Subject Details
Dept     : ECE
Sem      : 4
Regul    : 2013
Faculty : P.Ramya
phone  : NIL
E-mail  : ramya.ece.snsce@gmail.com
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Announcements

  • Youtube Video

    Dear Students the Youtube Video has been uploaded for the following topics:
    Quantization Noise
    Logarithmic Companding

  • Question Bank

    Dear Students the Question Bank has been uploaded for the following topics:
    IAE 1 QP,
    IAE 1 Answer key

  • Youtube Video

    Dear Students the Youtube Video has been uploaded for the following topics:
    Amplitude modulation
    VSB Generation
    Noise in cascaded systems
    Companding
    AM DSBSC
    Phase and frequency modulation
    Random Process
    Gaussian Process

  • Resource Link

    Dear Students the Resource Link has been uploaded for the following topics:
    Amplitude modulation
    AM DSBSC
    VSB Generation
    Phase and frequency modulation
    Random Process
    Gaussian Process
    Noise in cascaded systems
    Companding

  • Question Bank

    Dear Students the Question Bank has been uploaded for the following topics:
    2 mark question with answer,
    2 mark & 16 mark question

  • Lecture Notes

    Dear Students the Lecture Notes has been uploaded for the following topics:
    Noise sources – Noise figure,
    In-phase and quadrature,
    Quantization,
    Uniform & non-uniform quantization ,
    Stationary Processes,
    noise temperature and noise bandwidth,
    Noise in cascaded systems,
    Noise sources – Noise figure,
    Gaussian Process,
    Transmission of a Random Process Through a LTI filter,
    TDM, FDM,
    Signal Reconstruction,
    Envelope and Phase,
    Pre-emphasis and de- emphasis for FM,
    Noise performance analysis in AM & FM systems,
    Threshold effect,
    Low pass sampling,
    Aliasing,
    Logarithmic Companding ,
    PAM, PPM, PWM, PCM ,
    quantization noise

  • Lecture Notes

    Dear Students the Lecture Notes has been uploaded for the following topics:
    Introduction,
    Phase and frequency modulation,
    Narrow Band and Wide band FM,
    Modulation index,
    Spectra, Power relations and Transmission Bandwidth,
    FM modulation –Direct and Indirect methods,
    FM Demodulation – FM to AM conversion,
    FM Discriminator,
    PLL as FM Demodulator,
    Introduction,
    Random variables,
    Random Process,
    Stationary Processes,
    Mean, Correlation & Covariance functions,
    Power Spectral Density

  • Puzzles

    Dear Students the Puzzles has been uploaded for the following topics:
    AMPLITUDE MODULATION,
    ANGLE MODULATION,
    RANDOM PROCESS,
    NOISE CHARACTERIZATION,
    SAMPLING & QUANTIZATION

  • Resource Link

    Dear Students the Resource Link has been uploaded for the following topics:
    Frequency Deviation and Modulation Index of Frequency Modulation FM in Analog Communication play edit play Equivalent Noise Figure and Noise Temperature in Cascaded system
    Superheterodyne receiver

  • Youtube Video

    Dear Students the Youtube Video has been uploaded for the following topics:
    Superheterodyne receiver
    FM modulation
    Amplitude Modulation and Frequency Modulation
    Frequency Deviation and Modulation Index of Frequency Modulation FM in Analog Communication
    Equivalent Noise Figure and Noise Temperature in Cascaded system

  • Puzzles

    Dear Students the Puzzles has been uploaded for the following topics:
    AMPLITUDE MODULATION,
    ANGLE MODULATION,
    NOISE CHARACTERIZATION,
    SAMPLING & QUANTIZATION,
    RANDOM PROCESS

  • Assignment

    Assignment topic is A study on Wi-Max technology failure and due date is 10-03-2020.

  • Assignment

    Assignment topic is Derive Mathematical expression of DSBSC, SSB, VSB and due date is 25-02-2020.

  • Lecture Notes

    Dear Students the Lecture Notes has been uploaded for the following topics:
    Amplitude Modulation- DSBSC, DSBFC,
    AM Generation – Square law and Switching modulator,
    Superheterodyne Receiver,
    comparison of different AM techniques,
    VSB Generation – Filter Method, Hilbert Transform, Pre-envelope & complex envelope,
    SSB Generation – Filter, Phase Shift and Third Methods,
    Amplitude Modulation- DSBSC, DSBFC,
    Spectra, Power relations and Bandwidth

  • Question Bank

    Dear Students the Question Bank has been uploaded for the following topics:
    IAE 3 QP,
    IAE 3 Answer key

  • Lecture Notes

    Dear Students the Lecture Notes has been uploaded for the following topics:
    Amplitude Modulation- DSBSC, DSBFC,
    SSB, VSB - Modulation index,
    Spectra, Power relations and Bandwidth,
    AM Generation – Square law and Switching modulator,
    Superheterodyne Receiver,
    VSB Generation – Filter Method, Hilbert Transform, Pre-envelope & complex envelope,
    SSB Generation – Filter, Phase Shift and Third Methods

  • Question Bank

    Dear Students the Question Bank has been uploaded for the following topics:
    IAE 2 QP,
    IAE 2 Answer key

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