Nyquist plot, with only positive frequencies and 6dB circle around -1 point

From Control Systems Technology Group
Jump to navigation Jump to search

Back to Matlab Tools

Files

Note: Wikipedia automatically changes the first letter of a filename to uppercase. To avoid warnings in Matlab, save the file in lowercase.

File:Nyquist2.m


Description

Draw a Nyquist plot with

  • Only positive frequencies
  • Frequency units in Hz
  • 6dB circle around the -1 point


Usage

Same as conventional nyquist, type "help nyquist" for info


Author
Rob Hoogendijk