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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: 3,599
    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: 34,094
    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: 34,345
    james
    26th December 2002, 15:44 Go to last post

  1. Problem of impedance matching of Gilbert cell mixer

    Started by sqx, 3rd December 2019 02:28
    1 Attachment(s)
    • Replies: 1
    • Views: 127
    frankrose
    Yesterday, 22:56 Go to last post

  2. MAR8 prior to AD8307

    Started by neazoi, 4th December 2019 22:12
    3 Attachment(s)
    • Replies: 13
    • Views: 338
    betwixt
    Yesterday, 09:47 Go to last post

  3. Electrical Length Analysis

    Started by chiques, 5th December 2019 02:32
    • Replies: 2
    • Views: 220
    chiques
    Yesterday, 06:23 Go to last post

  4. Relating Transmitter dBm to uV/m and EIRP

    Started by switchedmode, 29th November 2019 19:29
    • Replies: 8
    • Views: 359
    switchedmode
    4th December 2019, 17:17 Go to last post

  5. Wireless rectenna on flexible board

    Started by yjung, 3rd December 2019 03:08
    4 Attachment(s)
    • Replies: 8
    • Views: 255
    volker@muehlhaus
    4th December 2019, 12:21 Go to last post

  6. Analogue spectrum analyzer marker and tracking generator plugin

    Started by neazoi, 3rd December 2019 10:28
    1 Attachment(s)
    • Replies: 0
    • Views: 126
    neazoi
    3rd December 2019, 10:28 Go to last post

  7. 1~1.5 GHz Waveguide bandpass filter design tool

    Started by Luis_rr, 1st December 2019 14:48
    • Replies: 3
    • Views: 264
    BigBoss
    3rd December 2019, 04:17 Go to last post

  8. Simple 50R I/O RF attenuator (1-30MHz)

    Started by neazoi, 1st December 2019 19:33
    2 Attachment(s)
    • Replies: 14
    • Views: 401
    neazoi
    2nd December 2019, 17:12 Go to last post

  9. [SOLVED] ADS schematic to layout

    Started by Nighty123, 1st December 2019 20:16
    2 Attachment(s)
    • Replies: 6
    • Views: 277
    Nighty123
    2nd December 2019, 13:27 Go to last post

  10. So-cite interference - simulation approach.

    Started by Marcinstein, 2nd December 2019 12:00
    1 Attachment(s)
    • Replies: 0
    • Views: 103
    Marcinstein
    2nd December 2019, 12:00 Go to last post

  11. Finding Z21 using HFSS

    Started by Sabir8566373, 10th November 2019 12:53
    • Replies: 5
    • Views: 418
    Sabir8566373
    2nd December 2019, 03:03 Go to last post

  12. DF System_ together or separated

    Started by Dummyeng, 30th November 2019 19:46
    • Replies: 0
    • Views: 173
    Dummyeng
    30th November 2019, 19:46 Go to last post

  13. 2.4GHz WiFi module causing interference on 433MHz RF receiver module

    Started by abomin3v3l, 28th November 2019 21:30
    4 Attachment(s)
    • Replies: 6
    • Views: 368
    FvM
    30th November 2019, 11:44 Go to last post

  14. 60dB attenuator prior to spectrum analyzer, how to?

    Started by neazoi, 28th November 2019 23:22
    2 Attachment(s)
    • Replies: 9
    • Views: 393
    FvM
    29th November 2019, 23:45 Go to last post

  15. Building Blocks on an FM Band Receiver

    Started by aht2000, 28th November 2019 04:21
    2 Attachment(s)
    • Replies: 7
    • Views: 347
    BigBoss
    29th November 2019, 14:29 Go to last post

  16. Question about RF power meter

    Started by 000SHREDDER000, 1st October 2019 23:12
    • Replies: 15
    • Views: 1,180
    pancho_hideboo
    29th November 2019, 05:44 Go to last post

  17. AD9851 what is the output level?

    Started by neazoi, 28th November 2019 12:08
    1 Attachment(s)
    • Replies: 5
    • Views: 232
    FvM
    28th November 2019, 17:13 Go to last post

  18. Design of LNA using CMOS transistor

    Started by pusparaga, 26th November 2019 07:07
    • Replies: 2
    • Views: 571
    dick_freebird
    26th November 2019, 18:56 Go to last post

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

    Started by henrickdavis, 16th November 2019 03:03
    1 Attachment(s)
    • Replies: 8
    • Views: 621
    volker@muehlhaus
    25th November 2019, 11:50 Go to last post

  20. NFC Antenna Design to radiate strong field strength

    Started by EltonBrasil, 21st November 2019 14:54
    • Replies: 2
    • Views: 501
    FvM
    21st November 2019, 17:08 Go to last post

  21. Enhancement of 2.4GHz rectifier

    Started by Nighty123, 17th November 2019 21:55
    2 Attachment(s)
    • Replies: 2
    • Views: 263
    Nighty123
    21st November 2019, 15:21 Go to last post

  22. Toothed log periodic antenna design

    Started by ebibeni, 9th November 2019 09:02
    • Replies: 1
    • Views: 325
    alftel
    20th November 2019, 17:24 Go to last post

  23. Functionl Generator 600 MHz

    Started by poojadholam, 19th November 2019 12:03
    • Replies: 7
    • Views: 443
    alftel
    20th November 2019, 16:38 Go to last post

  24. Is needed impedance matching for mixer diodes?

    Started by mury, 20th November 2019 09:06
    2 Attachment(s)
    • Replies: 1
    • Views: 215
    vfone
    20th November 2019, 14:17 Go to last post

  25. SignalHound SA124B and SG124A for RF Testing

    Started by alftel, 19th November 2019 15:27
    • Replies: 0
    • Views: 192
    alftel
    19th November 2019, 15:27 Go to last post

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

    Started by KostasRF, 17th November 2019 19:10
    • Replies: 1
    • Views: 203
    pancho_hideboo
    18th November 2019, 10:21 Go to last post

  27. Insertion loss reduction for matching networks in PA design

    Started by ueckid, 16th November 2019 19:29
    6 Attachment(s)
    • Replies: 8
    • Views: 612
    BigBoss
    17th November 2019, 13:55 Go to last post

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

    Started by igortomiatti, 16th November 2019 00:49
    • Replies: 2
    • Views: 275
    FvM
    16th November 2019, 14:42 Go to last post

  29. Broad band dsign of LNA best topology

    Started by narayani, 13th November 2019 17:07
    1 Attachment(s)
    • Replies: 7
    • Views: 465
    BigBoss
    16th November 2019, 11:21 Go to last post

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

    Started by circuitking, 16th November 2019 00:33
    • Replies: 2
    • Views: 239
    pancho_hideboo
    16th November 2019, 04:00 Go to last post
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