ID 原文 译文
12684 遥感图像的目标检测是把海量遥感数据转化为应用成果的重要一环,而光学遥感图像中舰船目标的检测更是遥感图像处理分析的研究热点,具有重要的应用价值。 The target detection of remote sens ing images is an important part of transforming massve remote sens ing data into application, and the detection of ship targets in optcal remote sens ing images is a research hotspot of remote sens ing image process ing and analysis, which has important application value.
12685 本文的主要目的是研究光学遥感图 像中舰船目标检测的各种方法,对目前采用的检测方法做出系统性总结。 The main purpose of this paper is to study varous methods of shp target detecton in optcal remote sensing images, and to make a systematic summary of the detecton methods used currently.
12686 重点介绍了基于灰度信息统计特征、视觉显著性、模板匹配和分类学习的四种传统舰船目标检测方法和深度学习方法在舰船目标检测中的应用,并分析了各种方法的优缺点和适用性,同时对舰船目标检测的未来发展进行了展望。 This article focuses on the four traditional ship target detection methods based on the statistical characteristics of gray information visual salency !template matching and classficaton learnng !and the applcaton of deep learnmg methodi in ship target detection, and analyzes the advantages and disadvantages of various methods, and look forward to the future development of ship detection.
12687 RTCA/DO-160G射频敏感度测试已广泛用于民用航空机载设备的可靠性检定中,然而,目前国内外对基于DO-160G的北斗机载接收机射频敏感度测试的理论分析与实际测试并不多见,对RTCA/DO-160G 射频敏感度测试的研究旨在为民用北斗机载接收机的射频敏感度测试提供理论参考和实践依据。 The radio frequency susceptibility testing method of RTCA/DO-160G section 20 has been widely utilized to verify the reliability of arborne equipments in civil aviation. However, there are only a few of theory analysis and practcal test of Beidou airborne equipment based on the procedure of radio frequency susceptibllity test originated from RTCA/DO-160G, the research of radio frequency susceptibllity test stemmed from RTCA/DO-160G is aiming at provide theoretcal reference and practical bases for civil Beidou arborne receiver.
12688 文中首先导出了传导敏感度及辐射敏感度校准的理论模型并验证了其有效性,导出模型表明选择满足标准要求的注入探 头比高功率放大器的选择更重要,同时得到了远场条件下天线输入功率的估算方法。 Firstly, a theoretcal model of ca libration for conducted susceptibility and radiated suscept blty s derved and valdated ts effectveness, the derved theoretcal model ndcate that choos ng a sutable njecton probe that meets the requrements of standard s much more mportant than the choose of a high power amplifier, a method for esiimatmg the input power of antenna is also obtamed under far field zone.
12689 其次提出了基于敏感概率 的半电波暗室与混响室辐射敏感度测试的等效模型,理论及实验结果表明该模型能够较好地预测两种测试方法的差异。 Secondly, an equivalence model based on the susceptibility probability is formulated between the anechoc chamber and reverberaton chamber method of radated suscepiibility test, the theory and experimental results show that the model can predct the difference between these two test methods well.
12690 最后根据所需的测试信号建立了相应的敏感度评估模型。 Finally, a susceptibility evaluation model is constructed in terms of the needed test signal.
12691 为了解决太赫兹波段近场传感器分辨率低和成本高的问题,提出了一种高图像分辨率、高集成度的传感器设计方案。 In order to solve the problem of low imaging resolution and high cost of the terahertz neai- iield sensor, a high image resolution and high integration sensor is proposed.
12692 该330 GHz传感器基于55 nm互补金属氧化物半导体(complementary metal oxide semiconductor, CMOS)工艺仿真实现,由330〜336 GHz调谐范围的单端输出环形振荡器、宽带谐振器和功率探测器在单ー硅片下集成。 The 330 GHz sensor is simulated based on a 55 nm complementary metal oxide semiconductorn(CMOS) fabrication process. The sensor consists of a 330-336 GHz single ended ring osclllators, a wideband resonator and a power detector and all of them are mtegrated on a single chip.
12693 仿真结果表明,环形振荡器在偏置电压为2 V时达到峰值输出功率0.9 dBm @330 GHz,即1. 23 mW。 The simulation results show that the ring osclllator reaches a peak output power of 0. 9 dBm@330 GHz, which is 1. 23 mW, at a bias of 2 V.