Page 150 - 2024-Vol20-Issue2
P. 150

146 |                                                                          Badr, Murdas & Aldhahab

       8 “Design and Flexible IoT wearable Copper                Polyamide     Wireless Local Area    2022
                                                                               Network (WLAN
           [33] Comparative wearable health care                               and antenna oper-
                                                                               ated at a frequency
           Analysis of Mi- Mi-       system                                    of 2.4 GHz

           crostrip Patch crostrip-

           Antenna by patch

           Using Various antenna

           Materials in

           HFSS”

       9   “Trapezoidal Trapezoidal Medical              Copper  FR4           Operated frequency     2022
                                                                 substrate     of 1.891 GHz and
           [34] Microstrip  Microstrip applications                            gain of low return
                                                                 FR4           loss equal to -26.19
           Patch Antenna patch                                   substrate     dB with directivity
                                                                               of 4.48 dBi.
           Array for Low- antennas

           Frequency        array

           Medical

           Applications”

       10 “Design and Rectangular Health care Copper                           ISM bandwidth of       2022
                                                                               0.15 GHz and gain
           [35] fabrication of Microstrip System and                           of 3.906 dBi, with
                                                                               directivity 4.34 dBi,
           rectangular      patch    medical                                   and return loss as -
                                                                               17.61dB
           microstrip       -antenna applications

           patch antenna

           at ISM band

           for medical

           applications”

       11  “Design of Rectangular Medical                Copper  Polycot       The frequency band     2023
                                                                 fabric        is (3.01-10.6) GHz     2023
           [36] UWB wearable Microstrip applications                           at 5.6 GHz with a
                                                                 Kapton        gain of 8.22 dB, di-
           microstrip       patch                                polyimide     rectivity of 8.18dB
                                                                 substrate     return losses of 15.2
           patch antenna antenna                                               dB.
                                                                               Frequency band
           for wireless                                                        ranges 2.4GHz to
                                                                               7.1GHz. The return
           body worn                                                           loss is greater than
                                                                               -10dB in all the
           applications”                                                       operating bands.

       12  “Multiband       Flexible Biomedical Copper

           [37] flexible ultra- Microstrip applications

           wideband         patch -

           antenna for antenna

           wearable elec-

           tronics and

           biomedical

           applications”

       13  “Design and Wearable Medical                  Copper  textile ma-   Wearable anten-        2023
                                                                 terials like  nas are designed
           [38] Evaluation  Microstrip applications              silk, poly-   which operate in the
                                                                 cot, jeans    (2.4–2.5) GHz ISM
           of a Fractal Patch-                                                 band

           Wearable Tex- antenna

           tile Antenna

           for Medical

           Applications”

       14  Design of 8× Microstrip Medical               Copper  Roger         Operated frequency     2023
                                                                 RT5880        includes 22.4 GHz,     2023
           [39] 8 Microstrip Array   applications                              24 GHz, and 26
                                                                 Meander       GHz, gains are 16.81
           Array An- patch                                       shaped        dB, 18.41 dB, and
                                                                 substrate     12.38 dB, respec-
           tenna for ISM Antenna                                               tively. Return losses
                                                                               are -22.65 dB, -
           and K-Band                                                          23.54 dB, and -24.58
                                                                               dB
           Applications                                                        IoT applications in
                                                                               2.4 GHz with a gain
       15 “IoT Applica- Rectangular Medical              Copper                of up to 4.01 dBi and
              [40] tion using a Microstrip applications                        a directivity of 7.14
                       Rectangular patch                                       dB.
                       2.4 GHz Mi- antenna
                       crostrip Patch
                       Antenna”
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