Design of CPW-fed tapered MIMO antenna for ISM band applications

2015 ◽  
Vol 9 (1) ◽  
pp. 227-230 ◽  
Author(s):  
Srimathi Mathialagan

In this paper, an implantable coplanar waveguide-fed tapered monopole antenna for industrial scientific and medical band (2.4–2.48 GHz) applications is proposed. This proposed design has an overall dimension of 44 × 44 × 0.5 mm3. The designed antenna is made compatible for implantation on human tissues such as skin, fat, or muscles by embedding it on the RT Duroid substrate and the 10 dB return loss bandwidth is 6.12% ranging from 2.35 to 2.5 GHz. This proposed antenna can be significantly used in implantable medical devices and radio frequency (RF), because of its merits such as conformability, flexibility in design and shape, biocompatibility, patient safety, miniaturization, power consumption, etc.

2020 ◽  
Vol 8 (15) ◽  
pp. 4052-4066 ◽  
Author(s):  
Dan-ni Huang ◽  
Jing Wang ◽  
Ke-feng Ren ◽  
Jian Ji

Pathogenic microbial biofilms that readily form on implantable medical devices or human tissues have posed a great threat to worldwide healthcare.


2018 ◽  
Vol 54 (11) ◽  
pp. 682-684 ◽  
Author(s):  
Jianqi Ding ◽  
Changqing Jiang ◽  
Feng Zhang ◽  
Linze Li ◽  
Yinghua Liu ◽  
...  

2013 ◽  
Vol 6 (1) ◽  
pp. 101-107
Author(s):  
Srinivasan Ashok Kumar ◽  
Thangavelu Shanmuganantham

Implantable antennas have recently been receiving substantial attention for medical diagnosis and treatment. In this paper, a coplanar waveguide-fed monopole antenna for industrial, scientific, and medical (ISM) band biomedical applications is proposed. The antenna has a simple structure is placed on human tissues such as muscle, fat, and skin. The designed antenna is made compatible for implantation by embedding it in an FR4 substrate. The proposed antenna is simulated using the method of moment's software IE3D by assuming the predetermined dielectric constant for the human muscle tissue, fat, and skin. The antenna operates in the frequency of ISM bands, 2.4–2.48 GHz. Simulated and measured gains attain −7.7 and −8 dBi in the frequency of 2.45 GHz. The radiation pattern, return loss, current distribution, and gain of these antennas were examined and characterized.


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