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Recent content by ttosolee

  1. T

    looking for Microwave Lecture - ppt or pdf files

    Re: Microwave Lecture Sinuous Antenna file was deactivated by an board admin. **broken link removed** please ask him to re-upload it using rar or other format.
  2. T

    wireless remote control extender circuit

    remote control signal wireless extender circuit hi, emis as i know that is remote remote control. so you can find some ideas from internet. the followings are examples. hxxp://www.webelectricmagazine.com/00/1/rremote.htm hxxp://www.nysaes.cornell.edu/cc/staff/pool/electronics/irrepeat.html x->t
  3. T

    low speed data communication over 220V,50Hz powerlines

    i recommend Intellon chipset. hxxp://www.intellon.com also you can find others for power line communicaion. hxxp://www.elektroda.pl/eboard/searchtopic55973-intellon.html txxp://www.elektroda.pl/eboard/searchtopic40327-intellon.html hxxp://www.elektroda.pl/eboard/searchtopic26952-intellon.html
  4. T

    Transmission line ( coaxial transformers)

    coaxial transformers Hi, Egemini these may help. Motorola AN721 Impedance Matching Networks Applied to RF Power Transistors hxxp://rfwireless.rell.com/pdfs/AN_721_D.pdf Motorola AN1033 Match Impedances in Microwave Amplifiers hxxp://e-www.motorola.com/files/rf_if/doc/app_note/AN1033.pdf...
  5. T

    How to design a 24 GHz oscillator using FET?

    i think push push oscillator is good solustion for your project. you can see here, **broken link removed**
  6. T

    Papers about coupling matrix and multiple-coupled synthesis

    Re: need MTT papers here is [2].
  7. T

    question:about the coupler

    here is another idea so called "de Ronde strip-slot coupler paper." F.C. de Ronde. "A New Class of Microstrip Directional Couplers." 1970 G-MTT International Microwave Symposium Digst of Technical Papers 70. 1 (1970 [MWSYM]): 184-189. By using Cohn's slotline in combination with a microstrip...
  8. T

    about the design about balun

    here is one paper as a reference. the bandwidth is not wide, but you can expand easily. M. Basraui and S.N. Prasad "Wideband, planar, log-periodic balun." 1998 MTT-S International Microwave Symposium Digest 98.2 (1998 Vol. II [MWSYM]): 785-788
  9. T

    who can give me the soft or advice about cpw and cps?

    i do not know exactly what you want. but if you dl TXline freely from awr website, then you can calculate by yourself. http://www.appwave.com/src/products/TXLine.zip
  10. T

    Who know about ADM(adaptive delta modulation) for voice ?

    search using mc3418.
  11. T

    how reduce effect on pattern caused by edge-fed

    i think CPW fed microstrip antenna is another example to reduce the radiation effect of microstrip line.
  12. T

    anybody has layout tutorial for ansoft serenade?

    ansoft serenade tutorial i have S2A Layout User's Guide for Serenade V8.5. if you need this i will up.
  13. T

    generating other wave with DDS

    i think you are looking for true DDS based waveform generator chip or Arbitrary Waveform Generator chip. but most chips are designed for different applications, so it is not easy to find out exact purpose. you can check several links for DDS. https://www.hit.bme.hu/people/papay/sci/DDS/products.htm
  14. T

    sat. navigation Galileo - specs for this navigaton system?

    hi, Mazi3 pls check named, "Status of Galileo Frequency and Signal Design" **broken link removed**
  15. T

    What is the Crossed-Field Antenna (CFA)?

    **broken link removed** http://www.antennex.com/preview/cfa/cfa.htm http://www.antennex.com/shack/Jun00/paperdavos.pdf so many papers or articles has come out but still confusing. anybody can explain more detail? thanks,
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