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Microwave Devices E511Lecture 13Amr Al.Awamry
Agenda   Filter Implementation
Filter Implementation Richards’ Transformation@ resonance frequency
Kuroda’s Identities* Physically separate transmission line stubs* Transform series stubs into shunt stubs, or vice versa*C...
Kuroda identities , cont.
Example 8.5Design a low-pass filter for fabrication using microstrip lines. Thespecifications include a cutoff frequency o...
Example 8.5 cont.
Impedance andAdmittanceInverters
Stepped impedance design
BandPass & BandStop filtersBandStopBandPass
Bandpass Filters Using Capacitively CoupledSeries Resonators
Bandpass Filters Using Capacitively Coupled SeriesResonators IIStub length equal λ/2
Bandpass Filters Using Capacitively Coupled Shunt   ResonatorsStub length equal λ/4
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Microwave Devices Lecture13

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Transcript of "Microwave Devices Lecture13"

  1. 1. Microwave Devices E511Lecture 13Amr Al.Awamry
  2. 2. Agenda Filter Implementation
  3. 3. Filter Implementation Richards’ Transformation@ resonance frequency
  4. 4. Kuroda’s Identities* Physically separate transmission line stubs* Transform series stubs into shunt stubs, or vice versa*Change impractical characteristic impedances into more realizable values
  5. 5. Kuroda identities , cont.
  6. 6. Example 8.5Design a low-pass filter for fabrication using microstrip lines. Thespecifications include a cutoff frequency of 4 GHz, an impedance of 50ohm , and a third-order 3 dB equal-ripple passband response
  7. 7. Example 8.5 cont.
  8. 8. Impedance andAdmittanceInverters
  9. 9. Stepped impedance design
  10. 10. BandPass & BandStop filtersBandStopBandPass
  11. 11. Bandpass Filters Using Capacitively CoupledSeries Resonators
  12. 12. Bandpass Filters Using Capacitively Coupled SeriesResonators IIStub length equal λ/2
  13. 13. Bandpass Filters Using Capacitively Coupled Shunt ResonatorsStub length equal λ/4
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