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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: 2,004
    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: 32,537
    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: 32,737
    james
    26th December 2002, 15:44 Go to last post

  1. Response of the TLINE for different frequencies and lengths

    Started by circuitking, Yesterday 22:01
    5 Attachment(s)
    • Replies: 9
    • Views: 133
    volker@muehlhaus
    Today, 09:18 Go to last post

  2. cadence to ADS EM simulation

    Started by shanmei, 14th June 2019 15:06
    • Replies: 10
    • Views: 255
    pancho_hideboo
    Yesterday, 14:49 Go to last post

  3. [SOLVED] Drawing simple Data in Smith ADS smith Chart

    Started by Amir.Sk, 12th June 2019 15:41
    3 Attachment(s)
    • Replies: 18
    • Views: 404
    BigBoss
    Yesterday, 12:43 Go to last post

  4. Marchand balun layout

    Started by promach, 30th May 2019 04:04
    • Replies: 4
    • Views: 286
    promach
    Yesterday, 11:57 Go to last post

  5. Antenna efficiency from S11

    Started by arr_baobao, Yesterday 07:31
    • Replies: 1
    • Views: 94
    volker@muehlhaus
    Yesterday, 09:49 Go to last post

  6. Design of 45 degree slant polarizer

    Started by gayathrim, 4th June 2019 04:39
    • Replies: 10
    • Views: 327
    kripacharya
    Yesterday, 05:38 Go to last post

  7. Rational Approximation of Gaussian LPF

    Started by pancho_hideboo, 14th June 2019 13:36
    1 Attachment(s)
    • Replies: 2
    • Views: 103
    Dominik Przyborowski
    14th June 2019, 22:20 Go to last post

  8. 1PPS Generator Module

    Started by stoui333, 14th June 2019 14:02
    • Replies: 1
    • Views: 80
    filip.amator
    14th June 2019, 15:07 Go to last post

  9. S-Parameters De-embedding using matlab/frequency vector problems

    Started by RFbeginner1, 14th June 2019 10:41
    • Replies: 0
    • Views: 66
    RFbeginner1
    14th June 2019, 10:41 Go to last post

  10. Modulation scheme of this pulsed/two-frequency radar system

    Started by usx, 13th June 2019 02:26
    1 Attachment(s)
    • Replies: 3
    • Views: 138
    FvM
    14th June 2019, 10:03 Go to last post

  11. Steps for first cut design

    Started by circuitking, 12th June 2019 10:22
    • Replies: 3
    • Views: 119
    kripacharya
    13th June 2019, 18:17 Go to last post

  12. source pull simulation and input impedance match

    Started by shanmei, 25th May 2019 21:10
    2 Attachment(s)
    • Replies: 9
    • Views: 345
    circuitking
    13th June 2019, 17:54 Go to last post

  13. Klystron output voltage, cavity field strength

    Started by Salvador12, 13th June 2019 16:34
    • Replies: 0
    • Views: 84
    Salvador12
    13th June 2019, 16:34 Go to last post

  14. Do you know the basic specification requirements for optical fiber connection?

    Started by hycsystembella, 12th June 2019 03:43
    • Replies: 2
    • Views: 134
    hycsystembella
    13th June 2019, 02:13 Go to last post

  15. Transmission Line vs Lumped Inductor Choice in Distributed power Amplifier Design

    Started by circuitking, 12th June 2019 17:55
    • Replies: 3
    • Views: 174
    FvM
    12th June 2019, 22:06 Go to last post

  16. Even Order Elliptic LPF

    Started by pancho_hideboo, 8th June 2019 14:19
    3 Attachment(s)
    • Replies: 1
    • Views: 172
    kripacharya
    12th June 2019, 19:57 Go to last post

  17. How to cascade a varactor circuit with the solution of the full wave analysis?

    Started by abdulemal, 20th May 2019 20:07
    1 Attachment(s)
    • Replies: 1
    • Views: 206
    kripacharya
    12th June 2019, 19:54 Go to last post

  18. Meausure static power consumption in ring oscillator

    Started by rty94, 12th June 2019 16:31
    • Replies: 0
    • Views: 54
    rty94
    12th June 2019, 16:31 Go to last post

  19. Suggestions on Broadband Matching in Power amplifier

    Started by circuitking, 28th May 2019 18:13
    • Replies: 10
    • Views: 564
    pancho_hideboo
    12th June 2019, 14:43 Go to last post

  20. Role of Number of harmonics in loadpull

    Started by circuitking, 12th June 2019 12:03
    • Replies: 4
    • Views: 111
    pancho_hideboo
    12th June 2019, 12:45 Go to last post

  21. Techniques to improve power gain

    Started by circuitking, 12th June 2019 10:07
    • Replies: 3
    • Views: 88
    pancho_hideboo
    12th June 2019, 12:32 Go to last post

  22. Effect of number of fingers and width of a transistor on Efficiency and power gain

    Started by circuitking, 11th June 2019 00:22
    • Replies: 3
    • Views: 147
    pancho_hideboo
    12th June 2019, 10:55 Go to last post

  23. loadpull in power amplifier

    Started by SA1234, 3rd June 2019 07:46
    • Replies: 10
    • Views: 386
    FvM
    11th June 2019, 22:31 Go to last post

  24. How to export all S-parameters of my 29 antennas to Matlab at once?

    Started by romina_k_vala, 11th June 2019 16:33
    • Replies: 0
    • Views: 111
    romina_k_vala
    11th June 2019, 16:33 Go to last post

  25. SAR Analysis using phantom models available in Ansys Electonics (HFSS 19)

    Started by peace1, 1st June 2019 09:13
    • Replies: 1
    • Views: 118
    sri1710
    10th June 2019, 21:45 Go to last post

  26. Procedure to find optimum inter-stage matching in stack amplifier

    Started by circuitking, 5th June 2019 13:09
    2 Attachment(s)
    • Replies: 7
    • Views: 274
    circuitking
    10th June 2019, 11:23 Go to last post

  27. Surface roughness modeling issues

    Started by bejing, 10th June 2019 09:31
    • Replies: 1
    • Views: 103
    volker@muehlhaus
    10th June 2019, 10:24 Go to last post

  28. About Stripline design questions

    Started by bejing, 10th June 2019 09:19
    • Replies: 0
    • Views: 68
    bejing
    10th June 2019, 09:19 Go to last post

  29. Regenerative receiver based on my franklin oscillator

    Started by neazoi, 8th June 2019 12:04
    3 Attachment(s)
    • Replies: 1
    • Views: 140
    biastee
    9th June 2019, 09:28 Go to last post

  30. Output impedance of RF filter

    Started by milansedlak, 5th June 2019 18:55
    1 Attachment(s)
    • Replies: 5
    • Views: 322
    FvM
    6th June 2019, 17:18 Go to last post
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