1.东南大学电磁空间研究院,江苏南京 210096
2.东南大学毫米波国家重点实验室,江苏南京 210096
3.奥地利国家半导体实验室,奥地利林茨 4020
4.中国电子科技集团公司第三十八研究所,安徽合肥 230088
[ "吴杰民 男,1998年出生,江苏苏州人.2021年获河海大学工学学士学位.现为东南大学集成电路工程专业硕士研究生.主要研究方向为人工表面等离激元在毫米波、太赫兹频段集成电路应用设计. E-mail: wjm1436435167@163.com" ]
[ "陆恺 男,1997年出生,江苏无锡人.2020年获苏州大学工学学士学位.现为东南大学硕士研究生.主要研究方向为人工表面等离激元在毫米波、太赫兹频段集成电路应用设计.E-mail: 230238236@seu.edu.cn" ]
[ "汪江鹏 男,1998年出生,湖北黄冈人.2020年获东南大学工学学士学位,现为东南大学硕士研究生.主要研究方向为人工表面等离激元毫米波应用、超材料研究. E-mail: jiangp_w@outlook.com" ]
[ "高昊 男,1984年出生,江苏盐城人.荷兰埃因霍温理工大学集成电路专业科学博士、信息化技术工程博士.东南大学2012协同创新中心兼职教授.主要研究方向为太赫兹、毫米波射频集成电路. E-mail: h.gao@ieee.org" ]
[ "段宗明 男,1983年出生,安徽安庆人.博士.现任中国电子科技集团公司第三十八研究所研究员.主要研究方向为射频与毫米波集成电路设计. E-mail: duanzongm@163.com" ]
[ "崔铁军 男,1965年出生,河北承德人.2019年11月当选中国科学院院士.主要研究方向为新型人工电磁材料(电磁超材料)的理论、实验及应用,计算电磁学及其快速算法,目标特性与目标识别等. E-mail: tjcui@seu.edu.cn" ]
[ "鲍迪(通讯作者) 女,1983年出生,江苏徐州人.2006年和2009年分别获得东南大学无线电工程学士学位和硕士学位,2012年获英国伦敦大学博士学位.现为东南大学信息科学与工程学院副教授.主要研究方向为超材料、人工表面等离基元和太赫兹芯片." ]
收稿:2022-11-01,
修回:2023-05-07,
纸质出版:2023-10-25
移动端阅览
吴杰民,陆恺,汪江鹏等.基于CMOS的新型人工表面等离激元滤波器设计[J].电子学报,2023,51(10):2708-2714.
WU Jie-min,LU Kai,WANG Jiang-peng,et al.Design of Novel CMOS Coupled Filters Based on Spoof Surface Plasmon Polaritons[J].ACTA ELECTRONICA SINICA,2023,51(10):2708-2714.
吴杰民,陆恺,汪江鹏等.基于CMOS的新型人工表面等离激元滤波器设计[J].电子学报,2023,51(10):2708-2714. DOI: 10.12263/DZXB.20221260.
WU Jie-min,LU Kai,WANG Jiang-peng,et al.Design of Novel CMOS Coupled Filters Based on Spoof Surface Plasmon Polaritons[J].ACTA ELECTRONICA SINICA,2023,51(10):2708-2714. DOI: 10.12263/DZXB.20221260.
本文基于0.18 μm CMOS工艺提出了一种新型微波人工表面等离激元(Spoof Surface Plasmon Polariton,SSPP)耦合式滤波器结构并进行加工和测量,同时设计了一种太赫兹SSPP四边形滤波器并进行了全波仿真.新型微波SSPP耦合式滤波器通带为11~12.3 GHz(
S
11
<
-10 dB,
S
21
>
-3.5 dB),结构紧凑,电尺寸仅为0.018 4
λ
g
× 0.008 4
λ
g
,远小于其他基于集成电路工艺设计的无源滤波器.通过优化与调整,可以将新型微波SSPP耦合式滤波器的性能进一步优化到要求范围内.太赫兹SSPP四边形滤波器通带为210.8~241.3 GHz(
S
11
<
-10 dB,
S
21
>
-4.7 dB),带内插入损耗仅为2.7 dB,带外抑制良好.两种SSPP滤波器均采用非接触式电磁耦合的新型能量传递方式,结构设计新颖,并且微波段SSPP耦合式滤波器小型化优势明显,电尺寸仅为0.019
λ
g
× 0.009
λ
g
,易于芯片集成.本文提出的两种SSPP滤波器经过等比例缩放,可工作在微波、毫米波以及太赫兹频段,为新型片上无源滤波器的研究设计提供参考和借鉴.
In this paper
a novel SSPP (Spoof Surface Plasmon Polariton) filter is proposed
fabricated and measured based on 0.18 μm CMOS technology. Meanwhile an extra terahertz SSPP filter is designed and its full-wave simulations are provided to prove feasibility in THz band. This novel SSPP filter has a passband of 11~12.3 GHz (
S
11
<
-10 dB
S
21
>
-3.5 dB)
and its size is compact with only 0.018 4
λ
g
× 0.008 4
λ
g
in electrical size
making it much smaller than other passive filters designed in IC technology. A designed terahertz frequency band SSPP filter
with a full EM simulated passband of 210.8~241.3 GHz (
S
11
<
-10 dB
S
21
>
-4.7 dB)
possesses an in-band insertion loss less than 2.7 dB and an superior out-of-band suppression. Both types of SSPP filters adopt a new energy transfer method of non-contact electromagnetic coupling
with a novel structural design. Moreover
the miniaturization advantage of the microwave section SSPP coupled filter is obvious
with an electrical size of only 0.019
λ
g
× 0.009
λ
g
easy to integrate with chips. Equally scaled novel filters proposed in this work can work in microwave
millimeter wave and terahertz frequency band
which could be a reference for the research of on-chip filters in the future.
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