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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: 3,665
    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: 34,166
    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: 34,419
    james
    26th December 2002, 15:44 Go to last post

  1. I/Q baseband Modulator Demodulator

    Started by adnan012, Yesterday 11:54
    • Replies: 1
    • Views: 125
    FvM
    Yesterday, 13:56 Go to last post

  2. Slotted Waveguide Antenna

    Started by chenfire, 11th December 2019 10:18
    1 Attachment(s)
    • Replies: 1
    • Views: 282
    Georgy.Moshkin
    12th December 2019, 14:59 Go to last post

  3. 750 MHz Band Attenuation Filter

    Started by Hutch13, 9th December 2019 17:13
    1 Attachment(s)
    • Replies: 7
    • Views: 314
    volker@muehlhaus
    11th December 2019, 08:05 Go to last post

  4. Please what is the maximum speed of a user at which 1. GSM can perform and 2.CDMA can

    Started by sho_sho, 9th December 2019 21:40
    • Replies: 3
    • Views: 227
    vfone
    10th December 2019, 15:49 Go to last post

  5. The difference between IIP3 and P1dB

    Started by leeremicro, 9th December 2019 13:56
    • Replies: 2
    • Views: 168
    vfone
    10th December 2019, 12:51 Go to last post

  6. What does lumped port mean؟

    Started by mahdi.e561371, 10th December 2019 07:32
    • Replies: 1
    • Views: 133
    KlausST
    10th December 2019, 07:46 Go to last post

  7. Is needed impedance matching for mixer diodes?

    Started by mury, 20th November 2019 09:06
    2 Attachment(s)
    • Replies: 2
    • Views: 304
    mury
    9th December 2019, 12:15 Go to last post

  8. Design of Isolator in Ansys Electronics

    Started by swadesh07, 26th June 2019 20:37
    2 Attachment(s)
    • Replies: 3
    • Views: 416
    swadesh07
    9th December 2019, 07:56 Go to last post

  9. Problem of impedance matching of Gilbert cell mixer

    Started by sqx, 3rd December 2019 02:28
    1 Attachment(s)
    • Replies: 2
    • Views: 290
    Anomis
    9th December 2019, 04:43 Go to last post

  10. MAR8 prior to AD8307

    Started by neazoi, 4th December 2019 22:12
    3 Attachment(s)
    • Replies: 13
    • Views: 551
    betwixt
    6th December 2019, 09:47 Go to last post

  11. Electrical Length Analysis

    Started by chiques, 5th December 2019 02:32
    • Replies: 2
    • Views: 313
    chiques
    6th December 2019, 06:23 Go to last post

  12. Relating Transmitter dBm to uV/m and EIRP

    Started by switchedmode, 29th November 2019 19:29
    • Replies: 8
    • Views: 463
    switchedmode
    4th December 2019, 17:17 Go to last post

  13. Wireless rectenna on flexible board

    Started by yjung, 3rd December 2019 03:08
    4 Attachment(s)
    • Replies: 8
    • Views: 373
    volker@muehlhaus
    4th December 2019, 12:21 Go to last post

  14. Analogue spectrum analyzer marker and tracking generator plugin

    Started by neazoi, 3rd December 2019 10:28
    1 Attachment(s)
    • Replies: 0
    • Views: 178
    neazoi
    3rd December 2019, 10:28 Go to last post

  15. 1~1.5 GHz Waveguide bandpass filter design tool

    Started by Luis_rr, 1st December 2019 14:48
    • Replies: 3
    • Views: 324
    BigBoss
    3rd December 2019, 04:17 Go to last post

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

    Started by neazoi, 1st December 2019 19:33
    2 Attachment(s)
    • Replies: 14
    • Views: 526
    neazoi
    2nd December 2019, 17:12 Go to last post

  17. [SOLVED] ADS schematic to layout

    Started by Nighty123, 1st December 2019 20:16
    2 Attachment(s)
    • Replies: 6
    • Views: 381
    Nighty123
    2nd December 2019, 13:27 Go to last post

  18. So-cite interference - simulation approach.

    Started by Marcinstein, 2nd December 2019 12:00
    1 Attachment(s)
    • Replies: 0
    • Views: 135
    Marcinstein
    2nd December 2019, 12:00 Go to last post

  19. Finding Z21 using HFSS

    Started by Sabir8566373, 10th November 2019 12:53
    • Replies: 5
    • Views: 463
    Sabir8566373
    2nd December 2019, 03:03 Go to last post

  20. DF System_ together or separated

    Started by Dummyeng, 30th November 2019 19:46
    • Replies: 0
    • Views: 199
    Dummyeng
    30th November 2019, 19:46 Go to last post

  21. 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: 436
    FvM
    30th November 2019, 11:44 Go to last post

  22. 60dB attenuator prior to spectrum analyzer, how to?

    Started by neazoi, 28th November 2019 23:22
    2 Attachment(s)
    • Replies: 9
    • Views: 481
    FvM
    29th November 2019, 23:45 Go to last post

  23. Building Blocks on an FM Band Receiver

    Started by aht2000, 28th November 2019 04:21
    2 Attachment(s)
    • Replies: 7
    • Views: 420
    BigBoss
    29th November 2019, 14:29 Go to last post

  24. Question about RF power meter

    Started by 000SHREDDER000, 1st October 2019 23:12
    • Replies: 15
    • Views: 1,282
    pancho_hideboo
    29th November 2019, 05:44 Go to last post

  25. AD9851 what is the output level?

    Started by neazoi, 28th November 2019 12:08
    1 Attachment(s)
    • Replies: 5
    • Views: 282
    FvM
    28th November 2019, 17:13 Go to last post

  26. Design of LNA using CMOS transistor

    Started by pusparaga, 26th November 2019 07:07
    • Replies: 2
    • Views: 616
    dick_freebird
    26th November 2019, 18:56 Go to last post

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

    Started by henrickdavis, 16th November 2019 03:03
    1 Attachment(s)
    • Replies: 8
    • Views: 692
    volker@muehlhaus
    25th November 2019, 11:50 Go to last post

  28. NFC Antenna Design to radiate strong field strength

    Started by EltonBrasil, 21st November 2019 14:54
    • Replies: 2
    • Views: 557
    FvM
    21st November 2019, 17:08 Go to last post

  29. Enhancement of 2.4GHz rectifier

    Started by Nighty123, 17th November 2019 21:55
    2 Attachment(s)
    • Replies: 2
    • Views: 288
    Nighty123
    21st November 2019, 15:21 Go to last post

  30. Toothed log periodic antenna design

    Started by ebibeni, 9th November 2019 09:02
    • Replies: 1
    • Views: 357
    alftel
    20th November 2019, 17:24 Go to last post
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