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Threads 1 to 30 of 33429

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: 3,355
    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: 33,856
    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: 34,103
    james
    26th December 2002, 15:44 Go to last post

  1. Trying to understand mismatched antenna behaviour above 20GHz without equipment.

    Started by Georgy.Moshkin, Yesterday 12:29
    1 Attachment(s)
    • Replies: 2
    • Views: 129
    vfone
    Yesterday, 19:28 Go to last post

  2. Broad band dsign of LNA best topology

    Started by narayani, 13th November 2019 17:07
    • Replies: 4
    • Views: 176
    narayani
    Yesterday, 16:09 Go to last post

  3. Reflections when conjugately matched

    Started by circuitking, 7th November 2019 17:35
    • Replies: 2
    • Views: 231
    mtwieg
    Yesterday, 15:14 Go to last post

  4. Power handling capacity of mobile phones,small satellite subsytem andwind profierl

    Started by pusparaga, Yesterday 01:24
    • Replies: 2
    • Views: 118
    pusparaga
    Yesterday, 11:57 Go to last post

  5. Fresnel Zones and Multipath Interference

    Started by kwilder, 13th November 2019 21:01
    1 Attachment(s)
    • Replies: 0
    • Views: 103
    kwilder
    13th November 2019, 21:01 Go to last post

  6. Finding Z21 using HFSS

    Started by Sabir8566373, 10th November 2019 12:53
    • Replies: 4
    • Views: 228
    Sabir8566373
    13th November 2019, 16:56 Go to last post

  7. [SOLVED] Half-mode SIW Simulation

    Started by abuzaid10, 31st October 2019 16:07
    21 Attachment(s)
    • Replies: 16
    • Views: 713
    PlanarMetamaterials
    12th November 2019, 17:21 Go to last post

  8. ELF antenna and transmitter design

    Started by udi-eng, 11th November 2019 14:22
    4 Attachment(s)
    • Replies: 11
    • Views: 319
    udi-eng
    12th November 2019, 15:42 Go to last post

  9. Wire bonding simulation in a low noise application

    Started by Dirtyfighter, 10th November 2019 13:40
    • Replies: 1
    • Views: 180
    BigBoss
    10th November 2019, 23:48 Go to last post

  10. Toothed log periodic antenna design

    Started by ebibeni, 9th November 2019 09:02
    • Replies: 0
    • Views: 165
    ebibeni
    9th November 2019, 09:02 Go to last post

  11. 2SC1971 Amplifier problem

    Started by geccoo, 7th November 2019 00:42
    3 Attachment(s)
    • Replies: 12
    • Views: 415
    Easy peasy
    7th November 2019, 20:28 Go to last post

  12. How to take ESD and pad capacitances into consideration during design

    Started by circuitking, 6th November 2019 16:12
    • Replies: 1
    • Views: 171
    frankrose
    6th November 2019, 22:25 Go to last post

  13. How power is conserved using tapped capacitor circuit ??

    Started by himanshul, 5th November 2019 17:39
    2 Attachment(s)
    • Replies: 1
    • Views: 226
    BradtheRad
    6th November 2019, 15:50 Go to last post

  14. Regarding 5G antenna types & design guideline if any!

    Started by Abhishekabs, 11th October 2019 09:06
    • Replies: 3
    • Views: 339
    vfone
    5th November 2019, 15:50 Go to last post

  15. Magnetic Loop antenna in HFSS

    Started by ssd2012, 4th November 2019 05:30
    1 Attachment(s)
    • Replies: 0
    • Views: 118
    ssd2012
    4th November 2019, 05:30 Go to last post

  16. Reference for VCO and PLL

    Started by Hawaslsh, 1st November 2019 18:02
    2 Attachment(s)
    • Replies: 8
    • Views: 460
    Hawaslsh
    4th November 2019, 03:01 Go to last post

  17. Doubts regarding MMIC LNA design usingKeysight Technolo Advanced Design System (ADS)

    Started by narayani, 3rd November 2019 14:28
    • Replies: 4
    • Views: 261
    vfone
    3rd November 2019, 16:52 Go to last post

  18. Basic question on cassegrain antenna

    Started by millimeter-wave, 1st November 2019 01:38
    • Replies: 1
    • Views: 196
    vfone
    1st November 2019, 11:42 Go to last post

  19. Output Impedance Of a Triple cascode

    Started by circuitking, 25th October 2019 11:06
    1 Attachment(s)
    • Replies: 7
    • Views: 541
    pancho_hideboo
    1st November 2019, 04:49 Go to last post

  20. Phase and attenuation constant 1-D periodic structure using CST or HFSS

    Started by xysean, 25th October 2019 18:49
    3 Attachment(s)
    • Replies: 5
    • Views: 572
    PlanarMetamaterials
    31st October 2019, 21:16 Go to last post

  21. "Waveguide ports must be aligned with Cartesian coordinate planes" error

    Started by turuk, 26th October 2019 23:43
    1 Attachment(s)
    • Replies: 1
    • Views: 278
    anilkrpandey
    31st October 2019, 10:26 Go to last post

  22. Can you plot loadpull contour plots from impedance values ?

    Started by vinch05, 29th October 2019 15:52
    • Replies: 2
    • Views: 228
    vfone
    31st October 2019, 08:11 Go to last post

  23. How to plot Loadline in cadence spectre

    Started by circuitking, 17th June 2019 23:56
    • Replies: 5
    • Views: 501
    pancho_hideboo
    30th October 2019, 12:56 Go to last post

  24. [SOLVED] S4100 Multi-Function Reader Module [Evaluation Software]

    Started by EltonBrasil, 28th October 2019 19:03
    • Replies: 4
    • Views: 284
    EltonBrasil
    29th October 2019, 18:53 Go to last post

  25. What is the cutoff frequency of the capacitively loaded Transmission line

    Started by circuitking, 22nd October 2019 13:40
    2 Attachment(s)
    • Replies: 16
    • Views: 821
    circuitking
    29th October 2019, 13:09 Go to last post

  26. (RF to DC) Rectifier Design by ADS

    Started by Nighty123, 28th October 2019 20:42
    • Replies: 0
    • Views: 154
    Nighty123
    28th October 2019, 20:42 Go to last post

  27. How can we measure magnetic field strength generated by an antenna?

    Started by EltonBrasil, 21st October 2019 03:15
    • Replies: 10
    • Views: 848
    volker@muehlhaus
    28th October 2019, 17:58 Go to last post

  28. Deviation between simulation and measurement of matching circuits

    Started by ueckid, 24th October 2019 15:14
    3 Attachment(s)
    • Replies: 9
    • Views: 676
    vfone
    27th October 2019, 21:41 Go to last post

  29. Difference in the reactive part between loadpull simulation and large signal sparams

    Started by vivekroy, 25th October 2019 08:43
    • Replies: 8
    • Views: 746
    BigBoss
    27th October 2019, 19:26 Go to last post

  30. How to find cutoff frequency of the circuits

    Started by circuitking, 18th October 2019 21:58
    2 Attachment(s)
    • Replies: 7
    • Views: 690
    FvM
    26th October 2019, 15:32 Go to last post
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