A design of the low-pass filter using the novel microstrip defected ground structure

By D. Ahn, Jun-Seok Park, Chul-Soo Kim, Jaehoon Kim, Y. Qian, Tatsuo Itoh. 2001

1,385 citations recorded by the source corpus.

Subfields: Aerospace Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/28a615c3229e3f8e9d5281030a9d44db245e8302

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In Aerospace Engineering

In Electrical and Electronic Engineering

Citations in the corpus

Small Ultra-Wideband (UWB) Bandpass Filter With Notched Band (2008, neutral): “Based on traditional DGS unit structure [11]–[13],”
A novel defected ground structure for planar circuits (2006, methodology): “7 shows the comparisons of with those reported in [1] and [2].”
Harmonics reduction with defected ground structure for a microstrip patch antenna (2003, neutral): “antenna, power amplifier, and oscillator [8]–[10].”
Control of bandstop response of Hi-Lo microstrip low-pass filter using slot in ground plane (2004, background): “The increase in brings and closer, thereby improving sharpness of the transition.”
Isolation Enhancement Between Two Closely Packed Antennas (2008, background): “Also, the defected ground structure (DGS) [10], [11] or a simple ground plane modification [12] has also been shown to provide a band-stop effect by suppressing the ground current flowing between antenna elements.”
Design of low-pass filters using defected ground structure (2005, methodology): “In [6], discontinuity elements such as tee- or cross-junctions were adopted to connect open stubs to realize the shunt capacitance.”
Wideband Printed MIMO/Diversity Monopole Antenna for WiFi/WiMAX Applications (2012, background): “For example, by modifying the geometry of the defected ground plane of the printed antenna array [6]–[9], port-to-port isolation as good as 20 dB can be realized, where the minimal distance between two antennas can be kept between 0.”
Defected Ground Structure: Fundamentals, Analysis, and Applications in Modern Wireless Trends (2017, methodology): “Figure 5: RLC equivalent circuit for unit DGS [12].”
Reduction of Mutual Coupling Between Closely-Packed Antenna Elements (2007, background): “Additionally researchers have found that the defected ground structure (DGS) is also able to provide a bandstop effect due to the combination of inductance and capacitance [8], [9].”
High isolation dual-polarized patch antenna using integrated defected ground structure (2004, background): “Similar to periodic structures [4], the DGS provides slow wave and stopband characteristics [5]–[7] [9], [10].”
Low-Profile Array With Reduced Radar Cross Section by Using Hybrid Frequency Selective Surfaces (2012, methodology): “A first-order analysis of a transmission line with a modified ground plane is carried out by resorting to a lumped-element model [19]–[21].”
Reduction of mutual coupling between closely-packed antenna elements using defected ground structure (2009, background): “And researchers also found that the defected ground plane structure (DGS) is also able to provide a bandstop effect due to the combination of inductance and capacitance [10], [11].”
Miniaturized microstrip lowpass filter with wide stopband using double equilateral U-shaped defected ground structure (2006, background): “In fact, these DGS elements with uniform dimensions are cascaded in a one-dimensional (1-D) periodic pattern [ 2 ]‐[4] in order to realize wider stopband even the passband ripple is concerned.”
Compact elliptic-function low-pass filters using microstrip stepped-impedance hairpin resonators (2003, background): “Recently, the low-pass filter using photonic-bandgap and defect ground structures [8], [ 9 ] illustrated a similar performance as those of the conventional ones.”