ID 原文 译文
23525 为了验证 MICAP 概念和性能,研制了一台地面原理样机并进行了试验研究。 In order to demonstrate the concept and performance of MICAP, a ground-based prototype is developed and experiments are carried out.
23526 该文介绍了 MICAP 样机的 L波段综合孔径辐射计子系统的研究与试验结果。 This paper introduces the development and experimental results of the L band synthetic aperture radiometer in the MICAP prototype.
23527 首次推导了一种使用三阶量化均值对数字相关到模拟相关转换中的AD 偏置误差进行校正的计算方法。 For the first time, a method is proposed to correct the AD offset error of digital to analog correlation conversion by using the three level quantization means.
23528 该文的研究成果将为海洋盐度卫星 MICAP 及全球水循环卫星 WCOM 提供技术参考。 These experimental studies provide technical preparation for both the future Chinese ocean salinity mission and the global water cycle observation mission.
23529 海洋磁场测量是海洋科学观测、海底资源勘探、国防安全等领域的基本手段之一。 Marine magnetic survey is one of the basic methods for oceanographic observation, seabed resource prospection and national defense security.
23530 研究海浪等海水运动的磁场噪声机理、预测模型及抑制方法对于提高海洋磁测精度具有重要的意义。 Learning about the mechanism of the wave induced magnetic field, the prediction model and the methods of noise suppression are of great importance for improving the measurements accuracy.
23531 该文在分析一阶 Stokes 波浪运动方程的基础上,提出一种改进型的海浪磁场模型,并推导出深海和浅海条件下的简化公式。 On the basis of analysing the first order Stokes wave motion equations, this paper proposes an improved model of the ocean wave induced magnetic field, together with simplified formulas for the deep and shallow water conditions.
23532 为了验证模型的有效性,在 2015 年第 15 号台风“天鹅”过境期间,对我国南海某海域的海洋环境磁场进行了观测,并将该文模型和经典的Weaver 模型分别与测试结果进行了对比。结果表明,该文提出的改进型模型能够更加准确地预测海浪磁场大小,预测精度比 Weaver 模型提高了近一个量级,可为海洋磁场测量的噪声抑制提供一种更加有效的工具。 In order to verify the validity of the model, an observation was done in the South China Sea in 2015. By comparing the proposed model with the classic Weaver's model and the test results, it is shown that the proposed modified model can make an accurate prediction which is nearly an order of magnitude higher than Weaver's model on the ocean wave induced magnetic field. This makes the proposed model a more effective tool of noise suppression for Marine magnetic field measurement.
23533 近几年来,由于小型无人机的兴起,基于 FMCW 体制的合成孔径雷达(SAR)由于体积小,重量轻,成本低得到了快速发展。 Because of compact size, light weight, low-cost, FMCW SAR develops rapidly in recent years with the rose of the small Unmanned Aerial Vehicle (UAV).
23534 然而,由于传统的脉冲 SAR 中的“停-走”假设不再成立,FMCW SAR 成像处理与传统的脉冲 SAR 有着很大的不同,这样使得在 FMCW SAR 实测数据进行处理和分析时往往缺乏理论支撑。 However, the signal processing methods are very different from that of pulsed-SAR due to the invalid suppose of "stop and go" and hence it is some confused in the real-data processing.