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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: 152
    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: 31,245
    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: 31,481
    james
    26th December 2002, 15:44 Go to last post

  1. Table of dimensions for a phased planar array antenna ?

    Started by Externet, 28th May 2018 14:43
    1 Attachment(s)
    • Replies: 6
    • Views: 242
    Georgy.Moshkin
    Today, 17:14 Go to last post

  2. RF signal of SPDT and Bandpass filter

    Started by yuyee, 21st June 2018 09:59
    2 Attachment(s)
    • Replies: 8
    • Views: 177
    volker@muehlhaus
    Today, 16:38 Go to last post

  3. designing magic tee using hfss

    Started by eeengineeer, Today 08:00
    6 Attachment(s)
    • Replies: 4
    • Views: 102
    eeengineeer
    Today, 16:28 Go to last post

  4. Difference of RF-Waveform between DSB-ASK and SSB-ASK

    Started by pancho_hideboo, Yesterday 06:21
    2 Attachment(s)
    • Replies: 3
    • Views: 125
    FvM
    Today, 15:07 Go to last post

  5. definition / example of "Intrinsic Load Impedance" in relation to amplifier design?

    Started by ge, Yesterday 22:28
    • Replies: 2
    • Views: 273
    ge
    Today, 13:49 Go to last post

  6. Measured and simulated reflection coefficient s11 comparison

    Started by mickey123, 21st June 2018 16:55
    1 Attachment(s)
    • Replies: 8
    • Views: 174
    pancho_hideboo
    Today, 12:30 Go to last post

  7. Relxpert in subthreshold

    Started by hosseineslahi7, Today 07:32
    • Replies: 1
    • Views: 70
    dick_freebird
    Today, 11:08 Go to last post

  8. 2 x 2 Microstrip Antenna Array feed Design

    Started by mickey123, 22nd June 2018 06:01
    • Replies: 1
    • Views: 80
    Georgy.Moshkin
    Today, 07:51 Go to last post

  9. Hspicerf trannoise setup for PLL simulation

    Started by tim82518, 21st June 2018 04:27
    1 Attachment(s)
    • Replies: 1
    • Views: 63
    pancho_hideboo
    Today, 07:03 Go to last post

  10. Measuring average power in ADS

    Started by kowshikd7, 20th June 2018 04:52
    3 Attachment(s)
    • Replies: 6
    • Views: 231
    BigBoss
    Today, 00:04 Go to last post

  11. Whats wrong with my full wave bridge rectifier

    Started by rabinsakha, 22nd June 2018 04:31
    1 Attachment(s)
    • Replies: 5
    • Views: 187
    pancho_hideboo
    Yesterday, 11:41 Go to last post

  12. LC VCO startup issue for different transient algorithms

    Started by CHETHAN2323, 22nd June 2018 14:05
    1 Attachment(s)
    • Replies: 2
    • Views: 218
    dick_freebird
    22nd June 2018, 22:07 Go to last post

  13. RFID Antenna and Tags

    Started by dzafar, 22nd June 2018 20:21
    • Replies: 0
    • Views: 62
    dzafar
    22nd June 2018, 20:21 Go to last post

  14. AppCad Values Not Yielding Good Results for CPW

    Started by chiques, 21st June 2018 18:41
    29 Attachment(s)
    • Replies: 7
    • Views: 157
    volker@muehlhaus
    22nd June 2018, 16:28 Go to last post

  15. Simulation of active inductor linearity -total harmonic distortion vs input power

    Started by lachuns123, 19th June 2018 06:38
    3 Attachment(s)
    • Replies: 3
    • Views: 140
    pancho_hideboo
    22nd June 2018, 11:40 Go to last post

  16. Designing tapered waveguide

    Started by swilliams77, 21st June 2018 04:31
    • Replies: 1
    • Views: 94
    Azulykit
    22nd June 2018, 03:22 Go to last post

  17. Peak detector and charge pump

    Started by kowshikd7, 21st June 2018 07:21
    1 Attachment(s)
    • Replies: 1
    • Views: 101
    BradtheRad
    22nd June 2018, 01:25 Go to last post

  18. Bonding material effect on stack patch antenna

    Started by lkminz, 21st June 2018 09:29
    • Replies: 1
    • Views: 75
    volker@muehlhaus
    21st June 2018, 19:12 Go to last post

  19. Measurement of rf energy harvesting rectifier circuit

    Started by mickey123, 21st June 2018 14:49
    • Replies: 7
    • Views: 77
    pancho_hideboo
    21st June 2018, 16:41 Go to last post

  20. [SOLVED] Mixer Modeling in RF Systems

    Started by ktr, 20th June 2018 13:33
    5 Attachment(s)
    • Replies: 9
    • Views: 205
    pancho_hideboo
    21st June 2018, 16:36 Go to last post

  21. [moved] Fully Cross-Coupled Rectifier Configuration in Terms of Transistor Terminals

    Started by littlerock, 13th June 2018 14:08
    5 Attachment(s)
    • Replies: 5
    • Views: 850
    pancho_hideboo
    20th June 2018, 16:16 Go to last post

  22. Is there a way to determine RF Noise power in PCB

    Started by yuyee, 9th June 2018 06:48
    • Replies: 5
    • Views: 190
    biff44
    20th June 2018, 13:57 Go to last post

  23. Differential Input For Dickson Chgarge pump Rectifier

    Started by Khan2813, 18th June 2018 12:00
    3 Attachment(s)
    • Replies: 3
    • Views: 140
    biff44
    20th June 2018, 13:55 Go to last post

  24. 50/30 ohm coax adapter

    Started by mhughes, 18th June 2018 01:57
    • Replies: 8
    • Views: 235
    biff44
    20th June 2018, 13:53 Go to last post

  25. RF Rectifier Simulation in ADS

    Started by golu1819, 20th June 2018 04:23
    1 Attachment(s)
    • Replies: 1
    • Views: 73
    pancho_hideboo
    20th June 2018, 12:58 Go to last post

  26. RF Input Signal Model in Schematic Simulation for RF Energy Harvester

    Started by littlerock, 19th June 2018 12:05
    • Replies: 1
    • Views: 113
    pancho_hideboo
    19th June 2018, 12:32 Go to last post

  27. Help on calculating active s-parameters in CST

    Started by pkihogo, 19th June 2018 11:28
    1 Attachment(s)
    • Replies: 0
    • Views: 55
    pkihogo
    19th June 2018, 11:28 Go to last post

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

    Started by dibarimarco, 18th June 2018 15:25
    • Replies: 2
    • Views: 85
    dibarimarco
    18th June 2018, 16:40 Go to last post

  29. S11 smith chart contour too big

    Started by jesuschrist, 11th June 2018 09:07
    2 Attachment(s)
    • Replies: 2
    • Views: 198
    biff44
    18th June 2018, 13:33 Go to last post

  30. Phase peering RF cable assemblies

    Started by akhilpaulv, 14th June 2018 12:19
    • Replies: 3
    • Views: 311
    akhilpaulv
    18th June 2018, 10:54 Go to last post
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