'Am signal' diaporamas de présentation

Outline

Outline. Analog-to-Digital Conversion - Sampling Digital Modulation Schemes. Revisit Analog Modulation Schemes Amplitude Modulation (AM) Frequency Modulation (FM). Modulation Process.

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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

665 views • 42 slides

1.01k views • 40 slides

ECE4331, Fall, 2009 Communication Systems

ECE4331, Fall, 2009 Communication Systems. Zhu Han Department of Electrical and Computer Engineering Class 4 Sep. 4 th , 2009. Review. +. +. Coherent Decoding and Amplitude Decoding.

621 views • 30 slides

Modulation & More

Modulation & More. Signal Propagation. Electric current cannot be transmitted on copper over long distances because the signal gets weaker as it travels over a distance.

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Modern Instrumentation Final Project AM/FM Radio

Modern Instrumentation Final Project AM/FM Radio. Zhou & Brian . AM Signal Processing. Amplitude modulation ( AM ) is a technique used in electronic communication, most commonly for transmitting information via a radio carrier wave. AM Modulation.

437 views • 18 slides

Wireless data and power

Wireless data and power. Brian McKinney Michael Vincent. What we are doing. Ultimate goal is to create a device capable of precisely stimulating tissue in-vivo without connection to outside Lack of external connection implies IC needs to derive both power and data from RF signal. Transmitter.

262 views • 18 slides

Signals & Systems

Signals & Systems. Lecture 12: Chapter 3 Spectrum Representation. Today's lecture . Multiplication sinusoids Beat notes Amplitude Modulation. Multiplication of Sinusoids.

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Objectives: Parallel Interconnection Series Connection Feedback Connection Review

LECTURE 25: TRANSFER FUNCTIONS. Objectives: Parallel Interconnection Series Connection Feedback Connection Review Resources: Wiki: Signal Flow Graphs KPhang: Signal Flow Graphs Wiki: Control Systems JKP: Block Diagram Reductions.

265 views • 8 slides