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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: 7,492
    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: 37,965
    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: 38,191
    james
    26th December 2002, 15:44 Go to last post

  1. Antenna arrays switching

    Started by guytoub, 25th May 2020 18:43
    1 Attachment(s)
    • Replies: 6
    • Views: 390
    guytoub
    Yesterday, 10:55 Go to last post

  2. ADS or CST Joint simulation of an antenna (3D structure) fed by SPICE circuit

    Started by goroks, Yesterday 08:49
    • Replies: 1
    • Views: 124
    volker@muehlhaus
    Yesterday, 08:54 Go to last post

  3. Wideband IIP3 Simulation settings and Measuring using ADS

    Started by narayani, 22nd May 2020 16:05
    9 Attachment(s)
    • Replies: 6
    • Views: 459
    narayani
    31st May 2020, 16:36 Go to last post

  4. KVL on coax impedance matching

    Started by Dummyeng, 28th May 2020 07:11
    1 Attachment(s)
    • Replies: 0
    • Views: 297
    Dummyeng
    28th May 2020, 07:11 Go to last post

  5. input impedance of substrate integrated waveguide

    Started by Nassimovitch, 26th May 2020 16:02
    • Replies: 5
    • Views: 339
    Georgy.Moshkin
    28th May 2020, 05:20 Go to last post

  6. Today I learned something else...

    Started by Externet, 28th May 2020 02:39
    • Replies: 1
    • Views: 207
    Easy peasy
    28th May 2020, 04:54 Go to last post

  7. How to detect this impulse?

    Started by tony_lth, 22nd May 2020 22:26
    6 Attachment(s)
    • Replies: 13
    • Views: 673
    tony_lth
    28th May 2020, 02:15 Go to last post

  8. 50 ohm Dummy Load With 50dB Attenuator

    Started by OnurCan, 27th May 2020 08:47
    3 Attachment(s)
    • Replies: 7
    • Views: 318
    FvM
    27th May 2020, 11:20 Go to last post

  9. LNA at low temperature

    Started by Darvin1555, 23rd May 2020 12:05
    1 Attachment(s)
    • Replies: 8
    • Views: 577
    Darvin1555
    26th May 2020, 20:18 Go to last post

  10. HFSS simulation - RFID tag lumped port setup question

    Started by kent5566007, 18th May 2020 07:32
    2 Attachment(s)
    • Replies: 1
    • Views: 215
    PlanarMetamaterials
    26th May 2020, 15:13 Go to last post

  11. Comparing risks of RF levels...

    Started by Externet, 26th May 2020 04:02
    • Replies: 2
    • Views: 229
    vfone
    26th May 2020, 07:57 Go to last post

  12. Can equalization be used to counter package/die parasitic

    Started by Dydeb, 25th May 2020 12:45
    • Replies: 2
    • Views: 159
    Dydeb
    26th May 2020, 07:22 Go to last post

  13. X-rays on projection CRT

    Started by neazoi, 23rd May 2020 22:00
    • Replies: 6
    • Views: 451
    BradtheRad
    25th May 2020, 21:24 Go to last post

  14. Oscilloscope Opinion

    Started by Frank_Rizzo, 19th May 2020 22:37
    • Replies: 3
    • Views: 321
    BigBoss
    23rd May 2020, 02:05 Go to last post

  15. How to interpret S parameter result in CST MWS?

    Started by Kaswechiha, 22nd May 2020 17:04
    2 Attachment(s)
    • Replies: 1
    • Views: 193
    BigBoss
    23rd May 2020, 02:03 Go to last post

  16. RFID Transponder transmission and reception working

    Started by FreshmanNewbie, 22nd May 2020 17:02
    • Replies: 1
    • Views: 160
    betwixt
    22nd May 2020, 18:49 Go to last post

  17. LNA connected in Series and position of blocking DC capacitor in such design

    Started by yeocker, 19th May 2020 10:22
    1 Attachment(s)
    • Replies: 3
    • Views: 452
    albbg
    21st May 2020, 12:01 Go to last post

  18. Matlab plot antenna farfield in 3D

    Started by inception_, 19th May 2020 10:58
    • Replies: 1
    • Views: 252
    stenzer
    21st May 2020, 00:25 Go to last post

  19. DSB power generation

    Started by neazoi, 18th May 2020 23:33
    4 Attachment(s)
    • Replies: 12
    • Views: 670
    betwixt
    20th May 2020, 20:31 Go to last post

  20. Simulate DC transitor in ADS

    Started by ledu090696, 20th May 2020 16:59
    1 Attachment(s)
    • Replies: 1
    • Views: 164
    BigBoss
    20th May 2020, 19:24 Go to last post

  21. How to calculate Re(ExH*) in HFSS

    Started by hvn4hvo, 11th May 2020 16:20
    • Replies: 1
    • Views: 278
    PlanarMetamaterials
    19th May 2020, 16:31 Go to last post

  22. ADS simulation : Efficiency optimization

    Started by jihen, 8th May 2020 15:58
    6 Attachment(s)
    • Replies: 13
    • Views: 1,003
    jihen
    19th May 2020, 01:18 Go to last post

  23. Superheterodyne Receiver

    Started by FreshmanNewbie, 18th May 2020 04:23
    • Replies: 6
    • Views: 424
    danadakk
    18th May 2020, 13:49 Go to last post

  24. Difficulties while plotting IIP3 using ADS2019

    Started by hari_preetha, 16th May 2020 07:36
    10 Attachment(s)
    • Replies: 11
    • Views: 674
    hari_preetha
    17th May 2020, 18:13 Go to last post

  25. Impedance Matching of an Antenna

    Started by FreshmanNewbie, 16th May 2020 15:40
    • Replies: 2
    • Views: 291
    volker@muehlhaus
    17th May 2020, 14:22 Go to last post

  26. LTE antenna omnidirectional two frequencies

    Started by magicfoot, 8th May 2020 13:20
    • Replies: 3
    • Views: 364
    vfone
    17th May 2020, 09:16 Go to last post

  27. How to arrange the antennas?

    Started by tony_lth, 15th May 2020 13:54
    • Replies: 1
    • Views: 235
    vfone
    16th May 2020, 16:25 Go to last post

  28. Simple AM modulator for my power oscillator

    Started by neazoi, 14th May 2020 14:10
    4 Attachment(s)
    • Replies: 15
    • Views: 827
    betwixt
    15th May 2020, 22:43 Go to last post

  29. Question about resonant frequency

    Started by life.at.sea, 11th May 2020 19:37
    • Replies: 1
    • Views: 305
    vfone
    14th May 2020, 13:20 Go to last post

  30. Understanding S21 for an unmatched network

    Started by venn_ng, 11th May 2020 07:44
    2 Attachment(s)
    • Replies: 7
    • Views: 640
    mtwieg
    14th May 2020, 13:14 Go to last post
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