Page 149 - 2024-Vol20-Issue2
P. 149
145 | Badr, Murdas & Aldhahab
TABLE I.
SOME ARE USED FOR MICROSTRIP ANTENNAS IN MEDICAL SYSTEMS
Item Ref. Title Proposed Application Patch Substrate Antenna Date
Antenna Characteristics
Material Material
1 ” Implementa- Rectangular The medical Copper Denim Operated at 2019
[26] tion of flexible patch mi- application textile 2.45GHz fre-
denim nickel crostrip related tothe material quency band, power
copper ripstop- antenna human arm radiated of 4.98mW,
textile antenna and human directivity 5.102
for medical chest dBi with a gain of
application” 5.10684 dB.
2 “Design of Hexagon Medical Copper FR4 Frequency 6.08 GHz 2019
[27] compact ultra- Microstrip imaging substrate Gain 2.98 2.304 dB
wideband patch applications. Return Loss -18.58
antenna for mi- antenna dB and Bandwidth
crowave med- 503& 520 MHz
ical imaging
application”
3 Analysis and Microstrip Robust Wear- Copper Flexible Frequency at 400 2020
[28] Design of Dual- & Folded- able Medical Polydime- MHz and 2.4 GHz.
Band Folded- Shorted Applications thylsiloxane return losses are be-
Shorted Patch Patch low -25 dB with
Antennas Antennas gains of 1.37 dBi
for Robust and 3.10 dBi.
Wearable
Applications
4 “A Com- Compact Medical Copper Rogers Operated at 915 2020
[29] pact Size size im- applications RT3010 MHz with a gain
Implantable plantable of 3.22 dBi and a
Antenna for antenna bandwidth of 240
Bio-medical Microstri- MHz with return
Applications” pantennas losses of -21 dB.
5 ”A miniatur- Maze- Health care Copper Polyamide Operated at ISM 2021
[30] ized circular shaped system substrate (2.42–2.4815) GHz
maze-shaped circular band with a band-
antenna for ring Im- width of 286 MHz
implantable plantable and return losses is
health care antenna -23 dBi.
application”
6 “Design of Microstri Wireless Copper Silicon Operated frequency 2021
[31] dual-band Rectangu- medical- (402 – 405) MHz
(MICS and lar Patch telemetry and (2.40 - 2.48)
ISM) im- antenna applications GHz, return losses
plantable of -18.42 dB at 2.45
antenna for GHz and -23.70 dB
wireless med- at 403 MHz .
ical telemetry
applications”
7 “Design and Micro- Medical Copper FR4 frequency of 2.49 2022
[32] analysis of strip applications GHz and bandwidth
square mi- Square that monitor of 0.06 GHz, with
crostrip patch patch patient health a gain of 4.96 dBi,
antenna at antenna directivity of 5.363
2.4GHz band dBi, and return loss
used for of 20.84 dB.
IoT based
health care
monitoring”