Abstract
In this letter, an on-chip bandpass filter is designed and implemented based on a 70-\mu \text{m} GaAs substrate integrated waveguide (SIW) technique for W-band integrated transceiver applications. To achieve a high-frequency selectivity, a modal bypass coupling realized by higher order mode resonators is introduced in the SIW filter, and two designable transmission zeros are generated accordingly. The presented filter has a center frequency of 92.7 GHz, with a 3-dB bandwidth of about 3.2 GHz. The measured out-of-band rejection is better than 30 dB at 90 and 95 GHz, respectively.
Original language | English |
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Article number | 8612922 |
Pages (from-to) | 104-106 |
Number of pages | 3 |
Journal | IEEE Microwave and Wireless Components Letters |
Volume | 29 |
Issue number | 2 |
DOIs | |
Publication status | Published - Feb 2019 |
Keywords
- GaAs filter
- W-band.
- on-chip filter
- substrate integrated waveguide (SIW) bandpass filter (BPF)
- transmission zero (TZ)