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Bended differential transmission lines using asymmetric stepped-impedance lines for common-mode noise suppression

2018 IEEE International Symposium on Electromagnetic Compatibility and 2018 IEEE Asia-Pacific Symposium on Electromagnetic Compatibility (EMC/APEMC), 2018
In this paper, a bended differential transmission lines using asymmetric stepped-impedance lines is proposed to eliminate differential-to-common mode conversion and common-mode noise. The bended differential transmission lines using asymmetric stepped-impedance lines can reduce the differential-to-common mode conversion from −29.8 dB to −41.4 dB and ...
Hao-Jie Zhu, Jian Wang, Xiao-Yang Yin
exaly   +2 more sources

Using Stepped-Impedance Lines for Common-Mode Noise Reduction on Bended Coupled Transmission Lines

IEEE Transactions on Components, Packaging and Manufacturing Technology, 2016
Right-angle bended coupled lines with a periodic stepped-impedance line (SIL) structure are proposed to suppress both common-mode noise and differential-to-common mode conversion in this paper. The advantage of the periodic SIL structure shows that it is not only with lower manufacture cost and easier implemented in two-layer Printed Circuit Board (PCB)
Ding-Bing Lin
exaly   +2 more sources

Slow-Wave Artificial Transmission Lines based on Stepped Impedance Shunt Stub (SISS) Loading: Analysis and Stopband Bandwidth Enhancement

2018 48th European Microwave Conference (EuMC), 2018
This paper is focused on the analysis of slow-wave transmission lines implemented by periodic loading a host microstrip line with stepped impedance shunt stubs (SISS). Due to SISS-loading, two main effects arise: (i) the phase velocity of the artificial line is reduced, due to the enhancement of the effective capacitance of the line (slow wave effect);
Jan Coromina   +2 more
exaly   +2 more sources

Transmission lines loaded with pairs of magnetically coupled stepped impedance resonators (SIRs): Modeling and application to microwave sensors

2014 IEEE MTT-S International Microwave Symposium (IMS2014), 2014
This paper is focused on the analysis and modeling of transmission lines loaded with pairs of shunt-connected stepped impedance resonators (SIRs), and their application to differential sensors for dielectric characterization, and for diagnosis and quality control of material samples by comparison to a reference.
Jordi Naqui   +2 more
exaly   +2 more sources

Design high directivity parallel-coupled lines with step impedance transmission lines

2008 Asia-Pacific Microwave Conference, 2007
This paper presents a novel technique to design high-directivity parallel-coupled lines using the step impedance transmission lines (SITLs) terminated at coupled and through ports of the parallel coupler. Two configurations based on the technique, singly- and doubly-SITLs compensation, are proposed.
S. Kumpang   +2 more
openaire   +1 more source

Compact Wilkinson Power Divider Using Stepped Impedance Transmission Lines

Journal of Electromagnetic Waves and Applications, 2011
In this paper, a new idea is proposed in order to modify the conventional Wilkinson power dividers for size reduction. The proposed structures contain Step Impedance Transmission Lines (SITLs) instead of the uniform ones, with reduced length at the design frequency. The impedance ratio of SITLs is considered variable and written as the total electrical
S. H. Sedighy, M. Khalaj-Amirhosseini
openaire   +1 more source

Core and copper loss effects on the stepped impedance transmission line pulse generator

2016 IEEE International Power Modulator and High Voltage Conference (IPMHVC), 2016
The effect of core and copper losses on a novel magnetic compression based stepped impedance transmission line pulse generator circuit is presented. Design equations are derived and presented which take into account the current leakage into neighboring cells, losses due to magnetizing inductance currents, losses due to saturable cores and copper losses
Andras Kuthi   +2 more
openaire   +1 more source

Design high performance Marchand balun with step-impedance transmission lines compensated parallel-coupled lines

2008 Asia-Pacific Microwave Conference, 2008
This paper presents a novel simple technique to improve amplitude and phase balance of the microstrip Marchand balun. This is readily achieved by using the SITL compensated coupled lines in cooperating with a series capacitor to well match the unbalanced port.
S. Kumpang   +2 more
openaire   +1 more source

Equivalence between stepped-impedance ring and T-shaped cascaded transmission line network

2016 IEEE International Conference on Ubiquitous Wireless Broadband (ICUWB), 2016
Two new equivalences in transmission line (TL) networks are proposed. The first one is found between a shunt fed stepped-impedance ring and a T-shaped TL network with a short-circuited series stub. Both the networks are composed of TL segments with the same electrical length. By using the Y and the ABCD matrices, an equivalent condition can be obtained,
Xiuhua Jin   +2 more
openaire   +1 more source

Modeling of Slow-wave Si-BCB Transmission Line Loaded With Stepped Impedance Resonators

2019 Cross Strait Quad-Regional Radio Science and Wireless Technology Conference (CSQRWC), 2019
This paper presents a theoretical model of microwave slow wave transmission line with stepped impedance resonators. New equivalent circuit model is first presented for characterizing the slow-wave structure. Equivalent circuit parameters extraction and the effect of impedance ratio are studied.
Liyun Shi, Liang Zhou, Linsheng Wu
openaire   +1 more source

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