4. Sampling and Aliasing, Problems With and Without Solutions

Aliased Discrete-Time Sinusoid Plot in MATLAB
Aliased Discrete-Time Sinusoid Plot in MATLAB; Sampling Theorem
Analysis of Sampling and Reconstruction using the Spectrum Representation
C-to-D input derived from D-to-C output
C/D and D/C in Cascade
C/D and D/C in Cascade; Choosing Sampling Frequency
C/D and D/C in Cascade; Determine Inputs from Output
C/D and D/C in Cascade; Input Signal is a Chirp
C/D and D/C in Cascade; Input Spectrum Given
C/D and D/C in Cascade; Reconstruction of x[n]
C/D and D/C in Cascade; Sketch Spectrum of x[n]
Complex Roots of Unity for Complex Exponential Signal
Continuous-Time Sinusoid From Discrete-Time x[n]
Continuous-Time Sinusoid From Discrete-Time x[n]; D/C Reconstruction
Continuous-Time Sinusoid From Discrete-Time x[n]; Sampling Theorem
D/C Reconstruction for Different Reconstruction Pulses
D/C Reconstruction for a Discrete-Time Chirp Signal
D/C Reconstruction for a Given Reconstruction Pulse
Determine sampling rate from input and sampled sinusoids
Discrete-Time Signal x[n] Derived from Sampling an Input Spectrum
Discrete-Time spectrum of signal generated in MATLAB
Discrete-time sinusoid from samples
Discrete-time spectrum and reconstruction with D-to-C
File sizes for music representations
Find sampling rate for constant output in C-D and D-C
Formula for Discrete Sinusoid Extracted from Successive Data Points
Fourier series, FM and sampling questions
Instantaneous frequency of FM after sampling & reconstruction
Instantaneous frequency of chirp after sampling & reconstruction
Line Spectrum of a Periodic Signal; Minimum Sampling Rate
Matching frequencies in C-D and D-C converters
Non-Ideal Reconstruction of Sampled Signals
Period of discrete-time signal when sampling
Plot Spectrum of Summed Sinusoids Using MATLAB
Reconstruction from discrete-time spectrum
Reconstruction via realizable D-to-C
Sampled Sinusoid; Over-Sampled or Under-Sampled
Sampling & Reconstruction of Sinusoids
Sampling & aliasing given continuous-time spectrum
Sampling & aliasing in MATLAB code
Sampling & aliasing of sinusoid and FM signal given by MATLAB
Sampling & reconstructing a signal defined by its spectrum
Sampling & reconstruction defined by MATLAB code
Sampling & reconstruction of periodic signal
Sampling & reconstruction via C-D and D-to-C converters
Sampling Cosine Signals
Sampling Rate from Spectrum of AM Sinusoid
Sampling Theorem
Sampling Theory and Instantaneous Frequency
Sampling a Bandlimited Periodic Signal
Sampling a Cosine Signal using MATLAB
Sampling a Digital Chirp Signal
Sampling a Periodic C-T Signal to Obtain a Periodic D-T Signal
Sampling a Sinusoid
Sampling a signal defined by its spectrum
Sampling an AM signal
Sampling and Aliasing
Sampling and Aliasing a Sinusoid
Sampling and Reconstruction from Input Spectrum
Sampling and Reconstruction of Cosine Signals
Sampling and Reconstruction of a Chirp Signal
Sampling and aliasing of complex exponential
Sampling and aliasing of sinusoids
Sampling and reconstruction of a chirp
Sampling and reconstruction of sum of complex exponentials
Sampling and reconstruction of sum of sinusoids
Sampling of AM signal from its spectrum
Sampling of Cosine Signals
Sampling of Signals Given the Spectrum
Sampling of Signals given the Spectrum
Sampling, aliasing & reconstruction in MATLAB code
Sampling, aliasing & reconstruction of sinusoids
Sinusoid and Chirp through D/A converter
Sinusoids and Sampling
Spectrum → Sinusoids; Minimum Sampling Rate
Spectrum → Sinusoids; Period & Minimum Sampling Rate
Spectrum → Sinusoids; Sampling; Sketch Spectrum for x[n]
Spectrum → Sinusoids; Sketch Spectrum for Sampled Signal
Spectrum for AM Signal; Minimum Sampling Rate
Spectrum of AM Signal (sin)(cos); Minimum Sampling Rate
Spectrum of Discrete-Time Sinusoid Defined by MATLAB Code
Spectrum of discrete-time signal and reconstruction of sinusoids
Spectrum of discrete-time signal from continuous-time spectrum
Spectrum of discrete-time signal from sampled sinusoids
Strobe Demo
Strobe Demo: Wagon Wheel
Strobe Demo; Wagon Wheel
Strobe Sampling of a Rotating Disk
Strobe sampling of rotating disk
Strobe sampling of rotating wheel
Strobe sampling of rotating wheel with 5 spokes
TV and Rotating Wagon Wheel
Two input signals give the same x[n]
Unequal sampling rates in C-D and D-to-C converters


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McClellan, Schafer, and Yoder, Signal Processing First, ISBN 0-13-065562-7.
Prentice Hall, Upper Saddle River, NJ 07458. © 2010 Pearson Education, Inc.