Electroacoustics/Signals (Q890)
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Revision as of 09:14, 22 July 2024 by JoernNettingsmeier (talk | contribs) (Changed claim: Property:P66: 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), as well as appreciate their limitations.)
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
6
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10
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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 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)
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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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effects and uses of all-pass filters (English)
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analog frequency-dependent components, their frequency response and phase shifts (English)
inductor (English)
capacitor (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), as well as appreciate their limitations. (English)
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