Difference between revisions of "Electroacoustics/Signals (Q890)"

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pure tones, complex tones and noise, their electrical representation and its properties

(‎Changed claim: knowledge detail (EN) (P35): parameters of a pure tone signal)
(‎Removed claim: knowledge detail (EN) (P35): analog frequency-dependent components, their frequency response and phase shifts)
Property / knowledge detail (EN)
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analog frequency-dependent components, their frequency response and phase shifts (English)
 
Property / knowledge detail (EN): analog frequency-dependent components, their frequency response and phase shifts (English) / rank
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Normal rank
 
Property / knowledge detail (EN): analog frequency-dependent components, their frequency response and phase shifts (English) / qualifier
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Property / knowledge detail (EN): analog frequency-dependent components, their frequency response and phase shifts (English) / qualifier
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knowledge content: inductor (English)
 
Property / knowledge detail (EN): analog frequency-dependent components, their frequency response and phase shifts (English) / qualifier
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knowledge content: capacitor (English)
 

Revision as of 18:30, 29 July 2024

pure tones, complex tones and noise, their electrical representation and its properties
Language Label Description Also known as
English
Electroacoustics/Signals
pure tones, complex tones and noise, their electrical representation and its properties

    Statements

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    parameters of a pure tone signal (English)
    can determine and explain amplitude, period, peak voltage and frequency from an oscilloscope or calibrated waveform display (English)
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    relative phase of two pure-tone signals of identical frequency (English)
    can determine phase angle on a two-channel oscilloscope and predict the summation result (English)
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    level arithmetic (English)
    can explain relative and absolute levels in decibels and perform simple calculations, taking into account summation rules of correlated and uncorrelated signals (English)
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    constraints of analog systems (English)
    can explain the constraints and how they manifest in practice (English)
    bandwidth (English)
    noise floor (English)
    distortion (English)
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    clipping, signal discontinuities, and their audible effects (English)
    can identify clipping and discontinuity artefacts by ear (English)
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    common reference levels in audio engineering (English)
    digital level: dB FS (full scale) (English)
    voltage levels: dBV, dBu (English)
    power levels: dBm (English)
    antenna gain relative to isotropic radiator: dBi (English)
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    field vs. energy quantities and their logarithmic representations (English)
    10 log for energy quantities (English)
    20 log for field quantities (English)
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    orders of magnitude of common signal voltages in audio engineering (English)
    power amp output voltage (English)
    microphone level (English)
    line level (English)
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    voltage and power transmission (English)
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    peak and RMS voltage and metering (English)
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    interference of electrical signals analogous to acoustic interference (English)
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    principle and advantages of symmetrical signal transmission (English)
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    phase response and group delay (English)
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    effects and uses of all-pass filters (English)
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    basic analog filter networks (English)
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    SQQ7 - 1.4.1
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    Fundamental signal theory is the basis for everything that we do. It helps us sort and categorize our daily listening experiences, and to form a practical understanding of the tools we use (and how to use them even better), but also to recognize their limitations. (English)
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    Signaltheorie ist die Grundlage unseres Handelns. Sie hilft uns, unsere täglichen Arbeits- und Hörerfahrungen einzuordnen, ein praktisches Verständnis unserer Werkzeuge zu entwickeln, sie noch besser zu nutzen, aber auch, ihre Grenzen zu erkennen. (German)
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    ESCO description

    Sectoral layer

    Assessment

    References

     

    Wikidata