User:Alejo2083/Pictures engineering

Engineering

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  2-D Discrete cosine transform compared to the DFT
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  Phase plot for OQPSK
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  Orthogonal digital signals for CDM]
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  Diagram for Amplitude-shift keying modulation
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  to be used in Amplitude-shift keying article
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  to be used in Amplitude-shift keying article
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  OFDM modulating diagram
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  ideal PSK receiver
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  ideal PSK transmitter
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  ideal QAM receiver
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  ideal QAM transmitter
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  Plot of a trapezoidal signal
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  Gaussian noise
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  Coherent noise
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  Salt and Pepper noise
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  Shot noise
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  STFT
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  STFT
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  STFT
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  STFT