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Recent content by vitan2

  1. V

    interdigital microstrip filter design

    interdigital filter Hi try book Wiley - Microstrip Filters For Rf Microwave Application - Hong, Lancaster Desing example for interdigital filter is in MMICAD manual book. BR V.
  2. V

    Q0 of cavity rezonator

    Ok, thanks I have in mind normally, metal cavity combline resonator. Is there any equations on it? thanks V.
  3. V

    Q0 of cavity rezonator

    Hello I have Qo on cavity rezonator at frequency f1. what is the Qo at frequency f2? f.e. Qo=200 at 900 MHz Qo=? at 1800 Mhz thanks V.
  4. V

    What are the differences between GSM and EGSM?

    egsm 32 I think that they have diffrent bandwidth. EGSM UL: 880-915 DL: 925 -960 GSM UL: 890-915 DL: 935-960 V.
  5. V

    triplets in cavity filters

    Hello Does anybody have experinece with triplets in bandpass cavity filter. Im looking for practical knowleges and papers for desing, how to calculate coupling coefficients, and how simulate in CST or HFFS. many thanks V.
  6. V

    How I can compensate monitor in all bands frm GSM to UMTS?

    monitor signal Hello I need to realize monitor signal -30 dB +-2dB,but I have problem with the width of band. how I can compensate monitor in all bands frm GSM to UMTS.thanx
  7. V

    Help me design a wide lowpass filter

    Hello I need to design lowpass filter to 500MHz and stop band is from to 600MHz to 3GHz. Could you advise which structure fit on. many thanx V.
  8. V

    suspended line design

    Hi all Im doing on triplexer on suspende line (see attached pic.) I use different height of suspension due to different transmision line and I need wider line due to power handling could you recommend the right tool with elements regarding suspended line. thanks v.
  9. V

    From schematic to layout in Microwave Office

    Hello Yes, it is easy, this is descibed in example file, which you can find in C:\Program Files\AWR\AWR2006\Examples\Circuit_Features\EM_Extraction\Extract_example.emp. If you cannot get on this one, I can send it . BR Vitan2
  10. V

    combline filter tuning (microwave studio)

    Hi everyone I need help about tuning technique represented on www CST : https://www.cst.com/Content/Documents/UGM2007/08-Hirtenfelder.pdf but I dont exatly understand this technique. Could anyone send me step by step process description or any example file. what kind of tuning do you...
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