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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: 639
    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: 31,758
    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: 31,955
    james
    26th December 2002, 15:44 Go to last post

  1. 2 nSec Pulse Amplification

    Started by adnan012, Today 14:05
    • Replies: 4
    • Views: 64
    cariban
    Today, 15:53 Go to last post

  2. Vivaldi antenna behave different with and without SMA connector in HFSS

    Started by Davion, 12th February 2019 15:19
    11 Attachment(s)
    • Replies: 9
    • Views: 353
    Georgy.Moshkin
    Today, 09:40 Go to last post

  3. RF Detector not detecting cellular phones

    Started by M84AB3, 8th February 2019 14:13
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 24
    • Views: 794
    volker@muehlhaus
    Yesterday, 18:34 Go to last post

  4. Far Field - Linear Virtual Array 2TX 8RX

    Started by Luca_Romano, 21st January 2019 17:26
    3 Attachment(s)
    • Replies: 7
    • Views: 477
    Luca_Romano
    Yesterday, 18:25 Go to last post

  5. RF Transmitter - Pulsing sinusoidal wave @ 10.5K Hz. Pulsed every 36ms

    Started by oriddlero, 11th February 2019 18:44
    • Replies: 7
    • Views: 286
    betwixt
    Yesterday, 09:22 Go to last post

  6. Need to boost 10.5KHz RF transmission distance from 4" to ~25+'

    Started by oriddlero, 17th February 2019 03:20
    • Replies: 1
    • Views: 140
    betwixt
    17th February 2019, 10:12 Go to last post

  7. Wireless voltage probe?

    Started by ge, 17th February 2019 00:05
    • Replies: 1
    • Views: 101
    ge
    17th February 2019, 02:07 Go to last post

  8. VCO output buffer design

    Started by rty94, 6th February 2019 16:10
    • Replies: 6
    • Views: 360
    BradtheRad
    16th February 2019, 21:50 Go to last post

  9. Fast rise time pulse filtering

    Started by adnan012, 14th February 2019 13:40
    • Replies: 4
    • Views: 212
    BradtheRad
    15th February 2019, 05:58 Go to last post

  10. Guidelines for designing high Q spiral inductor in the FR4 PCB

    Started by pragash, 15th February 2019 03:12
    • Replies: 0
    • Views: 96
    pragash
    15th February 2019, 03:12 Go to last post

  11. Cable length influences gain or just bad design

    Started by Andre.Lubbock, 14th February 2019 03:23
    2 Attachment(s)
    • Replies: 5
    • Views: 169
    dick_freebird
    14th February 2019, 20:18 Go to last post

  12. Guidelines for designing high Q interdigital capacitor in the FR4 PCB

    Started by pragash, 14th February 2019 05:57
    • Replies: 2
    • Views: 137
    volker@muehlhaus
    14th February 2019, 16:36 Go to last post

  13. X-Band Multiple Channel Config

    Started by ktr, 11th February 2019 17:14
    2 Attachment(s)
    • Replies: 8
    • Views: 264
    ktr
    14th February 2019, 15:16 Go to last post

  14. [moved] I have a problem using waveguide port for my horn antenna in CST.

    Started by romina_k_vala, 6th February 2019 16:41
    • Replies: 3
    • Views: 147
    jesuschrist
    14th February 2019, 10:50 Go to last post

  15. [SOLVED] Run ADS simulation from Matlab?

    Started by SuBill, 12th February 2019 03:52
    • Replies: 9
    • Views: 265
    SuBill
    14th February 2019, 09:06 Go to last post

  16. [ADS] Filter simulation with spiral inductor

    Started by pragash, 10th February 2019 17:11
    1 Attachment(s)
    • Replies: 6
    • Views: 298
    pragash
    14th February 2019, 05:48 Go to last post

  17. Circuit to detect presence of a single RF frequency ?

    Started by Externet, 9th February 2019 18:18
    • Replies: 5
    • Views: 310
    biff44
    13th February 2019, 17:04 Go to last post

  18. [SOLVED] Export ADS equations to text file?

    Started by SuBill, 28th January 2019 07:26
    3 Attachment(s)
    • Replies: 11
    • Views: 344
    SuBill
    12th February 2019, 10:59 Go to last post

  19. Polarization of the incident and scattered field in HFSS/CST?

    Started by romina_k_vala, 20th January 2019 16:05
    • Replies: 3
    • Views: 283
    PlanarMetamaterials
    11th February 2019, 16:44 Go to last post

  20. Good wire for small antenna

    Started by guytoub, 10th February 2019 15:03
    • Replies: 4
    • Views: 207
    jesuschrist
    11th February 2019, 14:35 Go to last post

  21. One specific tag is not detecting is it a problem of antenna or other hardware?

    Started by akhilpaulv, 11th February 2019 06:06
    2 Attachment(s)
    • Replies: 0
    • Views: 133
    akhilpaulv
    11th February 2019, 06:06 Go to last post

  22. Question about electric and magnetic Hertizian dipoles

    Started by sqx, 10th February 2019 05:51
    • Replies: 2
    • Views: 152
    FvM
    10th February 2019, 12:26 Go to last post

  23. HFSS: What on my model is generating this warning?

    Started by fernandojsm, 8th February 2019 13:23
    • Replies: 1
    • Views: 111
    vfone
    9th February 2019, 16:46 Go to last post

  24. [ADS] Optimum settings for simulating spiral inductor

    Started by pragash, 3rd February 2019 10:07
    4 Attachment(s)
    • Replies: 10
    • Views: 419
    pragash
    8th February 2019, 15:20 Go to last post

  25. micro-tel 1200 service

    Started by neazoi, 7th February 2019 09:41
    • Replies: 7
    • Views: 293
    betwixt
    8th February 2019, 14:17 Go to last post

  26. Error detected by hpeesofsim during netlist flattening.

    Started by gjindal179, 7th February 2019 12:38
    • Replies: 2
    • Views: 153
    RealAEL
    7th February 2019, 18:24 Go to last post

  27. High frequency coils, homogeneous B field

    Started by Salvador12, 31st January 2019 17:41
    1 Attachment(s)
    • Replies: 10
    • Views: 559
    vfone
    7th February 2019, 11:35 Go to last post

  28. Dimensions for microstrip quarter wave transformer

    Started by ebenezerabishek, 6th February 2019 06:59
    • Replies: 3
    • Views: 158
    FvM
    6th February 2019, 10:32 Go to last post

  29. [ADS] How to do multi-layer circuit simulation using Msub and Via?

    Started by pragash, 5th February 2019 17:06
    • Replies: 0
    • Views: 111
    pragash
    5th February 2019, 17:06 Go to last post

  30. Connecting node of component enlarged. How to correct it.

    Started by mnsnand, 2nd February 2019 10:24
    1 Attachment(s)
    • Replies: 1
    • Views: 197
    RealAEL
    4th February 2019, 19:26 Go to last post
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