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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: 204
    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: 31,305
    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: 31,523
    james
    26th December 2002, 15:44 Go to last post

  1. Reflection Coefficient for unmatched condition

    Started by pancho_hideboo, 16th July 2018 08:57
    4 Attachment(s)
    • Replies: 18
    • Views: 374
    mtwieg
    Yesterday, 19:20 Go to last post

  2. Offset feed rectangular waveguide

    Started by lkminz, 16th July 2018 02:51
    2 Attachment(s)
    • Replies: 4
    • Views: 200
    lkminz
    Yesterday, 12:32 Go to last post

  3. How to convert the power EIRP -13.03 dbuv/m at 300m to dBm

    Started by thiago_semog, Yesterday 05:55
    • Replies: 1
    • Views: 71
    G4BCH
    Yesterday, 08:19 Go to last post

  4. Properties of Aluminium 7075

    Started by mickey123, 16th July 2018 05:59
    • Replies: 1
    • Views: 67
    vfone
    17th July 2018, 19:11 Go to last post

  5. Charge for redesign of a receiver chain

    Started by pragash, 16th July 2018 07:05
    • Replies: 10
    • Views: 180
    vfone
    17th July 2018, 18:55 Go to last post

  6. FM modulator using PLL working ???

    Started by akhilpaulv, 5th May 2018 05:35
    1 Attachment(s)
    • Replies: 6
    • Views: 369
    akhilpaulv
    17th July 2018, 16:50 Go to last post

  7. What is the Advantage of dual-dense dual-polarized antennas

    Started by Amiraltaf47, 17th July 2018 11:02
    • Replies: 0
    • Views: 56
    Amiraltaf47
    17th July 2018, 11:02 Go to last post

  8. Why is (b_nXa_n^*b_n^*Xa_n) pure imaginary?

    Started by ruwan2, 15th July 2018 06:09
    2 Attachment(s)
    • Replies: 3
    • Views: 192
    mtwieg
    16th July 2018, 18:27 Go to last post

  9. Frequency divider on FM transmitter

    Started by Synaps3, 16th July 2018 14:04
    • Replies: 3
    • Views: 93
    betwixt
    16th July 2018, 14:33 Go to last post

  10. Square Patch Antenna and Rectangular Patch Antenna Calculations

    Started by mickey123, 26th June 2018 11:52
    • Replies: 9
    • Views: 347
    ktr
    16th July 2018, 12:31 Go to last post

  11. Drawbacks of Broadband LNA and Mixer

    Started by pragash, 16th July 2018 07:24
    2 Pages •
    1 2
    • Replies: 20
    • Views: 245
    pancho_hideboo
    16th July 2018, 11:49 Go to last post

  12. Roger's clad designation definition

    Started by bejing, 16th July 2018 11:19
    • Replies: 0
    • Views: 44
    bejing
    16th July 2018, 11:19 Go to last post

  13. [SOLVED] Touchstone file types

    Started by ktr, 16th July 2018 10:03
    • Replies: 3
    • Views: 61
    pancho_hideboo
    16th July 2018, 11:05 Go to last post

  14. Bonding material effect on stack patch antenna

    Started by lkminz, 21st June 2018 09:29
    • Replies: 3
    • Views: 152
    volker@muehlhaus
    16th July 2018, 08:16 Go to last post

  15. Simulation of a CubeSat in CST

    Started by mickey123, 6th July 2018 05:41
    5 Attachment(s)
    • Replies: 13
    • Views: 286
    pragash
    16th July 2018, 07:54 Go to last post

  16. S11 and S21 Parameters in CST

    Started by jackzzjerry, 16th July 2018 02:11
    • Replies: 1
    • Views: 56
    pragash
    16th July 2018, 07:08 Go to last post

  17. Design class A RF power amplifier

    Started by W.Dabbas, 15th July 2018 15:39
    4 Attachment(s)
    • Replies: 4
    • Views: 166
    BradtheRad
    15th July 2018, 23:40 Go to last post

  18. Array Antenna Design

    Started by mickey123, 15th July 2018 20:25
    • Replies: 0
    • Views: 70
    mickey123
    15th July 2018, 20:25 Go to last post

  19. Improvement of gain and directivity of a patch antenna

    Started by mickey123, 1st July 2018 19:59
    1 Attachment(s)
    • Replies: 6
    • Views: 302
    AndreyG
    15th July 2018, 05:35 Go to last post

  20. Circuit for using two antennas (433 and 915 MHz)

    Started by dibarimarco, 18th June 2018 15:25
    • Replies: 9
    • Views: 368
    AndreyG
    15th July 2018, 05:26 Go to last post

  21. Why we use most of the time cos function for representing signal ?

    Started by akhilpaulv, 14th July 2018 19:17
    • Replies: 2
    • Views: 211
    BradtheRad
    14th July 2018, 21:55 Go to last post

  22. [SOLVED] ADS 2017 co-simulation sweep parameter

    Started by Dmitrii, 14th July 2018 13:53
    7 Attachment(s)
    • Replies: 5
    • Views: 168
    volker@muehlhaus
    14th July 2018, 21:01 Go to last post

  23. Charateristics of {A,B ; C,D} Matrix for lossless circuit

    Started by pancho_hideboo, 13th July 2018 11:35
    • Replies: 3
    • Views: 184
    LMA
    14th July 2018, 11:25 Go to last post

  24. Reflection Coefficient when conjugate matching

    Started by SDRookie, 29th June 2018 00:42
    10 Attachment(s)
    • Replies: 18
    • Views: 811
    pancho_hideboo
    14th July 2018, 03:19 Go to last post

  25. Narrow Band Filter design @ 40MHz

    Started by adnan012, 13th July 2018 07:06
    1 Attachment(s)
    • Replies: 15
    • Views: 260
    FvM
    13th July 2018, 16:08 Go to last post

  26. PD85004 Push Pull Amplifier design

    Started by adnan012, 13th July 2018 07:13
    • Replies: 3
    • Views: 104
    BigBoss
    13th July 2018, 16:07 Go to last post

  27. [SOLVED] How the capacitance varies as input power varies in a mmW RFIC PA?

    Started by Fávero Santos, 13th July 2018 02:02
    • Replies: 1
    • Views: 67
    BigBoss
    13th July 2018, 07:03 Go to last post

  28. How come differential cascode structures affect on PA characteristics?

    Started by Fávero Santos, 13th July 2018 01:57
    • Replies: 0
    • Views: 51
    Fávero Santos
    13th July 2018, 01:57 Go to last post

  29. Transmitter antenna for a particular frequency

    Started by mickey123, 12th July 2018 14:56
    • Replies: 7
    • Views: 148
    betwixt
    12th July 2018, 21:09 Go to last post

  30. SMA to SMA connector

    Started by mickey123, 11th July 2018 08:00
    • Replies: 6
    • Views: 183
    pragash
    12th July 2018, 15:34 Go to last post
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