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Forum: RF, Microwave, Antennas and Optics

RF, microwave, antennas and optics questions. Radio/TV/satellite transmitters and receivers.

  1. Sticky Thread Sticky: 26V Current Sense Amplifier

    Started by mmatheson, 16th May 2018 16:43
    • Replies: 0
    • Views: 2,816
    mmatheson
    16th May 2018, 16:43 Go to last post

  2. Sticky Thread Sticky: Do not post e-books or requests for e-books or ieee papers here!

    Started by klug, 9th May 2007 08:28
    • Replies: 0
    • Views: 33,361
    klug
    9th May 2007, 08:28 Go to last post

  3. Sticky Thread Sticky: LEGALS/UNLEGALS FILES----NEW RULES

    Started by james, 26th December 2002 15:44
    • Replies: 0
    • Views: 33,565
    james
    26th December 2002, 15:44 Go to last post

  1. [SOLVED] Why is there always a shunt inductor for SMD (Surface Mount Device) antenna?

    Started by criterion456, 10th September 2019 10:17
    3 Attachment(s)
    • Replies: 8
    • Views: 311
    criterion456
    Today, 06:33 Go to last post

  2. Why should LNA also care about IIP3?

    Started by sqx, Yesterday 19:24
    • Replies: 3
    • Views: 123
    pancho_hideboo
    Yesterday, 20:11 Go to last post

  3. What happens to output power and 3 BW in this circuit

    Started by circuitking, Yesterday 18:45
    1 Attachment(s)
    • Replies: 1
    • Views: 65
    pancho_hideboo
    Yesterday, 20:06 Go to last post

  4. Is there possibility to force a filter topology in DA_LClowpassMatch in ADS?

    Started by frdm90, 5th September 2019 12:43
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 24
    • Views: 641
    BigBoss
    Yesterday, 18:20 Go to last post

  5. How to calculate bandwidth for this circuit, including lower and higher cut off freq

    Started by circuitking, 12th September 2019 21:27
    2 Attachment(s)
    • Replies: 4
    • Views: 364
    circuitking
    Yesterday, 03:15 Go to last post

  6. Can you help me get S-parameter file of HJFET transistor

    Started by pusparaga, 9th September 2019 17:08
    1 Attachment(s)
    • Replies: 2
    • Views: 316
    pusparaga
    13th September 2019, 16:14 Go to last post

  7. Antenna pcb in commercial key fob

    Started by huyrua291996, 10th September 2019 11:26
    2 Attachment(s)
    • Replies: 6
    • Views: 281
    huyrua291996
    13th September 2019, 02:57 Go to last post

  8. In PA, if the bias is VDD then how can swing be 2*VDD with inductive load

    Started by circuitking, 11th September 2019 12:43
    • Replies: 2
    • Views: 191
    vivekroy
    11th September 2019, 20:13 Go to last post

  9. What is the difference between BVDSS and BVDS

    Started by circuitking, 6th September 2019 12:22
    • Replies: 5
    • Views: 294
    dick_freebird
    11th September 2019, 20:09 Go to last post

  10. 1dB compression point and jamming signals

    Started by senmeis, 9th September 2019 13:04
    • Replies: 3
    • Views: 293
    BigBoss
    11th September 2019, 19:34 Go to last post

  11. Recommendation needed for gain of antenna for a 2.4 GHz wifi extender

    Started by AmateurDIYAntenna, 4th September 2019 07:14
    • Replies: 9
    • Views: 555
    vfone
    11th September 2019, 13:15 Go to last post

  12. Cable simulator with lumped components

    Started by cariban, 6th September 2019 14:27
    3 Attachment(s)
    • Replies: 6
    • Views: 311
    cariban
    11th September 2019, 09:33 Go to last post

  13. Moved: Separation of Each bits in 8 bit long(data type) Binary number in mikro c Pro

    Started by desgin, 11th September 2019 05:36
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  14. [FEKO] How can I draw a planar circular spiral with rectangular cross section?

    Started by alvinwong1109, 11th September 2019 04:25
    1 Attachment(s)
    • Replies: 0
    • Views: 91
    alvinwong1109
    11th September 2019, 04:25 Go to last post

  15. Understanding how to translate standards to system requirements

    Started by gtheis, 10th September 2019 19:09
    • Replies: 0
    • Views: 82
    gtheis
    10th September 2019, 19:09 Go to last post

  16. Which component can be a 2W LTE amplifier at 900Mhz？

    Started by tony_lth, 9th September 2019 07:38
    5 Attachment(s)
    • Replies: 4
    • Views: 269
    vfone
    10th September 2019, 12:56 Go to last post

  17. Derivation of Marchand Balun equations

    Started by promach, 6th September 2019 18:50
    • Replies: 2
    • Views: 230
    pancho_hideboo
    10th September 2019, 10:28 Go to last post

  18. Parameters S12 Reverse transmission coefficient

    Started by lufer17, 5th September 2019 14:11
    1 Attachment(s)
    • Replies: 6
    • Views: 339
    BigBoss
    6th September 2019, 17:28 Go to last post

  19. microstrip low pass filter design issues with sonnet

    Started by promach, 22nd June 2019 08:39
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 37
    • Views: 1,794
    volker@muehlhaus
    6th September 2019, 13:13 Go to last post

  20. Circular polarization using coupler

    Started by gayathrim, 26th August 2019 11:12
    • Replies: 5
    • Views: 483
    gayathrim
    6th September 2019, 06:26 Go to last post

  21. How can I simulate tapping point in ADS?

    Started by ksj1453, 4th September 2019 11:57
    2 Attachment(s)
    • Replies: 11
    • Views: 382
    pancho_hideboo
    5th September 2019, 12:08 Go to last post

  22. In distributed amplifiers, is it total input capacitance of the gain stage or Cgs

    Started by circuitking, 4th September 2019 22:45
    • Replies: 1
    • Views: 164
    pancho_hideboo
    5th September 2019, 10:27 Go to last post

  23. Contribution of the array elements to the Axial Ratio and polarization specification

    Started by sid07, 4th September 2019 22:48
    • Replies: 1
    • Views: 167
    bikrader
    5th September 2019, 08:15 Go to last post

  24. How to use ADS to get I-V characteristics of MOSFET

    Started by liyana_safinaz, 5th September 2019 04:54
    • Replies: 0
    • Views: 128
    liyana_safinaz
    5th September 2019, 04:54 Go to last post

  25. Laser module for detecting SMD component dimensions

    Started by player80, 4th September 2019 12:09
    • Replies: 0
    • Views: 118
    player80
    4th September 2019, 12:09 Go to last post

  26. Patch bowtie matching problem

    Started by turuk, 30th August 2019 14:29
    6 Attachment(s)
    • Replies: 18
    • Views: 768
    FvM
    4th September 2019, 10:07 Go to last post

  27. Generating the waveform as in the image

    Started by khan_Ali, 3rd September 2019 12:44
    1 Attachment(s)
    • Replies: 6
    • Views: 303
    KlausST
    4th September 2019, 07:58 Go to last post

  28. How do you choose input power while doing loadpull?

    Started by circuitking, 31st August 2019 23:29
    • Replies: 5
    • Views: 460
    circuitking
    3rd September 2019, 23:59 Go to last post

  29. Spectrum analyzer range extension and usage

    Started by Amadeus, 24th August 2019 20:39
    • Replies: 5
    • Views: 380
    FANT
    3rd September 2019, 21:51 Go to last post

  30. How to realize inductor from transmission line (micro-strip and CPW lines)

    Started by circuitking, 1st September 2019 15:17
    4 Attachment(s)
    • Replies: 5
    • Views: 368
    vivekroy
    3rd September 2019, 14:18 Go to last post
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