scholarly journals Designing a dual ISM band implantable antenna for medical monitoring applications using Dy- Sm doped magnesium Nano Ferrite material

2012 ◽  
Vol 44 (12) ◽  
pp. 1-4 ◽  
Author(s):  
P. Deepa ◽  
R. Abdul Sikkandhar ◽  
Helina Rajini Suresh ◽  
Vasant Naidu
ICT Express ◽  
2021 ◽  
Author(s):  
G. Narmadha ◽  
M. Malathi ◽  
S. Ashok Kumar ◽  
T. Shanmuganantham ◽  
S. Deivasigamani
Keyword(s):  
Ism Band ◽  

2013 ◽  
Vol 6 (2) ◽  
pp. 167-172 ◽  
Author(s):  
Srinivasan Ashok Kumar ◽  
Thangavelu Shanmuganantham

A novel coplanar waveguide fed Industrial, Scientific, and Medical (ISM) band implantable crossed-type triangular slot antenna is proposed for biomedical applications. The antenna operates at the center frequency of 2450 MHz, which is in ISM band, to support GHz wideband communication for high-data rate implantable biomedical application. The size of the antenna is 78 mm3 (10 mm × 12 mm × 0.65 mm). The simulated and measured bandwidths are 7.9 and 8.2% at the resonant frequency of 2.45 GHz. The specific absorption rate distribution induced by the implantable antenna inside a human body tissue model is evaluated. The communication between the implanted antenna and external device is also examined. The proposed antenna has substantial merits such as miniaturization, lower return loss, better impedance matching, and high gain over other implanted antennas.


Author(s):  
Ying-Qi Jiang ◽  
Chen Liu ◽  
Xiao-Jiao Mo ◽  
Peng-Fei Xue ◽  
Kwok. L. Chung ◽  
...  
Keyword(s):  
Ism Band ◽  

2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Ke Zhang ◽  
Changrong Liu ◽  
Xueguan Liu ◽  
Huiping Guo ◽  
Xinmi Yang

A compact circularly polarized antenna operating at 915 MHz industrial, scientific, and medical (ISM) band for biomedical implantable applications is presented and experimentally measured. The proposed antenna can be miniaturized to a large extent with the compact size of 15 × 15 × 1.27 mm3 by means of loading patches to a ring-shaped microstrip patch antenna. An impedance bandwidth of 10.6% (865–962 MHz) for reflection coefficient less than −10 dB can be obtained. Meanwhile, the simulated 3 dB axial-ratio (AR) bandwidth reaches 14 MHz. Finally, the optimized design was fabricated and tested, and the measured results agree well with simulated results.


2011 ◽  
Vol 117 ◽  
pp. 321-337 ◽  
Author(s):  
Mai A. Rahman Osman ◽  
Mohamad Kamal Abd Rahim ◽  
Noor Asmawati Samsuri ◽  
Hashim Ali M. Salim ◽  
Mohammed F. Ali

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