problem in connect not gate in simulink

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MHz
MHz 2012-10-25
回答： shri ganesh 2015-2-3
Hi friends,<<http://www.4shared.com/photo/Hjaud0Pz/1_online.html>> I have simulating a controller that picture's is attached here from paper. but "NOT gate" is not be connect to Relational Operator and Gdc!why?

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Sachin Ganjare
Sachin Ganjare 2012-10-25
Probably you are using CMOS NOT gate from Simelectronics components library and you do not have that toolbox on your system.
Try using NOT gate from simulink library.
  1 个评论
MHz
MHz 2012-10-25
yes,i using CMOS NOT gate from Simelectronics,because in simulink library only is CMOS NOT gate! how i find that toolbox is on my system? is there NOT gat in toolbox?!

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更多回答（2 个）

Sachin Ganjare
Sachin Ganjare 2012-10-25
Use 'ver' command to check whether Simelectronics toolbox is installed on your system
  1 个评论
MHz
MHz 2012-10-25
MATLAB=> Version 7.11 Simulink=>Version 7.6
Thanks SACHIN,that block was Logical Operator not CMOS NOT gat!!!

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shri ganesh
shri ganesh 2015-2-3
Logical NOT not found in Simulink library in matlab 2012.What should i do ? Beacuse CMOS NOT Gate is also not usable.

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