Page 149 - 2024-Vol20-Issue2
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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”
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