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Recent content by zhaozenghui

  1. Z

    design compiler help!help!!!

    thank you very much !!but I donot know how to do this !!
  2. Z

    design compiler help!help!!!

    I download one from net ,I think my setting is wrong .can you tell me how to set ??
  3. Z

    design compiler help!help!!!

    I install DC in linux .when run ,system tell error like : fatal:Design Compiler is not enable (DCSH-1) where is the promble??!!thanks!!
  4. Z

    where to get PLL info

    thanks!!
  5. Z

    Help me understand a peak detector diagram

    Re: peak detector ,help I don`t have another circuit!! it`s work at 46MHz Can you provide some for me ,Thanks!! Added after 3 minutes: And I think A be inverter to B It`s??
  6. Z

    Help me understand a peak detector diagram

    I`m current doing research on the AGC .But the picture of this I can`t understand .Can you say something about it . And how can I control S1,S2,when on and when off! Vn ,Vp need inductor to get from Vin+,Vin- ??
  7. Z

    Explanation of the scattering matrix

    Re: Scattering matrix thanks!!
  8. Z

    Help Mixer ang VGA cascade simulate

    I desige a front-end RF receiver ,I want to simulate mixer ang vga cascade parameters in ADS .any one can help me ?I can solve this problem for long time !! Added after 4 hours 31 minutes: No one could help me ?
  9. Z

    How to design Sigma Delta ADC?

    very good!
  10. Z

    ADS LNA simulation tutorial notes

    ads lna example thanks!
  11. Z

    How to simulate phase noise of VCO in ADS?

    Re: vca simulate help thanks !!! Added after 45 minutes: In the help ,just some explanation.\ I donot know how to do for phase noise simulation og my vco!!!
  12. Z

    How to simulate phase noise of VCO in ADS?

    I design a vco at 1.5G and how to simulate phase noise in ADS?? Thanks!!

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