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Recent content by sekharareddy

  1. S

    DECT Antenna help needed

    Hi, Thansk for the reply. Can you provide any reference designs or papers if avilable.
  2. S

    DECT Antenna help needed

    Dear all, Can anybody give me some papers or design ideas for design of a printed DECT antenna(1750-1950MHz),Omnidirectional with 0DBi gain. Return loss is -10dB. Advance thanks Sekhar
  3. S

    Help needed to design gain controlled LNA

    What happens to the Noise figure in this case?wrt to gain variation.
  4. S

    How to design a high frequency PLL?

    Re: GHz PLL Hello Ritika, If you are ready to go with PLL IC solution, You can proceed by using ADF4106 from analog devices.It suits better for your operating frequency. Sekhar
  5. S

    How to find out the type of printed antenna polarization?

    Re: Antenna Polarization Dear Zirtapoz, Thanks for the reply.
  6. S

    How to find out the type of printed antenna polarization?

    Re: Antenna Polarization Hello Vodafone, Thanks for the reply. I got this,and I understand that while doing measurements. Is there any thumb rule, by which we will know the type of polarization by seeing the mounting (or printing) on the PCB? Also If I have a horizantal polarized printed...
  7. S

    How to find out the type of printed antenna polarization?

    Hello All, Can anybody give me some clues on How to find out the type of Polarization(vertical or Horizantal)in Printed antennas? Suggest me the factors affecting the polarization. Sekhar
  8. S

    Papers on WiFi dual band antenna which covers 2.4GHz and 5GHz bands

    Re: Wi-Fi Antenna-Help Dear Vodafone, Thanks a lot for the information. Sekhar
  9. S

    Papers on WiFi dual band antenna which covers 2.4GHz and 5GHz bands

    Hello All, Can anybody give me suggestions or papers on Wi-Fi Dual band antenna which covers both 2.4GHz and 5GHz bands? Advance thanks Sekhar
  10. S

    Selection of FET for PA and LNA?

    Thanks a lot!!! Do you have any tutorial which compares various FETS? Sekhar
  11. S

    Selection of FET for PA and LNA?

    Hello Khouly, Thanks a lot for your reply. Can you tell me,what are the main advantages of LDMOS over MESFETS in a particular frequency range(Suppose at 2GHz)?
  12. S

    Selection of FET for PA and LNA?

    Dear all, Can anybody tell me how to know that what type of FET(like MOSFET,LDMOS,MESFET,GaAs FET etc)suitable for which application in power amplifier design and LNA design? What is the criteria for selecting that? Few people will use LDMOS and others will use MESFET and so on. Can some body...
  13. S

    Tutorials on Amplifier smulation using ADS software

    Hello All, Can anybody provide me some Agilent ADS tutorials for Non linear simulation of amplifiers? Also tutorials for LNA Simulation. Advance thanks Sekhar[/b]
  14. S

    Reg:Antitheft circuit design for Solar panels

    Hello All, I'm looking for designing a circuit against theft of solar panels. I want to destroy the functionality of my solar panels,when they are thefted by somebody. Can anybody give me some idea or some logic on this? Application notes are appreciated. Thanks in advance!!!
  15. S

    Reg:Aluminium Housing for GPS receiver

    Hello all, Can anybody tell me where can I get the information about Aluminium Housing manufacturers for GPS receivers? I'm looking for some readymade solutions for saving time,as per that I'll modify my PCB dimensions.
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