摘要翻译:
设计并制作了一种适用于差模信号应用的平面直流阻断器。利用波散射传递矩阵,用一种新的形式解释了该分量的理论。所提出的传递矩阵解释最适合于串联(级联)元件,如直流阻滞剂。除了理论上的改进外,还设计了一种通过屏蔽宽边耦合带状线(SBCSL)传输线插入的压缩平衡直流阻断器。在5.6-8.4GHz的整个频率范围内,在50欧姆的差模输入端口获得了优于10 dB的回波损耗。该结构的最低气隙宽度是传统耦合线结构的10倍左右。因此,结构对制造公差的敏感性要低得多。此外,直流阻滞器可能会容忍更高的直流电压差。此外,本文还提出了一种适用于集成电路应用的毫米波直流阻滞器的演示方案。本文的最终成果是设计并制作了一种宽带衬底集成波导(SIW)介导的巴伦结构,用于单端测量平衡SBCSL分量。在5-9 GHz范围内,所制作的巴伦显示出近乎完美的同轴模到耦合带状线差模转换。成功地利用所提出的巴伦计算了所制备的平衡式SBCSL直流阻滞器的散射参数(S参数)。
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英文标题:
《Theory and design of a phase-inverted balanced coupled-line DC-blocker》
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作者:
Mostafa Abdolhamidi and Mahmoud Mohammad-Taheri
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最新提交年份:
2018
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分类信息:
一级分类:Electrical Engineering and Systems Science 电气工程与系统科学
二级分类:Signal Processing 信号处理
分类描述:Theory, algorithms, performance analysis and applications of signal and data analysis, including physical modeling, processing, detection and parameter estimation, learning, mining, retrieval, and information extraction. The term "signal" includes speech, audio, sonar, radar, geophysical, physiological, (bio-) medical, image, video, and multimodal natural and man-made signals, including communication signals and data. Topics of interest include: statistical signal processing, spectral estimation and system identification; filter design, adaptive filtering / stochastic learning; (compressive) sampling, sensing, and transform-domain methods including fast algorithms; signal processing for machine learning and machine learning for signal processing applications; in-network and graph signal processing; convex and nonconvex optimization methods for signal processing applications; radar, sonar, and sensor array beamforming and direction finding; communications signal processing; low power, multi-core and system-on-chip signal processing; sensing, communication, analysis and optimization for cyber-physical systems such as power grids and the Internet of Things.
信号和数据分析的理论、算法、性能分析和应用,包括物理建模、处理、检测和参数估计、学习、挖掘、检索和信息提取。“信号”一词包括语音、音频、声纳、雷达、地球物理、生理、(生物)医学、图像、视频和多模态自然和人为信号,包括通信信号和数据。感兴趣的主题包括:统计信号处理、谱估计和系统辨识;滤波器设计;自适应滤波/随机学习;(压缩)采样、传感和变换域方法,包括快速算法;用于机器学习的信号处理和用于信号处理应用的
机器学习;网络与图形信号处理;信号处理中的凸和非凸优化方法;雷达、声纳和传感器阵列波束形成和测向;通信信号处理;低功耗、多核、片上系统信号处理;信息物理系统的传感、通信、分析和优化,如电网和物联网。
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英文摘要:
A planar DC-blocker suitable for differential mode signaling applications is designed and fabricated. The theory of this component is explained in a new form which utilizes the wave scattering transfer matrix. The proposed interpretation of the transfer matrix is most suitable for series (cascade) elements like DC-blockers. In addition to the theoretical enhancement, design of a compressed balanced DC-blocker inserted through a shielded broadside coupled stripline (SBCSL) transmission line is presented. The return loss of better than 10 dB is obtained at 50-ohm differential-mode input ports of the fabricated DC-blocker in the entire frequency range of 5.6-8.4 GHz. The lowest air-gap width in the presented structure is about 10 times bigger than that of a conventional coupled-line structure. So, the structure is much less sensitive to fabrication tolerances. Moreover, the DC-blocker is likely to tolerate higher DC-voltage differences. Also, a demonstration for a millimeter-wave version of this DC-blocker suitable for integrated circuits (ICs) applications is proposed for future development. The final achievement of this paper is design and fabrication of a wideband substrate integrated waveguide (SIW)-mediated balun structure for single-ended measurement of a balanced SBCSL component. The fabricated balun exhibits a nearly perfect coaxial-mode to coupled-stripline differential-mode conversion in the full range of 5-9 GHz. The presented balun is successfully utilized to derive the scattering parameters (S-parameters) of the fabricated balanced SBCSL DC-blocker.
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PDF链接:
https://arxiv.org/pdf/1804.01246