angular resolution造句
例句与造句
- Only with very high-flux reactors is it usually possible to employ diffractometers of high angular resolution .
只有对非常高通量的反应堆，才可能应用高角分辨率的衍射计。 - Those complicated doppler shifts are where the angular resolution comes from
有了这些复杂的多普勒偏移，就有了角分辨率的问题。 - The angular resolution is improved by a factor of 2 when signal - to - noise ratio equals to 15db . 3
试验结果表明，在15db的信噪比下，方位分辨率的改善因子可以达到2 。 - Experimental results have shown that angular resolution is 0 . 05 ' in a 60 ' range
实验表明：该方法具有测量范围大、测量精度的优点，测量范围为60 ' ，分辨率优于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
对仪器性能进行了测定，角度扫描范围达40度70度，角度扫描分割精度优于0 . 001度。 - It's difficult to find angular resolution in a sentence. 用angular resolution造句挺难的
- 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
新方法不仅具有很高的分辨能力，而且在低信噪比时也具有西北工业大学硕士学位论文摘要比mle和music更加优越的估计性能。 - 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
对时序测相方法的测相精度进行了改进研究，提出了混合方法修正和幅度自动平衡等改进方法。 - 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术可以提供角分辨率达nrad量级的高分辨率图像,能够为空间防御和空间监测提供可靠的图像资料,满足了现代战场的需求。 - 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
汤斯教授现于加州大学柏克莱分校从事多方面的研究，包括应用干涉技术来进行中红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
实验结果表明，在15db的信噪比下，采用角度权重方位超分辨技术可以使方位分辨率的改善因子达到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 )下贝叶斯高分辨方位估计方法的角度分辨门限高达1 18波束宽度，低信噪比( - 10db )下也能达到1 3波束宽度。 - 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方法的估计性能，得到其在不同信噪比下的角度分辨门限以及不同的快拍数和阵元数对其性能的影响。 - 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
由于高频雷达工作频率较低( 3 ~ 30mhz ) ,相应的波长很长,为保障系统信噪比、角度分辨力等技术指标的要求,接收阵列的尺寸往往在上万平方米。 - 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
本文根据空间平台上高分辨率对日观测的需要，设计出一种可以在四个极紫外波段对日同时成像多光谱太阳望远镜( eut ) ；研究了极紫外( euv )波段太阳望远镜光学传输特性；提出了真空紫外波段在轨指向的标定方法，解决了高精度指向标定问题；研制出一台17 . 1nm望远镜的地面样机，验证eut设计的可行性，攻克了部分关键的技术难关；为进一步的研究工作奠定了基础。 - 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
该算法的特点在于充分利用了两个激光测距雷达的不同安装位置、不同分辨率对障碍检测造成的有利条件，将多目标跟踪的理论和技术融入障碍检测的软件框架中，并结合d - s证据理论融合多测量周期的识别结果，由顶雷达建立障碍的初始航迹，而底雷达进行航迹的跟踪和维持。