Electrical Communications Systems

Course Schedule,
Notes and Assignments

Textbook &
Reference Texts

Tutorials

Grading &
Classroom Policies

Links

Homepage
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Tutorials

• Matlab Tutorial. See: http://www.mathworks.com/access/helpdesk/help/techdoc/learn_matlab/learn_matlab.shtml 

• Fourier Synthesis. Jave applet by Dr. Thomas Huber, Gustavus Adolphus College.

• Spectrum Analysis. Agilent Technologies Application Note 150-1.

• Amplitude Modulation. Interactive applet by Agilent Technologies.

• Frequency Modulation. Interactive applet by Agilent Technologies.

• Single Sideband Modulation. Interactive applet by Agilent Technologies.

• I-Q Modulation. Interactive applet by Agilent Technologies.

• Confused about all those signals and transforms? Check out this Guide to Signals and Transforms (ppt slides).

Demos

Demo 1: Magnitude Spectrum of a Decaying Pulse

Demo 1(a): Magnitude Spectrum of a Rectangular Pulse

Demo 2: Sampling

Demo 2a: DFT

Demo 2b: Spectrum Analyzer

Demo 2c: Autocorrelation

Demo 3(a): Amplitude Modulation

Demo 3(b): DSB-SC Modulation

Demo 3(c): Angle Modulation

Demo 4: Bessel Functions

Demo 5: Pulse Amplitude Modulation

Demo 6: Quantization

Demo 7: PCM - Uniform Quantization

Demo 8: Mu- and A-Law Companding

Demo 9: PCM: Mu-Law Companding

Demo 10: PCM: A-Law Companding

Demo 11: QPSK - Modulation & Demodulation with Noise