ID 原文 译文
22265 仿真结果表明,与目前较好的网络规划算法相比,该文算法能够更好地降低网络能耗,延长网络生命周期并保持网络对环境的覆盖率。 The results demonstrate that the proposed algorithm outperform the existing algorithms in terms of various performance metrics including energy consumption and the coverage.
22266 该文设计了一种工作于 X 波段的平面印刷磁电偶极子天线,并设计了一种加载集总电阻的宽入射角、极化不敏感、宽频带吸波体(WBMA)。 A broadband planar printed Magneto-Electric (ME) dipole antenna and a Wide-Band Metamaterial Absorber (WBMA) with polarization-insensitive and wide-angle absorption are designed for X band application.
22267 当平面波垂直入射时,吸波体在 7.2~12.6 GHz 范围内的吸波率大于 90%,入射角增加至45°时仍能在 X 波段保持 90%以上的吸波率。 The absorber exhibits absorptivity above 90% from 7.2 GHz to 12.6 GHz under normal incidence. When the incident angle increases to 45°, the absorptivity is still above 90% at X band.
22268 通过将 WBMA 加载在天线四周,实现了天线雷达散射截面(RCS)的大幅缩减。 By applying the absorber around the antenna, the RCS of antenna is reduced significantly.
22269 实测和仿真结果表明:不同极化波垂直入射时,天线单站 RCS 减缩 3 dB 带宽为 6.6~14.4 GHz,最大减缩量达 23.8 dB。 Simulated and experimental results show a monostatic RCS reduction above 3 dB from 7.2 GHz to 12.6 GHz, and the peak reduction is up to 23.8 dB under different polarized waves.
22270 中心频点 10 GHz 处,TE 极化波照射时,双站 RCS 能实现90±°角域内的减缩,TM 极化波照射时,在35±°角域内实现了减缩,同时天线辐射性能几乎保持不变。 At the center working frequency of 10 GHz, the bistatic RCS decreases significantly from 90-° to +90°under TE polarized wave and from 35-° to +35°under TM polarized wave while the radiation performance remains unchanged basically, which proves that the absorber has great absorptivity.
22271 该文针对电子侦察信号盲分选的技术难题,结合重频参差调制模式的特点,提出基于数据统计聚类和关联匹配的处理方法,对序列中含有重频参差调制的脉冲进行调制模式识别、参差序列分析和脉冲提取。 To solve the technical problem of blind sorting of electronic interception signal, combined with the characteristics of pulse repetition interval stagger mode, based on the statistical clustering and data association, the algorithm for stagger pulse repetition interval pattern recognition is proposed, sequence analysis and signal sorting is carried out.
22272 实验仿真表明在脉冲丢失和虚假脉冲干扰的情况下,所提方法可以有效进行重频参差模式识别和参差排定次序分析,实现脉冲信号的盲分选,具有较强的鲁棒性。 The simulation results show that the proposed method can effectively dispose the blind signal sorting process and has strong robustness in case of missing and spurious pulses.
22273 为提高电容层析成像(ECT)系统重建图像的质量,该文提出一种基于改进稀疏度自适应的压缩感知电容层析成像算法。 In order to improve quality of the reconstructed images of the Electrical Capacitance Tomography (ECT) system, an improved sparsity adaptive matching pursuit compressed sensing algorithm is proposed. Based on the coherence point of Compressed Sensing (CS) theory and ECT, the CS-ECT model is established.
22274 利用压缩感知与电容层析成像算法的契合点,以随机改造后的电容层析成像灵敏度矩阵为观测矩阵,离散余弦基为稀疏基,测量电容值为观测值,建立模型。 In the model, the sensitivity matrix of ECT is designed in a random order to be the observation matrix, the discrete cosine base is used as the sparse base, the capacitance value is measured as the observed value.