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Threads 30001 to 30030 of 33296

Forum: RF, Microwave, Antennas and Optics

RF, microwave, antennas and optics questions. Radio/TV/satellite transmitters and receivers.

  1. Closed: Looking for discone antenna design

    Started by baher yousre, 1st March 2005 12:11
    • Replies: 2
    • Views: 2,704
    2nd March 2005, 12:48 Go to last post
  2. Closed: how to do this programming?

    Started by ime_waza, 2nd March 2005 10:51
    • Replies: 1
    • Views: 1,045
    2nd March 2005, 11:24 Go to last post
  3. Closed: Pulse with Chipcon CC2400

    Started by luisfelipe, 2nd March 2005 01:33
    • Replies: 0
    • Views: 1,013
    2nd March 2005, 01:33 Go to last post
  4. Closed: Determining Dielectric Constant and loss Tangent in FR-4

    Started by plasma, 2nd March 2005 01:09
    • Replies: 0
    • Views: 1,945
    2nd March 2005, 01:09 Go to last post
  5. Closed: Looking for reference for quad helical antenna

    Started by ghb, 1st March 2005 00:31
    • Replies: 1
    • Views: 1,252
    2nd March 2005, 00:42 Go to last post
  6. Closed: How to simulate the device's 1/f noise?

    Started by gggould, 1st March 2005 23:53
    • Replies: 0
    • Views: 1,053
    1st March 2005, 23:53 Go to last post
  7. Closed: What exactly are image signals and what is their origin?

    Started by Lord Loh., 1st March 2005 13:56
    • Replies: 4
    • Views: 1,300
    1st March 2005, 16:46 Go to last post
  8. Closed: Where can I find infomation on F3E (walkie talkie modulation

    Started by lcg22, 1st March 2005 15:30
    • Replies: 0
    • Views: 1,592
    1st March 2005, 15:30 Go to last post
  9. Closed: Need explanation of frequency range in walkie talkies

    Started by jason_class, 1st March 2005 15:00
    • Replies: 0
    • Views: 1,215
    1st March 2005, 15:00 Go to last post
  10. Closed: What is the AM rate in modulated signal ?

    Started by hellotxn, 1st March 2005 14:19
    • Replies: 0
    • Views: 968
    1st March 2005, 14:19 Go to last post
  11. Closed: How to make a Simplify small radio remote control?

    Started by Navid T, 1st March 2005 13:23
    • Replies: 0
    • Views: 1,108
    1st March 2005, 13:23 Go to last post
  12. Closed: How to evaluate the enfluence of speaker&receiver to ant

    Started by ssstar, 1st March 2005 12:26
    • Replies: 0
    • Views: 987
    1st March 2005, 12:26 Go to last post
  13. Closed: Basics and equipments of microwave

    Started by ful babu, 26th February 2005 16:15
    • Replies: 2
    • Views: 1,061
    1st March 2005, 11:10 Go to last post
  14. Closed: Insertion loss and return loss in ADS

    Started by bouchy, 1st March 2005 03:46
    • Replies: 2
    • Views: 8,959
    1st March 2005, 10:26 Go to last post
  15. Closed: Why do I get a negative Re(Zin) while performing SP in ADS?

    Started by Nonsense, 28th February 2005 10:23
    • Replies: 5
    • Views: 1,283
    1st March 2005, 10:16 Go to last post
  16. Closed: trasmitter module cant work on pcb

    Started by mango, 28th February 2005 15:48
    • Replies: 2
    • Views: 1,105
    1st March 2005, 09:53 Go to last post
  17. Closed: Bandpass Filter problem with filtering frequency

    Started by Raintree, 18th February 2005 11:02
    • Replies: 6
    • Views: 2,194
    1st March 2005, 06:47 Go to last post
  18. Closed: Mobile Phone FTA voltage ragne

    Started by ajhsu, 28th February 2005 09:35
    • Replies: 2
    • Views: 1,020
    1st March 2005, 03:06 Go to last post
  19. Closed: What's the differences between TX an RX cable loss?

    Started by xinxin, 28th February 2005 05:31
    • Replies: 4
    • Views: 4,055
    1st March 2005, 02:28 Go to last post
  20. Closed: Rf Planning tool required

    Started by Junaid Alam, 28th February 2005 12:09
    • Replies: 3
    • Views: 1,418
    1st March 2005, 01:21 Go to last post
  21. Closed: Calculation of Load Capacitance of A Quartz Crystal

    Started by faisal, 28th February 2005 08:09
    • Replies: 8
    • Views: 3,584
    28th February 2005, 12:38 Go to last post
  22. Closed: What's the advantage/disadvantage of CMOS PA?

    Started by ajhsu, 24th February 2005 12:39
    • Replies: 2
    • Views: 2,737
    28th February 2005, 07:30 Go to last post
  23. Closed: What's meaning of the |Vmax| and |Vmin| in SWR?

    Started by Valiant, 27th February 2005 14:48
    • Replies: 2
    • Views: 2,436
    28th February 2005, 07:08 Go to last post
  24. Closed: Predict Multiband Properties

    Started by danesh, 26th February 2005 17:39
    • Replies: 1
    • Views: 823
    28th February 2005, 06:56 Go to last post
  25. Closed: small antenna by using HFSS simulator issue

    Started by cyai, 28th February 2005 06:23
    • Replies: 0
    • Views: 1,130
    28th February 2005, 06:23 Go to last post
  26. Closed: what is T-pattern microstrip resonator?

    Started by xbtxbt, 28th February 2005 03:09
    • Replies: 0
    • Views: 764
    28th February 2005, 03:09 Go to last post
  27. Closed: Looking for schematic of The Ranger 350i

    Started by peizo, 27th February 2005 22:28
    • Replies: 0
    • Views: 885
    27th February 2005, 22:28 Go to last post
  28. Closed: Looking for resources on waveguide cavity filters

    Started by kato01, 27th February 2005 18:16
    • Replies: 1
    • Views: 1,028
    27th February 2005, 21:07 Go to last post
  29. Closed: Which factors will effect communication distance ?

    Started by bydrfo, 26th February 2005 02:19
    • Replies: 5
    • Views: 1,617
    27th February 2005, 19:33 Go to last post
  30. Closed: Half duplex RF tranceiver by using LINX RF modules

    Started by Munib, 27th February 2005 15:19
    • Replies: 2
    • Views: 1,802
    27th February 2005, 18:19 Go to last post