'Highest signal frequency' diaporamas de présentation

ECE4331, Fall, 2009

ECE4331, Fall, 2009. Zhu Han Department of Electrical and Computer Engineering Class 3 Sep. 1 st , 2009. Review of last class. Random Process Stationary, Ergodic Mean, correlation, covariance, power spectrum density Gaussian Process Noise Central limit theorem Narrowband Noise

631 views • 42 slides

Data acquisition and manipulation

Data acquisition and manipulation. Chapter Eleven 11.1 - 11.3. Outline. Introduction The main features of a data acquisition system The characteristics of an analog-to-digital converter The characteristics of the 16F873A analog-to-digital converter Summary. Analog vs. Digital.

574 views • 30 slides

388 views • 26 slides

Signal Encoding Techniques

Signal Encoding Techniques. Raj Jain Washington University Saint Louis, MO 63131 Jain@cse.wustl.edu These slides are available on-line at: http://www.cse.wustl.edu/~jain/cse473-05/. Coding Terminology and Design issues Digital Data, Digital Signal: AMI, Manchester, etc.

567 views • 25 slides

Optocouplers

Optocouplers. Optocouplers. LED for emitter Air as barrier for isolation Phototransistor for detector Transformer is similar, but only for AC Optocoupler can be used for DC. Emitter. Incandescent lamp Much slower response time than LED Can filter out high frequency noise

187 views • 13 slides