原則被稱為“角度等于角度”,它是物理學中的基本法則之一。例如,當你站在一面玻璃窗前,你可以看到自己的倒影,這是因為光線被反射回來。
以下是反射和反射系數的一些例句和用法:
近義詞:反射系數可以被稱為反射率或反射效率。反義詞:透射系數是一個與反射系數相反的概念,它描述了一個波通過一個材料的程度。
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