How to enhance the bandwidth of PIFA

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imranshoaib

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Hi,

I have simulated a single band PIFA for GSM 900 applications. The center frequency is well coinciding with 925 MHz but the bandwidth is to small. |S11| is around -20 dB. How can I widen the bandwidth? I'm using Agilent ADS2005A momentum.

Your guidance is appreciated in this regard...
 

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