User:Alejo2083/Pictures Engineering

Engineering

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  The Biphase Mark Code encoding
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  Picture showing the Star-Triangle transformation
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  Circuit to implement a logarithm
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  Circuit to implement an exponential
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  2-D DCT compared to the DFT
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  Phase plot for OQPSK
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  Orthogonal digital signals for CDMA
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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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  Inverting op-amp amplifier
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  Schmitt trigger
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  More realistic Schmitt trigger