A novel periodic electromagnetic bandgap structure for finite-width conductor-backed coplanar waveguides

@article{citeulike:2782045, abstract = {The one-dimensional (1-D) periodic electromagnetic bandgap (EBG) structure for the finite-width conductor-backed coplanar waveguide (FW-CBCPW) is proposed. Unlike the conventional EBG structures for the microstrip line and the coplanar waveguide (CPW), which are typically placed on one of the signal strips and the ground plane, this EBG cell is etched on both the signal strip and the upper ground plane of FW-CBCPW resulting in a novel circuit element. The equivalent circuit is also used to model the EBG cell. Measured and full-wave simulated results show that the cell exhibits remarkable stopband effect. The low-pass filter with lower cutoff frequency and wider rejection bandwidth is constructed from a serial connection of the EBG cells. The effect of back metallization on the guiding characteristic is also discussed. Compared to the published EBG cells, the proposed structure has the advantages of relative flexibility, higher compactness, lower radiation loss, and easier integration with the uniplanar circuits}, author = {Mao, Shau-Gang and Chen, Ming-Yi }, booktitle = {Microwave and Wireless Components Letters, IEEE}, citeulike-article-id = {2782045}, doi = {10.1109/7260.928932}, journal = {Microwave and Wireless Components Letters, IEEE}, keywords = {ebg, periodic, structure}, number = {6}, pages = {261--263}, posted-at = {2008-05-10 00:57:53}, priority = {2}, title = {A novel periodic electromagnetic bandgap structure for finite-width conductor-backed coplanar waveguides}, url = {http://dx.doi.org/10.1109/7260.928932}, volume = {11}, year = {2001} }

TY - JOUR ID - citeulike:2782045 TI - A novel periodic electromagnetic bandgap structure for finite-width conductor-backed coplanar waveguides T2 - Microwave and Wireless Components Letters, IEEE JF - Microwave and Wireless Components Letters, IEEE VL - 11 IS - 6 SP - 261 EP - 263 N2 - The one-dimensional (1-D) periodic electromagnetic bandgap (EBG) structure for the finite-width conductor-backed coplanar waveguide (FW-CBCPW) is proposed. Unlike the conventional EBG structures for the microstrip line and the coplanar waveguide (CPW), which are typically placed on one of the signal strips and the ground plane, this EBG cell is etched on both the signal strip and the upper ground plane of FW-CBCPW resulting in a novel circuit element. The equivalent circuit is also used to model the EBG cell. Measured and full-wave simulated results show that the cell exhibits remarkable stopband effect. The low-pass filter with lower cutoff frequency and wider rejection bandwidth is constructed from a serial connection of the EBG cells. The effect of back metallization on the guiding characteristic is also discussed. Compared to the published EBG cells, the proposed structure has the advantages of relative flexibility, higher compactness, lower radiation loss, and easier integration with the uniplanar circuits KW - ebg KW - periodic KW - structure AU - Mao, Shau-Gang AU - Chen, Ming-Yi PY - 2001/// UR - http://dx.doi.org/10.1109/7260.928932 ER -