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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: 2,853
    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: 33,400
    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: 33,605
    james
    26th December 2002, 15:44 Go to last post

  1. Relay selection for Ultrasonic signals

    Started by jerryvdk, Today 11:24
    • Replies: 0
    • Views: 62
    jerryvdk
    Today, 11:24 Go to last post

  2. Phase Difference calculation in cadence.

    Started by Nancy12345, Today 08:09
    • Replies: 1
    • Views: 60
    pancho_hideboo
    Today, 10:18 Go to last post

  3. Why are all reference sensitivity requirement of all bands different in WCDMA (UMTS)

    Started by criterion456, Today 09:49
    2 Attachment(s)
    • Replies: 0
    • Views: 58
    criterion456
    Today, 09:49 Go to last post

  4. Can you help me get S-parameter file of Mitsubishi MGF4937AM and Infineon CFY67

    Started by pusparaga, Yesterday 16:42
    • Replies: 1
    • Views: 128
    BigBoss
    Today, 05:15 Go to last post

  5. How to check different temperature values for design of LNA IN ADS.

    Started by narayani, Yesterday 16:58
    • Replies: 1
    • Views: 133
    BigBoss
    Yesterday, 19:35 Go to last post

  6. Pulse distortion after amplification

    Started by inass57, Yesterday 14:13
    2 Attachment(s)
    • Replies: 3
    • Views: 129
    inass57
    Yesterday, 17:13 Go to last post

  7. Branch-line 90° in microstrip

    Started by lufer17, Yesterday 16:25
    1 Attachment(s)
    • Replies: 0
    • Views: 70
    lufer17
    Yesterday, 16:25 Go to last post

  8. How to turn filter on PCB trail a microstrip?

    Started by lufer17, Yesterday 16:16
    1 Attachment(s)
    • Replies: 0
    • Views: 71
    lufer17
    Yesterday, 16:16 Go to last post

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

    Started by circuitking, 31st August 2019 23:29
    • Replies: 6
    • Views: 536
    lggrover
    Yesterday, 10:13 Go to last post

  10. 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: 5
    • Views: 489
    lggrover
    Yesterday, 10:00 Go to last post

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

    Started by circuitking, 4th September 2019 22:45
    • Replies: 4
    • Views: 284
    FvM
    18th September 2019, 12:21 Go to last post

  12. nb-iot variable gain amplifier

    Started by Johannah, 18th September 2019 08:28
    • Replies: 0
    • Views: 125
    Johannah
    18th September 2019, 08:28 Go to last post

  13. Antenna pcb in commercial key fob

    Started by huyrua291996, 10th September 2019 11:26
    3 Attachment(s)
    • Replies: 8
    • Views: 420
    FvM
    16th September 2019, 12:59 Go to last post

  14. [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: 381
    criterion456
    16th September 2019, 06:33 Go to last post

  15. Why should LNA also care about IIP3?

    Started by sqx, 15th September 2019 19:24
    • Replies: 3
    • Views: 197
    pancho_hideboo
    15th September 2019, 20:11 Go to last post

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

    Started by circuitking, 15th September 2019 18:45
    1 Attachment(s)
    • Replies: 1
    • Views: 121
    pancho_hideboo
    15th September 2019, 20:06 Go to last post

  17. 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: 722
    BigBoss
    15th September 2019, 18:20 Go to last post

  18. 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: 340
    pusparaga
    13th September 2019, 16:14 Go to last post

  19. 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: 229
    vivekroy
    11th September 2019, 20:13 Go to last post

  20. What is the difference between BVDSS and BVDS

    Started by circuitking, 6th September 2019 12:22
    • Replies: 5
    • Views: 312
    dick_freebird
    11th September 2019, 20:09 Go to last post

  21. 1dB compression point and jamming signals

    Started by senmeis, 9th September 2019 13:04
    • Replies: 3
    • Views: 315
    BigBoss
    11th September 2019, 19:34 Go to last post

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

    Started by AmateurDIYAntenna, 4th September 2019 07:14
    • Replies: 9
    • Views: 584
    vfone
    11th September 2019, 13:15 Go to last post

  23. Cable simulator with lumped components

    Started by cariban, 6th September 2019 14:27
    3 Attachment(s)
    • Replies: 6
    • Views: 331
    cariban
    11th September 2019, 09:33 Go to last post

  24. 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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  25. [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: 103
    alvinwong1109
    11th September 2019, 04:25 Go to last post

  26. Understanding how to translate standards to system requirements

    Started by gtheis, 10th September 2019 19:09
    • Replies: 0
    • Views: 94
    gtheis
    10th September 2019, 19:09 Go to last post

  27. 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: 284
    vfone
    10th September 2019, 12:56 Go to last post

  28. Derivation of Marchand Balun equations

    Started by promach, 6th September 2019 18:50
    • Replies: 2
    • Views: 245
    pancho_hideboo
    10th September 2019, 10:28 Go to last post

  29. Parameters S12 Reverse transmission coefficient

    Started by lufer17, 5th September 2019 14:11
    1 Attachment(s)
    • Replies: 6
    • Views: 364
    BigBoss
    6th September 2019, 17:28 Go to last post

  30. 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: 1,885
    volker@muehlhaus
    6th September 2019, 13:13 Go to last post
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