angular resolution造句
例句與造句
- Only with very high-flux reactors is it usually possible to employ diffractometers of high angular resolution .
只有對非常高通量的反應堆，才可能應用高角分辨率的衍射計。 - Those complicated doppler shifts are where the angular resolution comes from
有了這些復雜的多普勒偏移，就有了角分辨率的問題。 - The angular resolution is improved by a factor of 2 when signal - to - noise ratio equals to 15db . 3
試驗結果表明，在15db的信噪比下，方位分辨率的改善因子可以達到2 。 - Experimental results have shown that angular resolution is 0 . 05 ' in a 60 ' range
實驗表明：該方法具有測量范圍大、測量精度的優點，測量范圍為60 ' ，分辨率優于0 . 05 ' 。 - The performance of the spr instrument is tested . the full scale of angular scan is between 40degree to 70degree and the angular resolution is better than 0 . 001 degree
對儀器性能進行了測定，角度掃描范圍達40度70度，角度掃描分割精度優于0 . 001度。 - It's difficult to find angular resolution in a sentence. 用angular resolution造句挺難的
- The new method and original bayesian method are compared with the other two methods in the aspects like angular resolution ability , performance in low snr
新方法不僅具有很高的分辨能力，而且在低信噪比時也具有西北工業大學碩士學位論文摘要比mle和music更加優越的估計性能。 - The angular resolution is improved from 9 ? to 4 ? 4 . based on the comparative study to the amplitude weighted and phase weighted time sequence phase measurement methods , the hybrid method is proposed
對時序測相方法的測相精度進行了改進研究，提出了混合方法修正和幅度自動平衡等改進方法。 - The technology of high resolution laser imaging could provide high graphics with an angular resolution of nrad , thereby could satisfy the demands of the modern battlefields
高分辨率激光成像技術可以提供角分辨率達nrad量級的高分辨率圖像,能夠為空間防御和空間監測提供可靠的圖像資料,滿足了現代戰場的需求。 - Professor townes continues to do research at the university of california , berkeley , where his current work involves very high angular resolution astronomy in the mid - infrared through the use of interferometric techniques
湯斯教授現于加州大學柏克萊分校從事多方面的研究，包括應用干涉技術來進行中紅外波段的高角解像度天文研究。 - It is used in conventional real aperture radar for improving angle resolution . numerical and experimental results show that by using awsm . the angular resolution is improved by a factor of 1 . 8 when signal - to - noise ratio equals to 15db
實驗結果表明，在15db的信噪比下，采用角度權重方位超分辨技術可以使方位分辨率的改善因子達到1 . 8以上。 - Its angular resolution ability under different snr is summarized comprehensively . the highest resolution of bayesian method is 1 / 18 bandwidth of the beam main lobe i n high snr ( 20db ) and 1 / 3 bandwidth in low snr ( - lodb )
在高信噪比( 20db )下貝葉斯高分辨方位估計方法的角度分辨門限高達1 18波束寬度，低信噪比( - 10db )下也能達到1 3波束寬度。 - Its angular resolution ability under different snrs is summarized comprehensively . the effects on its performance by the factors such as snapshots and number of array sensors are investigated and their relations are also quantitatively analyzed
深入研究了bmode方法的估計性能，得到其在不同信噪比下的角度分辨門限以及不同的快拍數和陣元數對其性能的影響。 - As the working frequency of hf radar is relatively low ( 3 ~ 30mhz ) , the wavelength is long . in order to maintain the performance of radar system , such as signal - to - noise ratio ( snr ) and angular resolution , the size of receiving antenna array is always very large and exceeds ten thousand square meters
由于高頻雷達工作頻率較低( 3 ~ 30mhz ) ,相應的波長很長,為保障系統信噪比、角度分辨力等技術指標的要求,接收陣列的尺寸往往在上萬平方米。 - The space observation in soft x - ray and extreme ultraviolet ( euv ) region is an important portion of the space astronomy and an effective solar observation method developed increasingly . in this thesis we designed a euv multi spectrum space solar telescope ( eut ) based on the requirement of high angular resolution and wide field of view for solar observations ; investigated the transmission performance of eut ; invented a method of eut pointing calibration on the space orbit and solved the high precision pointing calibration problems ; constructed a prototype of 17 . 1nm telescope , tested the possibility of eut design , and developed some cutting - edge techniques
本文根據空間平臺上高分辨率對日觀測的需要，設計出一種可以在四個極紫外波段對日同時成像多光譜太陽望遠鏡( eut ) ；研究了極紫外( euv )波段太陽望遠鏡光學傳輸特性；提出了真空紫外波段在軌指向的標定方法，解決了高精度指向標定問題；研制出一臺17 . 1nm望遠鏡的地面樣機，驗證eut設計的可行性，攻克了部分關鍵的技術難關；為進一步的研究工作奠定了基礎。 - The algorithm features full utilization of different installation positions and different angular resolutions of the two lrfs by assigning different tasks to them . the top lrf was used to set up the initial trace of new obstacles recognized from the result of d - s evidence theory based multi - period data fusion and the bottom one was used to maintain tracking of obstacles , providing relatively accurate positions of the obstacles
該算法的特點在于充分利用了兩個激光測距雷達的不同安裝位置、不同分辨率對障礙檢測造成的有利條件，將多目標跟蹤的理論和技術融入障礙檢測的軟件框架中，并結合d - s證據理論融合多測量周期的識別結果，由頂雷達建立障礙的初始航跡，而底雷達進行航跡的跟蹤和維持。