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Forum: RF, Microwave, Antennas and Optics

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

  1. Closed: antenna and em modeling with matlab

    Started by uestcsyj2003, 14th August 2004 03:38
    • Replies: 4
    • Views: 2,430
    24th August 2004, 16:54 Go to last post
  2. Closed: How to make Small X-Band Oscillator

    Started by johan_tr2000, 6th August 2004 01:46
    • Replies: 8
    • Views: 4,427
    23rd August 2004, 21:24 Go to last post
  3. Closed: High gain antennas vs repeater (indoor wlan)

    Started by indiaco, 23rd August 2004 14:19
    • Replies: 3
    • Views: 1,491
    23rd August 2004, 21:14 Go to last post
  4. Closed: Wideband antenna matching

    Started by KaS, 23rd August 2004 10:23
    • Replies: 3
    • Views: 1,353
    23rd August 2004, 16:27 Go to last post
  5. Closed: Ask for some TRL calibration examples

    Started by limate, 22nd August 2004 23:43
    • Replies: 2
    • Views: 1,666
    23rd August 2004, 13:49 Go to last post
  6. Closed: Whats the difference between DB and DBm?

    Started by saowaluck, 20th August 2004 05:53
    • Replies: 12
    • Views: 8,303
    22nd August 2004, 20:32 Go to last post
  7. Closed: Cavity filters, What is it ?

    Started by StoppTidigare, 21st August 2004 23:30
    • Replies: 4
    • Views: 1,922
    22nd August 2004, 19:34 Go to last post
  8. Closed: Whats the substrate material used in LNB for SAT Ku band?

    Started by khouly, 21st August 2004 11:56
    • Replies: 3
    • Views: 1,861
    22nd August 2004, 19:27 Go to last post
  9. Closed: video transmitter,receiver ?

    Started by asic1984, 15th August 2004 09:13
    • Replies: 12
    • Views: 2,777
    22nd August 2004, 18:23 Go to last post
  10. Closed: What is the teleprinter ?

    Started by saowaluck, 22nd August 2004 07:19
    • Replies: 4
    • Views: 2,145
    22nd August 2004, 17:05 Go to last post
  11. Closed: Can we run ADS with netlist file only?

    Started by nxing, 22nd August 2004 05:06
    • Replies: 1
    • Views: 1,316
    22nd August 2004, 12:25 Go to last post
  12. Closed: how to improve cavity filter 's power capability

    Started by bigfish, 21st August 2004 05:08
    • Replies: 2
    • Views: 1,240
    21st August 2004, 15:22 Go to last post
  13. Closed: a hole in the cavity metal filter

    Started by bigfish, 21st August 2004 04:19
    • Replies: 2
    • Views: 779
    21st August 2004, 04:47 Go to last post
  14. Closed: Ericsson HLR/AC architecture

    Started by kk_ram2001, 15th August 2004 19:22
    • Replies: 1
    • Views: 4,173
    20th August 2004, 14:40 Go to last post
  15. Closed: How does a input of a 4.5 nF piezo receiver look like?

    Started by gvanto, 20th August 2004 14:17
    • Replies: 0
    • Views: 1,249
    20th August 2004, 14:17 Go to last post
  16. Closed: p-band antenna airborne & P-band transmitter 5W

    Started by aamiralikhoja, 20th August 2004 11:09
    • Replies: 0
    • Views: 1,518
    20th August 2004, 11:09 Go to last post
  17. Closed: ATV Downconverter article from Electronics Now, Sept 1992

    Started by cozturk, 20th August 2004 09:58
    • Replies: 0
    • Views: 1,003
    20th August 2004, 09:58 Go to last post
  18. Closed: Question about phase of signal generated from the DAC stage

    Started by hrkhari, 19th August 2004 08:31
    • Replies: 2
    • Views: 1,078
    20th August 2004, 06:06 Go to last post
  19. Closed: The relation between antennas beamwidth and size

    Started by koushikr_in, 19th August 2004 07:13
    • Replies: 3
    • Views: 3,837
    20th August 2004, 05:46 Go to last post
  20. Closed: Standing waves and out of phase V&I

    Started by koushikr_in, 19th August 2004 07:22
    • Replies: 2
    • Views: 1,068
    20th August 2004, 00:03 Go to last post
  21. Closed: Antenna active or passive elt

    Started by koushikr_in, 18th August 2004 15:28
    • Replies: 2
    • Views: 1,733
    19th August 2004, 18:43 Go to last post
  22. Closed: Looking for GPS specification

    Started by wccheng, 19th August 2004 12:55
    • Replies: 1
    • Views: 1,289
    19th August 2004, 18:33 Go to last post
  23. Closed: monolithic direct receivers

    Started by microwaveboy, 19th August 2004 14:48
    • Replies: 1
    • Views: 1,053
    19th August 2004, 15:19 Go to last post
  24. Closed: How to extract the package (bondwire) model after testing?

    Started by lijulia, 18th August 2004 01:10
    • Replies: 3
    • Views: 2,207
    19th August 2004, 15:02 Go to last post
  25. Closed: MiFare vs Contact Smart Cards

    Started by gokaran, 19th August 2004 14:37
    • Replies: 0
    • Views: 1,183
    19th August 2004, 14:37 Go to last post
  26. Closed: Looking for information about VSWR

    Started by saowaluck, 19th August 2004 06:11
    • Replies: 1
    • Views: 1,122
    19th August 2004, 06:59 Go to last post
  27. Closed: Array steering vector

    Started by boy, 17th August 2004 21:37
    • Replies: 5
    • Views: 3,490
    18th August 2004, 11:35 Go to last post
  28. Closed: Information about panel sectorial antenna

    Started by xeneixe, 17th August 2004 20:54
    • Replies: 0
    • Views: 835
    17th August 2004, 20:54 Go to last post
  29. Closed: Can the K9AY antenna be used in shortwave?

    Started by 105s, 17th August 2004 00:49
    • Replies: 3
    • Views: 2,050
    17th August 2004, 14:52 Go to last post
  30. Closed: book: Complete RF Technician's Handbook

    Started by springf2000, 17th August 2004 14:46
    • Replies: 0
    • Views: 1,833
    17th August 2004, 14:46 Go to last post