ID 原文 译文
11154 研究了图像分块的最佳尺寸,并根据子块图像的平均梯度,对平滑区域的多个子块进行合并降低分块边界效应的影响,同时采用边界延长进一步抑制分块效应。 The best dimension of the image block is studied, and according to the average gradient of sub-block image, the smooth area more child block merging reduce the influence of the block boundary effect, and at the same time using boundary extended further inhibit the domino effect.
11155 实验结果表明,算法有效减少了TC-MAP算法的运行时间和内存开销,同时保持重建图像质量与原TC-MAP算法差别不大。 The experimental results show that the algorithm is effective to reduce the running time of TC - MAP algorithm and memory overhead, while keeping the reconstruction image quality with the original TC - MAP algorithm.
11156 针对四旋翼飞行器在飞行过程中会出现执行机构故障,提出了一种简单有效的容错控制方法,该方法是将积分反演控制技术与时延控制(time delay control,TDC)技术相结合得到的。 For four rotor aircraft will appear in the process of flight actuator faults, this paper proposes a simple and effective fault-tolerant control method, this method is to integral inversion control technology with time delay control (time delay control, TDC) technology.
11157 采用积分反演控制方法设计基本控制器,在此基础上利用TDC技术的逼近能力来补偿执行机构可能出现的故障。 ‭Using integral inversion control method to design the basic controller, based on the approximation capability of TDC to compensate for possible actuator failures.
11158 该方法省去了在线的故障检测和估计,仅需要一步状态迭代即可,仿真结果表明该控制器对执行机构故障具有较强的鲁棒性。 The method saves online fault detection and estimation, only need to step state iteration, the result of simulation shows that the controller to actuator fault has strong robustness. ‭
11159 针对未知载波相位的符号检测问题,基于吉布斯样本法处理框架,提出了一种贝叶斯符号检测算法。 For symbol detection problem of unknown carrier phase, based on gibbs sampling processing framework, a bayesian symbol detection algorithm is proposed.
11160 该算法通过对载波相位、发送符号等未知参数进行条件后验分布采样,实现了符号检测和相位估计的联合处理。 The algorithm is based on carrier phase, send symbols conditional posterior distribution of unknown parameters such as sampling, implements the symbol detection and phase estimation joint treatment.
11161 该算法的一个显著特点是具有软输入软输出结构,因此在编码系统中可以与信道译码结合进行迭代处理,从而进一步改善符号检测的性能。 A striking feature of the proposed algorithm is a soft input soft output structure, therefore in the coding system can be combined with channel decoding iteration process, thus further improves the performance of the symbol detection.
11162 计算机仿真的结果表明,该算法同传统的非数据辅助(non-data-aided,NDA)算法相比,具有明显的性能优势,在Turbo编码条件下,其误码性能相比于NDA算法具有大于1dB的增益。 Computer simulation results show that the proposed algorithm with the traditional non data aided (non - data - aided, NDA) algorithm, compared with significant performance advantages, under the condition of Turbo coding, the error performance compared to the DNA algorithm is greater than 1 db gain.
11163 针对目标雷达截面积(radar cross-section,RCS)空间起伏,不易于常规雷达进行长时间积累检测的问题,结合正交频分复用(orthogonal frequency-division multiplexing,OFDM)波形与分布式多输入多输出(multiple input multiple-output,MIMO)雷达的特点,提出了一种基于分布式OFDM-MIMO雷达的非相参积累目标检测方法。 Target radar cross-section of RCS (radar cross - section,) space, not easy to conventional radar long time accumulation detection problems, combined with orthogonal frequency division multiplexing (orthogonal frequency - division multiplexing, OFDM) waveform and distributed multiple input multiple output (multiple input multiple output -, MIMO) radar, the characteristics of OFDM and MIMO radar is put forward based on the distributed object than coherent accumulation detection method.