'Signal frequency' diaporamas de présentation

Outline

Outline. Analog and Digital Data Analog and Digital Signals Amplitude Modulation (AM) Frequency Modulation (FM). What is a Signal ?. Signals can be analog or digital. Analog signals can have an infinite number of values in a range; digital signals can have only a limited number of values.

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Amateur Radio Technician Class Element 2

Amateur Radio Technician Class Element 2. ELEMENT 2 SUBELEMENTS T1 - FCC Rules, station license responsibilities T2 - Control operator duties T3 - Operating practices T4 - Radio and electronic fundamentals T5 - Station setup and operation T6 - Communications modes and methods

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Periodicity in gravitational waves

Periodicity in gravitational waves. Graham Woan, University of Glasgow Statistical Challenges in Modern Astronomy Penn State, June 2006. Talk overview. Basics of gravitational wave generation and detection Periodic sources from the ground (LIGO/GEO/Virgo) Signal types

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ELEC-2005 Electronics in High Energy Physics Winter Term: Introduction to electronics in HEP

CERN Technical Training 2005. ELEC-2005 Electronics in High Energy Physics Winter Term: Introduction to electronics in HEP. ANALOG SIGNAL PROCESSING OF PARTICLE DETECTOR SIGNALS PART 2 Francis ANGHINOLFI January 20, 2005 Francis.Anghinolfi@cern.ch.

635 views • 45 slides

Signal Encoding techniques

Signal Encoding techniques. Chapter 5. Various Encoding Techniques. Encoding is the conversion of streams of bits into a signal (digital or analog ). Categories of Encoding techniques : Digital data, digital signal Analogue data, digital signal Digital data, analog signal

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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title : Statistical Multi-path Propagation Modeling and Fading Analysis in Terahertz Band Communication Networks Date Submitted: 13 November, 2012

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Lecture 2 Parametric amplification and oscillation: Basic principles

Lecture 2 Parametric amplification and oscillation: Basic principles. David Hanna Optoelectronics Research Centre University of Southampton Lectures at Friedrich Schiller University, Jena July/August 2006. Outline of lecture. How to calculate parametric gain via the coupled wave equations

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Lecture 2 Parametric amplification and oscillation: Basic principles

Lecture 2 Parametric amplification and oscillation: Basic principles. David Hanna Optoelectronics Research Centre University of Southampton Lectures at Friedrich Schiller University, Jena July/August 2006. Outline of lecture. How to calculate parametric gain via the coupled wave equations

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An-Najah National University

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Spread Spectrum Watermarking

Spread Spectrum Watermarking. Multimedia Security. Spread Spectrum Communication. A Narrow-band signal is transmitted over a much larger bandwidth such that the signal energy presented in any signal frequency is undetectable. Watermarking (1/3).

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ME 322: Instrumentation Lecture 22

ME 322: Instrumentation Lecture 22. March 12, 2014 Professor Miles Greiner. Announcements/Reminders. HW 8 Due Friday Josh will hold office hours in PE 215 (and 113) tomorrow after lab, until around 6 PM This week in lab: Lab 7 Boiling Water Temperature in Reno

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Communication Systems

Communication Systems. Prof. Chungming Kuo. Chapter 5. Superheterodyne Receivers (cont.). Superheterodyne Receivers. A communications receiver is an electronic unit that responds to signals. It separates the desired signal from all others.

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Communication Systems

Communication Systems. Prof. Chungming Kuo. Chapter 5. Superheterodyne Receivers (cont.). Superheterodyne Receivers. A communications receiver is an electronic unit that responds to signals. It separates the desired signal from all others.

296 views • 20 slides

Receivers

Receivers. Receivers perform the inverse operations to transmitter Two important specifications are fundamental to all receivers: Sensitivity: the signal strength required to achieve a given signal-to-noise ratio

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G. Stienne * S. Reboul J.-B. Choquel M. Benjelloun

SPACE REFLECTO 2013. Ground-Based Altimetry Using a Single-Receiver Single-Frequency GNSS Phase Ambiguity Resolution Technique. G. Stienne * S. Reboul J.-B. Choquel M. Benjelloun. Overview. System geometry Software receiver Signal processing architecture

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4.2 Digital Transmission

4.2 Digital Transmission. Outlines Pulse Modulation (Part 2.1) Pulse Code Modulation (Part 2.2) Delta Modulation (Part 2.3) Line Codes (Part 2.4). PULSE MODULATION (PM). Sampling analog information signal Converting samples into discrete pulses

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The Function Generator and the Oscilloscope

ECE 2100. The Function Generator and the Oscilloscope. Dr. Len Trombetta. Sinusoid Basics. General form of the sinusoid:. V m is the amplitude f is the frequency f is the phase 2V m = V pp (peak-to-peak). v(t) = V m sin(2 p f t + f ) [V].

551 views • 17 slides

Chapter 14 Frequency Response

Chapter 14 Frequency Response. Chapter Objectives: Understand the Concept of Transfer Functions. Be Familiar with the Decibel Scale. Learn how to make Bode Magnitude and Phase plots. Learn about series and parallel resonant RLC circuits .

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DSP for Dummies aka

DSP for Dummies aka. How to turn this (actual raw sonar trace). Into this .. (filtered sonar data). complex signals. i.e. audio. i.e. digital bitstream. Fundamental property of all analog signals. properties. amplitude. Decompose into summation of sinusoids. phase. frequency.

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