Aug 5, 2011 #1 S sagar_echip Newbie level 6 Joined Jan 29, 2004 Messages 13 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 112 When I tried to find input impedance function's pole zero of a parallel LC network using Multisim pole zero analysis, I get following message " ........... | | doAnalyses: matrix is singular | | | | | | pz simulation(s) aborted " The circuit as well as log file attached. How to correctly perform pole zero analysis? Attachments Parallel LC.JPG 7.1 KB · Views: 66 parallel LC.txt 6.5 KB · Views: 46
When I tried to find input impedance function's pole zero of a parallel LC network using Multisim pole zero analysis, I get following message " ........... | | doAnalyses: matrix is singular | | | | | | pz simulation(s) aborted " The circuit as well as log file attached. How to correctly perform pole zero analysis?
Aug 5, 2011 #2 LvW Advanced Member level 6 Joined May 7, 2008 Messages 5,910 Helped 1,753 Reputation 3,512 Reaction score 1,364 Trophy points 1,393 Location Germany Activity points 40,401 The answer is given by the program: The lossless LC tank creates a singularity. To be realistic you must add some losses.
The answer is given by the program: The lossless LC tank creates a singularity. To be realistic you must add some losses.