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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: 6,676
    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: 37,146
    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: 37,392
    james
    26th December 2002, 15:44 Go to last post

  1. Place TX/RX Antenna?

    Started by mehdu, Yesterday 08:42
    • Replies: 3
    • Views: 138
    volker@muehlhaus
    Yesterday, 21:23 Go to last post

  2. Bandstop Filters With Extended Upper Passbands

    Started by promach, Yesterday 10:57
    • Replies: 3
    • Views: 135
    FvM
    Yesterday, 16:57 Go to last post

  3. Antenna design with 'Air Substrate'

    Started by huytergan, 28th March 2020 18:25
    • Replies: 0
    • Views: 207
    huytergan
    28th March 2020, 18:25 Go to last post

  4. Frequency tripler model in VerilogA

    Started by NikosTS, 24th March 2020 12:41
    • Replies: 1
    • Views: 279
    pancho_hideboo
    27th March 2020, 04:39 Go to last post

  5. Getting nonlinear model for JFET and GaAsHEMT transistor

    Started by narayani, 30th January 2020 10:37
    7 Attachment(s)
    • Replies: 9
    • Views: 863
    BigBoss
    26th March 2020, 13:25 Go to last post

  6. make a mismatching circuit

    Started by Dummyeng, 25th February 2020 17:15
    4 Attachment(s)
    • Replies: 13
    • Views: 976
    volker@muehlhaus
    25th March 2020, 13:44 Go to last post

  7. How to design RF mixer

    Started by klp, 24th March 2020 14:42
    • Replies: 3
    • Views: 389
    volker@muehlhaus
    25th March 2020, 08:02 Go to last post

  8. SMA-Microstrip transition removal for large-signal measurement of PA

    Started by ueckid, 21st March 2020 16:58
    2 Pages •
    1 2
    14 Attachment(s)
    • Replies: 26
    • Views: 1,217
    BigBoss
    24th March 2020, 20:18 Go to last post

  9. I need your comments diversity antenna distribution system for UHF broadband

    Started by coolpixs4, 24th March 2020 03:17
    2 Attachment(s)
    • Replies: 3
    • Views: 296
    volker@muehlhaus
    24th March 2020, 11:55 Go to last post

  10. Dear all experts, I need your help for Agilent ADS 2015 libraries

    Started by coolpixs4, 23rd March 2020 06:02
    1 Attachment(s)
    • Replies: 1
    • Views: 210
    volker@muehlhaus
    23rd March 2020, 09:44 Go to last post

  11. CreeÂ’s CGH40010F transistor

    Started by Mabrok, 22nd March 2020 14:40
    2 Attachment(s)
    • Replies: 1
    • Views: 92
    FvM
    23rd March 2020, 08:43 Go to last post

  12. can i connect 2 rf amplifiers to get higher amplification?

    Started by dl09, 13th March 2020 18:04
    • Replies: 13
    • Views: 845
    Ata_sa16
    21st March 2020, 20:32 Go to last post

  13. Efficiency of four fed patch antenna

    Started by slazen, 19th March 2020 18:18
    6 Attachment(s)
    • Replies: 4
    • Views: 410
    slazen
    21st March 2020, 15:28 Go to last post

  14. Yaesu FT-301 CW filter install

    Started by neazoi, 16th March 2020 20:54
    • Replies: 15
    • Views: 692
    betwixt
    20th March 2020, 00:43 Go to last post

  15. Input impedance of ideal passive mixer

    Started by ChetanGK, 18th March 2020 13:55
    6 Attachment(s)
    • Replies: 2
    • Views: 332
    ChetanGK
    19th March 2020, 10:35 Go to last post

  16. Comparison of two antenna polar plots

    Started by huytergan, 17th March 2020 13:21
    2 Attachment(s)
    • Replies: 8
    • Views: 529
    volker@muehlhaus
    18th March 2020, 21:10 Go to last post

  17. thought experiment to understand radio propagation.

    Started by dl09, 16th March 2020 23:04
    1 Attachment(s)
    • Replies: 13
    • Views: 675
    volker@muehlhaus
    18th March 2020, 12:15 Go to last post

  18. Gaussian beam excitation

    Started by ABHISHEK22061995, 17th March 2020 13:11
    • Replies: 0
    • Views: 133
    ABHISHEK22061995
    17th March 2020, 13:11 Go to last post

  19. HFSS stacked periodic boundary c conditions

    Started by kato01, 15th March 2020 14:19
    1 Attachment(s)
    • Replies: 0
    • Views: 195
    kato01
    15th March 2020, 14:19 Go to last post

  20. HFSS displays no stop a black message

    Started by kato01, 15th March 2020 13:36
    • Replies: 0
    • Views: 153
    kato01
    15th March 2020, 13:36 Go to last post

  21. [SOLVED] Error in creating symbol's layout (packaging) in ADS

    Started by ShiGa_, 14th March 2020 12:18
    4 Attachment(s)
    • Replies: 0
    • Views: 156
    ShiGa_
    14th March 2020, 12:18 Go to last post

  22. can you send video over hf?

    Started by dl09, 11th March 2020 01:54
    • Replies: 18
    • Views: 997
    vfone
    12th March 2020, 17:14 Go to last post

  23. Sub-6GHz 5G Receiver Structure!?

    Started by reza999, 3rd March 2020 09:41
    • Replies: 4
    • Views: 491
    vivekroy
    10th March 2020, 10:46 Go to last post

  24. How FM transmitter/radio works with crystal? What to read?

    Started by inklen, 9th March 2020 12:57
    • Replies: 4
    • Views: 463
    dick_freebird
    10th March 2020, 05:08 Go to last post

  25. Plotting Imag(Y11+Y12) in Cadence

    Started by Puppet123, 9th March 2020 05:38
    • Replies: 1
    • Views: 255
    pancho_hideboo
    9th March 2020, 10:27 Go to last post

  26. SMS7630 Series modeling for small signal in ADS

    Started by ShiGa_, 8th March 2020 14:15
    3 Attachment(s)
    • Replies: 3
    • Views: 334
    pancho_hideboo
    9th March 2020, 04:51 Go to last post

  27. when can you perform skywave propagation?

    Started by dl09, 6th March 2020 15:32
    • Replies: 1
    • Views: 305
    betwixt
    6th March 2020, 17:59 Go to last post

  28. Reflectarray antenna excitation through Horn antenn?

    Started by nauma naseer, 6th March 2020 14:25
    • Replies: 0
    • Views: 273
    nauma naseer
    6th March 2020, 14:25 Go to last post

  29. LM567 morse code detector weird thing

    Started by neazoi, 3rd March 2020 01:44
    4 Attachment(s)
    • Replies: 19
    • Views: 1,142
    betwixt
    6th March 2020, 11:59 Go to last post

  30. common mode choke for 25Khz spike common noise

    Started by Winsu, 5th March 2020 21:39
    • Replies: 2
    • Views: 300
    KlausST
    6th March 2020, 07:53 Go to last post
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