HRCircuits Research.

Sunday, October 5, 2014

checking for chip programming !


Programmed rf A - check band gap switch to check if the chip works !!
Posted by Akshay M. at 7:06 PM No comments:
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Perfect pll locking shown !! Awesome :)


Send through Matlab - integrate GUI with my mex 










Posted by Akshay M. at 7:03 PM No comments:
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writing rf board dds ! Glitch

Posted by Akshay M. at 6:56 PM No comments:
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Redoing setup

Posted by Akshay M. at 6:46 PM No comments:
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adc rate discussion


The rate is good ! Says run 😅
Posted by Akshay M. at 4:54 PM No comments:
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going to the 5 th floor lab !!



We need two generators !! Testing multiple channels !! 😎😎




Posted by Akshay M. at 4:36 PM No comments:
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Made it work so fast !!??


Sent a sine wave and got the ouput in csv format !!


This is the input from sig gen 


This is the setup : 




Posted by Akshay M. at 4:29 PM No comments:
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Blog Archive

  • ▼  2014 (136)
    • ▼  October (28)
      • At the meeting !
      • Software for constellations is 8000$ :0
      • Pro has average out feature !!
      • Channel 2 test !
      • Channel 1: Now doing digital modulation !!!
      • Capture !! Quadrature mixing !!
      • K - cables !
      • checking for chip programming !
      • Perfect pll locking shown !! Awesome :)
      • writing rf board dds ! Glitch
      • Redoing setup
      • adc rate discussion
      • going to the 5 th floor lab !!
      • Made it work so fast !!??
      • If you see the squiggly lines ...!
      • New adc board to play with !!! Cool :)
      • DAQ board working :) Screenshots from measurements
      • Great !working !!! Switched wrong !!
      • Mischief managed :)
      • mixer operation revisited :
      • Random - 30 dB gain
      • VGA 3 12 dB gain I channels
      • BIG BIG Tia mistake ! Picked 85 ohms input !! Load...
      • VGA 2 measurements :
      • Checking differential input to VGA 2
      • Mischief managed :)
      • VGA 1 measurements
      • Dc blocker to prevent spectrum analyzer from destr...
    • ►  September (13)
    • ►  May (32)
    • ►  April (31)
    • ►  March (32)
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