ID	原文	译文
54567	最后采用卷积神经网络进行特征选择分类，实现信号检测。	Finally, the convolutional neural network is used for feature selection and classification to achieve the purpose of signal detection.
54568	仿真结果表明，该方法在一定程度上减轻了信号检测受限于信噪比的问题，	The simulation results show that this method alleviates problem of signal detection limited by SNR to a certain extent,
54569	克服了传统能量检测方法和基于SVM检测方法的缺陷，	overcomes the defects of traditional energy detection methods and SVM(Support Vector Machines)-based detection methods,
54570	提高了低信噪比下电磁信号的检测性能。	and improves the detection performance of electromagnetic signal under low SNR.
54571	为了最大程度地利用资源和减小电磁干扰，无人机平台的雷达通信一体化设计有着尤为重要的意义。	In order to make full utilization of resources and reduce electromagnetic interference, radar-communication integration(RadCom) on the unmanned aerial vehicle(UAV) platform shows great significance.
54572	正交频分复用(Orthogonal Frequency Division Multiplexing，OFDM)信号具有较高的频谱利用率、较强的抗干扰性能、易于数字化处理等优点，在雷达通信一体化系统备受关注。	RadCom system using orthogonal frequency division multiplexing(OFDM) signals has caught much attention of researchers over the past decades, since it has high spectrum efficiency, good antijamming capability and simple digital processing.
54573	然而，OFDM信号在雷达和通信系统中对多普勒频偏较为敏感，	A fundamental drawback of OFDM signals, both in communication and radar, is its sensitivity to the Doppler effect.
54574	针对多普勒频偏引起的子载波间干扰(Inter-Carrier Interference，ICI)问题，本文设计出一种RS-OFDM雷达通信一体化信号，	To overcome inter-carrier interference(ICI) problem caused the Doppler sensitivity of OFDM, an integrated signal model using repeated symbols OFDM(RS-OFDM) is designed,
54575	并提出一种ICI抑制的信号处理算法，其中基于多普勒估计和校正实现OFDM的无ICI处理。	and an ICI-free processing for OFDM is given based on Doppler estimation and correction.
54576	仿真结果表明:所提方法在目标成像性能上优于传统方法，且对多普勒频偏具有较强的鲁棒性，而且并无明显增加计算复杂度。	Simulations show that the proposed scheme outperforms the conventional scheme with slightly increased computational complexity, and the robustness of Doppler shift.