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Threads 1 to 30 of 33128

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: 1,918
    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: 32,449
    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: 32,641
    james
    26th December 2002, 15:44 Go to last post

  1. 90 nm cmos 60 ghz and 130 nm

    Started by henryg, Yesterday 20:01
    • Replies: 1
    • Views: 85
    ThisIsNotSam
    Yesterday, 21:40 Go to last post

  2. quadrature ring oscillator 5GHz

    Started by rty94, Yesterday 19:52
    • Replies: 0
    • Views: 36
    rty94
    Yesterday, 19:52 Go to last post

  3. two questions to radomes

    Started by j.thalbach, Yesterday 15:26
    1 Attachment(s)
    • Replies: 1
    • Views: 46
    wwfeldman
    Yesterday, 17:07 Go to last post

  4. cc1101 + SmartRF Studio + old AM HYBRID TRANSMITTER ?

    Started by berger.h, Yesterday 09:54
    1 Attachment(s)
    • Replies: 0
    • Views: 58
    berger.h
    Yesterday, 09:54 Go to last post

  5. group delay of waveguides

    Started by elektr0, 22nd May 2019 18:37
    • Replies: 1
    • Views: 109
    ktr
    Yesterday, 08:36 Go to last post

  6. Unitary property of scattering matrix

    Started by promach, 20th May 2019 10:55
    • Replies: 3
    • Views: 205
    pancho_hideboo
    Yesterday, 01:42 Go to last post

  7. Noise source vs tracking generator for frequency response measurement

    Started by Archimedes, 21st May 2019 15:07
    • Replies: 5
    • Views: 292
    volker@muehlhaus
    22nd May 2019, 08:47 Go to last post

  8. Calculating total radiated power (TRP)

    Started by okrus, 16th May 2019 16:30
    3 Attachment(s)
    • Replies: 2
    • Views: 161
    okrus
    21st May 2019, 22:32 Go to last post

  9. 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: 0
    • Views: 139
    abdulemal
    20th May 2019, 20:07 Go to last post

  10. Matching 75ohm antenna to 300ohm receiver

    Started by geotFM, 17th May 2019 08:47
    3 Attachment(s)
    • Replies: 5
    • Views: 784
    kripacharya
    20th May 2019, 17:09 Go to last post

  11. Cannot find Eccosorb absorbing materials in CST

    Started by usman_747, 20th May 2019 12:55
    • Replies: 0
    • Views: 67
    usman_747
    20th May 2019, 12:55 Go to last post

  12. triple band right hand circular polarized patch antenna

    Started by gayathrim, 17th May 2019 11:20
    • Replies: 2
    • Views: 356
    gayathrim
    20th May 2019, 06:05 Go to last post

  13. [CST-MWS] How to get data-points for 2D geometry?

    Started by kela3kela, 16th May 2019 13:59
    1 Attachment(s)
    • Replies: 4
    • Views: 199
    kela3kela
    18th May 2019, 19:38 Go to last post

  14. Keysight PNA Harmonics measurements

    Started by ge, 18th May 2019 16:26
    • Replies: 0
    • Views: 92
    ge
    18th May 2019, 16:26 Go to last post

  15. ADS is not allowing me to create a via definition, why?

    Started by skatefast08, 18th May 2019 15:40
    2 Attachment(s)
    • Replies: 0
    • Views: 80
    skatefast08
    18th May 2019, 15:40 Go to last post

  16. Could I connect the N-tap of nmos_rf to ground?

    Started by coolsummer, 17th May 2019 16:47
    1 Attachment(s)
    • Replies: 1
    • Views: 96
    dick_freebird
    17th May 2019, 18:51 Go to last post

  17. RF Amplifier Performance Characteristic

    Started by @YY, 12th May 2019 09:18
    • Replies: 4
    • Views: 623
    BigBoss
    17th May 2019, 15:04 Go to last post

  18. [SOLVED] Negative voltage needed in K-band

    Started by ktr, 15th May 2019 10:47
    1 Attachment(s)
    • Replies: 3
    • Views: 1,284
    BradtheRad
    16th May 2019, 04:52 Go to last post

  19. Stacked antenna for dual band not work

    Started by keh0967, 10th May 2019 12:53
    • Replies: 1
    • Views: 189
    kripacharya
    15th May 2019, 14:21 Go to last post

  20. Help for my Collpits oscillator circuit

    Started by bags, 14th May 2019 12:16
    12 Attachment(s)
    • Replies: 11
    • Views: 1,076
    kripacharya
    15th May 2019, 06:40 Go to last post

  21. Why do company sites have inductors and capacitors in an s2p file format?

    Started by skatefast08, 14th May 2019 05:47
    1 Attachment(s)
    • Replies: 2
    • Views: 163
    volker@muehlhaus
    14th May 2019, 18:48 Go to last post

  22. [Basics] Why is (RF) current "flowing back" underneath the "forward line" ?

    Started by izsurk, 9th May 2019 17:38
    3 Attachment(s)
    • Replies: 6
    • Views: 277
    PlanarMetamaterials
    13th May 2019, 15:41 Go to last post

  23. Need help understanding an LNA design method

    Started by skatefast08, 7th May 2019 05:17
    5 Attachment(s)
    • Replies: 11
    • Views: 1,203
    FvM
    11th May 2019, 09:26 Go to last post

  24. Loop bandwidth of a Charge pump PLL

    Started by Chinmaye, 7th May 2019 05:27
    • Replies: 1
    • Views: 141
    ktr
    10th May 2019, 11:58 Go to last post

  25. Patch antenna using lpkf

    Started by Unaz, 28th April 2019 19:49
    • Replies: 8
    • Views: 798
    Unaz
    9th May 2019, 15:24 Go to last post

  26. Which Mesh type should I use(tetrahedral or hexahedral)?

    Started by shuaii, 4th May 2019 13:15
    • Replies: 1
    • Views: 130
    hyprfrcx
    8th May 2019, 15:50 Go to last post

  27. How to design unequal Wilkinson divider according Taylor amplitude distribution coef.

    Started by uri1636, 5th May 2019 15:10
    • Replies: 1
    • Views: 168
    Georgy.Moshkin
    8th May 2019, 11:10 Go to last post

  28. Designing an LC delay line

    Started by emq, 7th May 2019 17:57
    1 Attachment(s)
    • Replies: 4
    • Views: 662
    BradtheRad
    8th May 2019, 07:07 Go to last post

  29. Balun design analysis

    Started by promach, 5th May 2019 04:53
    1 Attachment(s)
    • Replies: 4
    • Views: 966
    promach
    7th May 2019, 09:24 Go to last post

  30. What is Real GND in high frequency IC design？

    Started by coolsummer, 6th May 2019 05:55
    1 Attachment(s)
    • Replies: 5
    • Views: 255
    volker@muehlhaus
    7th May 2019, 09:14 Go to last post
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