ID 原文 译文
20245 首先,通过计算像素的非局部空间信息提高抗噪能力,克服传统的FCM算法只考虑图像单个像素的灰度特征信息的缺陷,提高分割精度。 Firstly, in order to improve the accuracy of segmentation image, the non-local spatial information of pixel is used to improve anti-noise ability, and to overcome the shortcomings of the traditional FCM algorithm, which only considers the gray characteristic information of single pixel.
20246 其次,根据直觉模糊集理论,通过“投票模型”自适应生成犹豫度作为抑制因子修正隶属度,提高算法的运行效率。 Secondly, by using the ‘voting model’ based on the intuitionistic fuzzy set theory, the hesitation degrees are adaptively generated as inhibitory factors to modify the membership degrees, and then the operating efficiency is increased.
20247 实验结果表明,该算法对噪声鲁棒性较强并且有较好的分割性能。 Experimental results show that the new algorithm is robust to noise and has better segmentation performance.
20248 由于传统TEM小室的频带宽度不能满足日益增长的宽频带需求,该文采用同轴结构设计了一个DC-6 GHz的宽带电磁辐照装置。 As the bandwidth of the traditional TEM cell can not satisfy the growing demand for broadband, abroad band electromagnetic radiation device working from DC to 6 GHz is designed based on the coaxial structure.
20249 该装置基于传输线理论和阻抗匹配原理,采用锥形过渡与圆同轴连接的结构,在端口处选用N型连接器,与腔体的连接实现了良好的阻抗匹配。 According to circuit principle and impedance matching of the transmission line, the device adopts the taper transition structure between the N connector and circular coaxial connected, which achieves the advantages of good impedance matching.
20250 利用CST仿真软件进行建模优化,最后对仿真结构进行加工与调试,仿真结果表明,该同轴电磁辐照装置在DC-6 GHz频率范围内S11均在–10 dB以下, The device is simulated by the CST software, and has been fabricatedand measured. The simulated results show that S11 is better than –10 dB in the frequency range of DC-6 GHz.
20251 由于加工的误差测试结果在个别频点稍有偏差,但趋势和仿真结果具有较好的一致性,吻合较好,证明该辐照装置具有良好的传输性能。 Due to the machining error, test results are slightly biased at individual frequencies, which have good consistency with the simulated results and demonstrate the desirable transmission performance of the radiation device.
20252 该文设计的同轴腔在电磁辐照系统中具有很好的应用价值。 The design has great application value in electromagnetic radiation system.
20253 为了缩短专用集成电路和片上系统的功能验证周期,该文提出FPGA硬核处理器系统加速数字电路功能验证的方法。 In order to reduce the functional verification cycle of application-specific integrated circuits and on-chip system, a method for accelerating functional verification with FPGA digital hard processor system is proposed.
20254 所提方法综合软件仿真功能验证和现场可编程门阵列原型验证的优点,利用集成在片上系统现场可编程门阵列器件中的硬核处理器系统作为验证激励发生单元和功能验证覆盖率分析单元,解决了验证速度和灵活性不能统一的问题。 The proposed method combines the advantages of software simulation function verification and field programmable gate array prototype verification, and uses the hard processor system integrated in the on-chip system field programmable gate array device as the verification excitation generation and the function verification coverage analysis unit. It solves the problem that verification speed and flexibility can not beunified.