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AM Signals and Filtering Exercise

Exercise 1

This exercise will help you to become familiar with Matlab, understand FIR filters and CAD tools, and to become familiar with deterministic and random signals.

  Exercise Briefing Sheet (pdf).

 

Downloads

  Lab2_FIR.m, Matlab "m" file to be used in Section 2: FIR Filter Design. (text file).

To save this Matlab (.m) file right-click on the underlined label (URL), then "Save Target As", and save as: Lab2_FIR.m

  Lab2_Synth.m, Matlab "m" file to be used in Section 3: Synthesise a Noisy AM Signal. (text file).

  noise_data_10.txt, Text file to be used in Section 3: Synthesise a Noisy AM Signal. (text file).

To save the text file right-click on the underlined label (URL), then "Save Target As", and save as: noise_data_10.txt

  Lab2_Process.m, Matlab "m" file to be used in Section 4: Process the Noisy AM Signal. (text file).

  Lab2_SNR.m, Matlab "m" file to be used in Section 5: Investigate the Noisy Signals. (text file).