Anish Turlapaty

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Mission: To provide an online resource for students of Electrical Engineering. The main contents of this resource are short lecture type video tutorials and ...

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Sufficient Statistic - Uniform Distribution

z transform of a truncated infinite series

Moment method estimation Negative Binomial distribution

Moment method estimation beta binomial distribution

Moment method estimation Double exponential and discrete uniform cases

Moment method estimation Simple results

overlap add method for long data filtering

Overlap Save Method for linear filtering

Linear filtering of long data sequences

Multiplication of N-point sequences

Parseval's theorem for DFTs

Circular Correlation of N-point sequences

variance of beta-binomial random variable

mean of beta-binomial random variable

Moment method estimation Binomial distribution

DFT of purely imaginary sequences

Convolution of signals with arbitrary support

Circular shift property of DFT

time reversal property of DFT

Circular convolution vs. multiplication of DFTs

Reconstructed vs original discrete spectra

Period of a sum of two discrete complex exponentials

Example Testing the periodic nature of a signal

sum of two complex exponentials

periodic discrete complex exponential

Operational definition of impulse signal for LTI systems

Fourier series of a sinusoid signal

Averager for continuous signals

Biased averager is nonlinear

Graphical interpretation of intervals in convolution integral