衍射信號 的英文怎麼說
中文拼音 [yǎnshèxìnháo]
衍射信號
英文
diffracted signal-
With the modeling versatility in disk geometry and material, the 3 - d hybrid method can simulate accurately the readout of an optical disk with direct investigations on the 3 - d full - wave near - field distribution, the far - field pattern and the readout signal
基於其在模型設定方面很好的通用性,此方法能夠準確的模擬光盤光學信號讀取過程,並能夠直接給出三維近場全矢量衍射分佈、遠場矢量衍射圖樣及輸出信號。The three - dimensional profile of the temperature rise, the radial profile of the surface deformation and the diffraction signal of the probe beam obtained with both top - hat and gaussian beam excitations are compared by numerical calculations
求解對應的熱彈方程,得到表面形變場分佈。 2 .通過數值模擬,比較了平頂光束和高斯光束激勵下樣品內部溫度場、表面形變場和探測光衍射信號的徑向分佈。The land clutter is useless signals for target detection caused by land terrain. the multipath effect is some kind of interference which is caused by wave reflection on terrain. the diffraction effect is the phenomenon of wave propagation into shadow region
地雜波是由地面散射引起的對目標探測無用的信號;多路徑是由電磁波在地面反射所引起的干涉;衍射則是電波繞射傳播到遮蔽區的現象。Numerical results show that the top - hat beam stl instrument is more sensitive than the gaussian beam stl instrument, with a maximum sensitivity enhancement factor of approximately 2. 3
測量了信號的衍射分佈,信號與激勵光功率、激勵光斑半徑、調制頻率、探測距離的關系,與理論吻合較好。Numerical simulation of laser diffractive signal in the precision alignment system
精密定位中激光衍射信號的數值模擬This dissertation has studied the effects caused by terrain environment on the propagation of rf signal. the effects includes land clutter, multipath and diffraction
論文主要研究地面環境對射頻信號傳播的影響,包括三個方面的內容:地雜波效應、多路徑效應和衍射效應。Moreover, the holographic grating was probed by 532 nm laser at low intensity and the dependence of the first order diffractive signal on the recording beam intensities was also presented
此外利用低功率532nm激光探測全息光柵並且得到了一級衍射信號與記錄光功率之間的關系。It has put forward a imaging method of acoustic lens using photoacoustic signal and according to the kirchhoff diffraction theory we deduced pulse response of acoustic lens
光聲信號聲透鏡層析成像方法的提出,並依基耳霍夫衍射理論推導了聲透鏡的脈沖響應。A three - dimensional hybrid vectorial method, which is based on the fdtd algorithm and the vectorial diffraction formulation, is introduced to analyze the read out of an optical disk
結合矢量衍射公式和時域有限差分方法,本文給出了一種精確模擬光盤存儲系統中的光學信號讀取的三維混合矢量方法。The sample can be from small ( 1mm3 ) to large ( 1m3 ). no idea about thin film by neutron diffraction
如果做的話,樣品大概需要多少。我是做薄膜的,中子衍射能直接用厚薄膜做嗎?會不會信號太弱?分享友人