ID	原文	译文
55217	距离扩展目标信号傅里叶变换后在距离频率域可表示为由散射点强度和相对位置决定的不同幅度、频率和相位谐波叠加的谐波过程。	Distance extended target signal after Fourier transform in frequency domain can be expressed by scattering intensity and relative position between different amplitude, frequency and phase of harmonic superposition of harmonic process.
55218	将高斯白噪声中距离扩展目标检测问题转换为谐波过程的谐波数估计问题来进行目标检测。	To expand gaussian white noise distance target detection problem is converted into a harmonic process of harmonic number estimation problem for target detection.
55219	给出了高斯白噪声中使用总体最小二乘奇异值分解的谐波数估计的距离扩展目标检测器,对检测器的性能分析表明该检测器具有恒虚警性能。	In white gaussian noise was presented using the overall harmonic number of singular value decomposition least squares estimate the distance of the extended target detector, the detector performance analysis show that the testing apparatus has permanently false alarm performance.
55220	使用模拟数据和实测飞机数据的计算机仿真实验表明,本文提出的检测器比能量积累检测器有更好的检测能力。	Using simulated data and the measured flight data of computer simulation experiments show that the proposed detector is better than the energy accumulation detector has better detection capabilities.
55221	为实现无人作战飞机(unmanned combat aerial vehicles,UCAV)认知导航环境感知中路标的选取和位置求解,提出一种基于增量多层判别回归(incremental hierarchical discriminant regression,IHDR)树的路标选取和定位方法。	To realize unmanned combat aircraft (unmanned combat aerial vehicles, UCAV) cognitive perception middle target selection and location to solve the navigation environment, put forward a kind of based on incremental multiple discriminant regression (incremental hierarchical discriminant regression, IHDR) selection tree road signs and positioning method.
55222	利用快速鲁棒性特征(speeded up robust feature,SURF)算法提取的特征点描述矢量及其在地理空间中的位置组合为路标信息,构造IHDR树,实现已感知信息的存储记忆。	Using rapid robustness characteristics (speeded up robust feature, SURF) algorithm to extract the feature points to describe vector and its position in geographical spatial combination for road sign information, IHDR tree structure, implementation has sensory information stored memory.
55223	UCAV进行环境感知时,若路标信息已知,以已知路标描述矢量对IHDR树检索,通过已知路标位置与检索输出位置之间误差的大小进行路标选取。	UCAV for environment perception, if sign information known, known landmarks which is used to describe vector retrieval to the IHDR tree, through the known sign location and retrieve the output error between the size of road signs.
55224	若路标信息未知,以SURF算法提取环境中路标的描述矢量,并对IHDR树检索,通过比值法对输出路标进行提纯,以提纯后路标的位置作为对应路标的定位结果输出。	If the sign information is unknown, to SURF algorithm to extract the environment of middle road mark description vector, and retrieval of IHDR tree, road signs for purification, through ratio method to output to posterior mark position as the corresponding landmarks for the purification of positioning results output.
55225	仿真结果表明,该方法可有效选取设定位置误差内的路标,低噪声干扰下路标的定位具有高正确率。	Simulation results show that the method can effectively choose set position error within the road signs, road signs with high positioning accuracy under low noise interference.
55226	采用相位梯度自聚焦算法对非合作目标进行高分辨逆合成孔径雷达聚焦成像的处理过程中,回波多普勒偏置效应将严重影响后续转动补偿的效果,妨碍成像聚焦质量的提升。	The phase gradient autofocus algorithm of non-cooperative target high resolution inverse synthetic aperture radar focus imaging processing, echo doppler offset effect will seriously affect the subsequent rotation compensation effect, interfere with the ascent of focused imaging quality.