Here below i am attaching a file that i have simulated with reference to the pdf attached. i am unable to make the PIFA resonating even. i have decreased the height between the lower substrate and the ground and even increased it.
i dont know what to do next. it is supposed to resonate at 402 MHz.
please help..
if you have any other design please post ..
need it urgently..
Shashiketan..
Attachments
hope.rar
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2010_Mobihealth_Design of a Novel Miniaturized Implantable PIFA for Biomedical Telemetry.pdf