Electroacoustics/Signals (Q890)
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Revision as of 07:24, 12 July 2024 by Purkertcz (talk | contribs) (Added qualifier: Property:P58: distortion)
Fundamental signal theory is literally 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 bette...
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Electroacoustics/Signals | Fundamental signal theory is literally 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 bette... |
Statements
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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)
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SQQ7 - 1.4.1
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