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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: 3,398
    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: 33,897
    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: 34,143
    james
    26th December 2002, 15:44 Go to last post

  1. Spectre RF Envelope Simulation for Wireless Transmitter with Switched-Cap Baseband

    Started by KostasRF, Yesterday 19:10
    • Replies: 1
    • Views: 54
    pancho_hideboo
    Today, 10:21 Go to last post

  2. Enhancement of 2.4GHz rectifier

    Started by Nighty123, Yesterday 21:55
    2 Attachment(s)
    • Replies: 1
    • Views: 96
    FvM
    Yesterday, 23:49 Go to last post

  3. Insertion loss reduction for matching networks in PA design

    Started by ueckid, 16th November 2019 19:29
    6 Attachment(s)
    • Replies: 8
    • Views: 360
    BigBoss
    Yesterday, 13:55 Go to last post

  4. Keysight ADS ground connection in schematic not reflected in layout

    Started by henrickdavis, 16th November 2019 03:03
    1 Attachment(s)
    • Replies: 4
    • Views: 220
    henrickdavis
    16th November 2019, 19:48 Go to last post

  5. Low and high impedance of low pass stepped impedance filter

    Started by igortomiatti, 16th November 2019 00:49
    • Replies: 2
    • Views: 168
    FvM
    16th November 2019, 14:42 Go to last post

  6. Broad band dsign of LNA best topology

    Started by narayani, 13th November 2019 17:07
    1 Attachment(s)
    • Replies: 7
    • Views: 306
    BigBoss
    16th November 2019, 11:21 Go to last post

  7. Is it possible to eliminate harmonics when operated in compression

    Started by circuitking, 16th November 2019 00:33
    • Replies: 2
    • Views: 133
    pancho_hideboo
    16th November 2019, 04:00 Go to last post

  8. Hantek6254EU does it worth it to buy?

    Started by neazoi, 15th November 2019 22:27
    • Replies: 0
    • Views: 78
    neazoi
    15th November 2019, 22:27 Go to last post

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

    Started by pusparaga, 14th November 2019 01:24
    • Replies: 3
    • Views: 219
    vfone
    15th November 2019, 14:59 Go to last post

  10. Reflections when conjugately matched

    Started by circuitking, 7th November 2019 17:35
    • Replies: 3
    • Views: 282
    BigBoss
    15th November 2019, 12:54 Go to last post

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

    Started by Georgy.Moshkin, 14th November 2019 12:29
    1 Attachment(s)
    • Replies: 2
    • Views: 181
    vfone
    14th November 2019, 19:28 Go to last post

  12. Fresnel Zones and Multipath Interference

    Started by kwilder, 13th November 2019 21:01
    1 Attachment(s)
    • Replies: 0
    • Views: 131
    kwilder
    13th November 2019, 21:01 Go to last post

  13. Finding Z21 using HFSS

    Started by Sabir8566373, 10th November 2019 12:53
    • Replies: 4
    • Views: 265
    Sabir8566373
    13th November 2019, 16:56 Go to last post

  14. [SOLVED] Half-mode SIW Simulation

    Started by abuzaid10, 31st October 2019 16:07
    21 Attachment(s)
    • Replies: 16
    • Views: 754
    PlanarMetamaterials
    12th November 2019, 17:21 Go to last post

  15. ELF antenna and transmitter design

    Started by udi-eng, 11th November 2019 14:22
    4 Attachment(s)
    • Replies: 11
    • Views: 396
    udi-eng
    12th November 2019, 15:42 Go to last post

  16. Wire bonding simulation in a low noise application

    Started by Dirtyfighter, 10th November 2019 13:40
    • Replies: 1
    • Views: 198
    BigBoss
    10th November 2019, 23:48 Go to last post

  17. Toothed log periodic antenna design

    Started by ebibeni, 9th November 2019 09:02
    • Replies: 0
    • Views: 174
    ebibeni
    9th November 2019, 09:02 Go to last post

  18. 2SC1971 Amplifier problem

    Started by geccoo, 7th November 2019 00:42
    3 Attachment(s)
    • Replies: 12
    • Views: 457
    Easy peasy
    7th November 2019, 20:28 Go to last post

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

    Started by circuitking, 6th November 2019 16:12
    • Replies: 1
    • Views: 192
    frankrose
    6th November 2019, 22:25 Go to last post

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

    Started by himanshul, 5th November 2019 17:39
    2 Attachment(s)
    • Replies: 1
    • Views: 246
    BradtheRad
    6th November 2019, 15:50 Go to last post

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

    Started by Abhishekabs, 11th October 2019 09:06
    • Replies: 3
    • Views: 356
    vfone
    5th November 2019, 15:50 Go to last post

  22. Magnetic Loop antenna in HFSS

    Started by ssd2012, 4th November 2019 05:30
    1 Attachment(s)
    • Replies: 0
    • Views: 129
    ssd2012
    4th November 2019, 05:30 Go to last post

  23. Reference for VCO and PLL

    Started by Hawaslsh, 1st November 2019 18:02
    2 Attachment(s)
    • Replies: 8
    • Views: 492
    Hawaslsh
    4th November 2019, 03:01 Go to last post

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

    Started by narayani, 3rd November 2019 14:28
    • Replies: 4
    • Views: 277
    vfone
    3rd November 2019, 16:52 Go to last post

  25. Basic question on cassegrain antenna

    Started by millimeter-wave, 1st November 2019 01:38
    • Replies: 1
    • Views: 209
    vfone
    1st November 2019, 11:42 Go to last post

  26. Output Impedance Of a Triple cascode

    Started by circuitking, 25th October 2019 11:06
    1 Attachment(s)
    • Replies: 7
    • Views: 563
    pancho_hideboo
    1st November 2019, 04:49 Go to last post

  27. 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: 595
    PlanarMetamaterials
    31st October 2019, 21:16 Go to last post

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

    Started by turuk, 26th October 2019 23:43
    1 Attachment(s)
    • Replies: 1
    • Views: 298
    anilkrpandey
    31st October 2019, 10:26 Go to last post

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

    Started by vinch05, 29th October 2019 15:52
    • Replies: 2
    • Views: 246
    vfone
    31st October 2019, 08:11 Go to last post

  30. How to plot Loadline in cadence spectre

    Started by circuitking, 17th June 2019 23:56
    • Replies: 5
    • Views: 519
    pancho_hideboo
    30th October 2019, 12:56 Go to last post
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